{"id":4672,"date":"2025-11-22T08:13:00","date_gmt":"2025-11-22T00:13:00","guid":{"rendered":"https:\/\/www.topfastpcb.com\/?p=4672"},"modified":"2025-11-21T20:35:13","modified_gmt":"2025-11-21T12:35:13","slug":"pcb-substrate-selection-guide","status":"publish","type":"post","link":"https:\/\/www.topfastpcb.com\/ru\/blog\/pcb-substrate-selection-guide\/","title":{"rendered":"\u0420\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u043e \u043f\u043e \u0432\u044b\u0431\u043e\u0440\u0443 \u043f\u043e\u0434\u043b\u043e\u0436\u043a\u0438 \u0434\u043b\u044f \u043f\u0435\u0447\u0430\u0442\u043d\u044b\u0445 \u043f\u043b\u0430\u0442: \u041a\u0430\u043a \u043f\u0440\u0438\u043d\u044f\u0442\u044c \u043b\u0443\u0447\u0448\u0435\u0435 \u0440\u0435\u0448\u0435\u043d\u0438\u0435 \u043c\u0435\u0436\u0434\u0443 FR-4, PTFE \u0438 \u043a\u0435\u0440\u0430\u043c\u0438\u043a\u043e\u0439?"},"content":{"rendered":"<p>\u041e\u0434\u043d\u043e\u0439 \u0438\u0437 \u0441\u0430\u043c\u044b\u0445 \u0441\u043b\u043e\u0436\u043d\u044b\u0445 \u0437\u0430\u0434\u0430\u0447 \u043f\u0440\u0438 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0435 \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u043e\u0433\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f \u0434\u043b\u044f 2025 \u0433\u043e\u0434\u0430 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043d\u0430\u0445\u043e\u0436\u0434\u0435\u043d\u0438\u0435 \u043e\u043f\u0442\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0431\u0430\u043b\u0430\u043d\u0441\u0430 \u043c\u0435\u0436\u0434\u0443 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c\u044e, \u043d\u0430\u0434\u0435\u0436\u043d\u043e\u0441\u0442\u044c\u044e \u0438 \u0441\u0442\u043e\u0438\u043c\u043e\u0441\u0442\u044c\u044e. \u041f\u043e\u0434\u043b\u043e\u0436\u043a\u0430, \u0441\u043b\u0443\u0436\u0430\u0449\u0430\u044f \u043a\u0430\u0440\u043a\u0430\u0441\u043e\u043c \u0438 \u0438\u0437\u043e\u043b\u044f\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0440\u0435\u0434\u043e\u0439 \u043f\u0435\u0447\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u044b, \u043d\u0430\u043f\u0440\u044f\u043c\u0443\u044e \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u0435\u0442 \u0446\u0435\u043b\u043e\u0441\u0442\u043d\u043e\u0441\u0442\u044c \u0441\u0438\u0433\u043d\u0430\u043b\u0430, \u044d\u043d\u0435\u0440\u0433\u043e\u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u044c \u0438 \u043a\u043e\u043d\u043a\u0443\u0440\u0435\u043d\u0442\u043e\u0441\u043f\u043e\u0441\u043e\u0431\u043d\u043e\u0441\u0442\u044c \u043a\u043e\u043d\u0435\u0447\u043d\u043e\u0433\u043e \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u0430 \u0431\u043b\u0430\u0433\u043e\u0434\u0430\u0440\u044f \u0441\u0432\u043e\u0438\u043c <strong>\u0414\u0438\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u0430\u044f (Dk)<\/strong> \u0438 <strong>\u041a\u043e\u044d\u0444\u0444\u0438\u0446\u0438\u0435\u043d\u0442 \u0440\u0430\u0441\u0441\u0435\u0438\u0432\u0430\u043d\u0438\u044f (Df)<\/strong>. \u041d\u0435\u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u044b\u0439 \u0432\u044b\u0431\u043e\u0440 \u043c\u043e\u0436\u0435\u0442 \u043f\u0440\u0438\u0432\u0435\u0441\u0442\u0438 \u043a \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u043c \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0430\u043c - \u043e\u0442 \u0438\u0441\u043a\u0430\u0436\u0435\u043d\u0438\u044f \u0441\u0438\u0433\u043d\u0430\u043b\u0430 \u0438 \u043d\u0435\u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u0439 \u043f\u043e \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u0434\u043e \u0442\u0430\u043a\u0438\u0445 \u0441\u0435\u0440\u044c\u0435\u0437\u043d\u044b\u0445 \u043f\u0440\u043e\u0431\u043b\u0435\u043c, \u043a\u0430\u043a \u043f\u0435\u0440\u0435\u0433\u0440\u0435\u0432 \u0438 \u043d\u0430\u0440\u0443\u0448\u0435\u043d\u0438\u0435 \u043d\u0430\u0434\u0435\u0436\u043d\u043e\u0441\u0442\u0438, \u0447\u0442\u043e \u043f\u0440\u0438\u0432\u0435\u0434\u0435\u0442 \u043a \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u043c \u0437\u0430\u0442\u0440\u0430\u0442\u0430\u043c \u043d\u0430 \u0434\u043e\u0440\u0430\u0431\u043e\u0442\u043a\u0443 \u0438 \u043d\u0430\u043d\u0435\u0441\u0435\u0442 \u0443\u0449\u0435\u0440\u0431 \u0431\u0440\u0435\u043d\u0434\u0443.<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/11\/PCB-substrate-1.jpg\" alt=\"\u041f\u043e\u0434\u043b\u043e\u0436\u043a\u0430 \u043f\u0435\u0447\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u044b\" class=\"wp-image-4675\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/11\/PCB-substrate-1.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/11\/PCB-substrate-1-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/11\/PCB-substrate-1-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_74 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Ii. \u0421\u043e\u0434\u0435\u0440\u0436\u0430\u043d\u0438\u0435<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/pcb-substrate-selection-guide\/#Comprehensive_Analysis_of_the_Three_Key_Substrates\" >\u0412\u0441\u0435\u0441\u0442\u043e\u0440\u043e\u043d\u043d\u0438\u0439 \u0430\u043d\u0430\u043b\u0438\u0437 \u0442\u0440\u0435\u0445 \u043a\u043b\u044e\u0447\u0435\u0432\u044b\u0445 \u0441\u0443\u0431\u0441\u0442\u0440\u0430\u0442\u043e\u0432<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/pcb-substrate-selection-guide\/#1_FR-4_The_Evolving_%E2%80%9CAll-Rounder%E2%80%9D\" >1. FR-4: \u044d\u0432\u043e\u043b\u044e\u0446\u0438\u043e\u043d\u0438\u0440\u0443\u044e\u0449\u0438\u0439 \"\u0443\u043d\u0438\u0432\u0435\u0440\u0441\u0430\u043b\"<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/pcb-substrate-selection-guide\/#2_PTFE_The_%E2%80%9CGold_Standard%E2%80%9D_for_High-Speed_RF_Signals\" >2. PTFE: \"\u0417\u043e\u043b\u043e\u0442\u043e\u0439 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\" \u0434\u043b\u044f \u0432\u044b\u0441\u043e\u043a\u043e\u0441\u043a\u043e\u0440\u043e\u0441\u0442\u043d\u044b\u0445 \u0440\u0430\u0434\u0438\u043e\u0447\u0430\u0441\u0442\u043e\u0442\u043d\u044b\u0445 \u0441\u0438\u0433\u043d\u0430\u043b\u043e\u0432<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/pcb-substrate-selection-guide\/#3_Ceramic_Substrates_The_%E2%80%9CUltimate_Solution%E2%80%9D_for_High_Power_and_Harsh_Environments\" >3. \u041a\u0435\u0440\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u043f\u043e\u0434\u043b\u043e\u0436\u043a\u0438: \"\u041e\u043a\u043e\u043d\u0447\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0435 \u0440\u0435\u0448\u0435\u043d\u0438\u0435\" \u0434\u043b\u044f \u0432\u044b\u0441\u043e\u043a\u0438\u0445 \u043c\u043e\u0449\u043d\u043e\u0441\u0442\u0435\u0439 \u0438 \u0436\u0435\u0441\u0442\u043a\u0438\u0445 \u0443\u0441\u043b\u043e\u0432\u0438\u0439 \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/pcb-substrate-selection-guide\/#The_2025_Decision_Framework\" >\u0421\u0438\u0441\u0442\u0435\u043c\u0430 \u043f\u0440\u0438\u043d\u044f\u0442\u0438\u044f \u0440\u0435\u0448\u0435\u043d\u0438\u0439 \u043d\u0430 2025 \u0433\u043e\u0434<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/pcb-substrate-selection-guide\/#Handling_Hybrid_Structures_and_Atypical_Scenarios\" >\u0420\u0430\u0431\u043e\u0442\u0430 \u0441 \u0433\u0438\u0431\u0440\u0438\u0434\u043d\u044b\u043c\u0438 \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0430\u043c\u0438 \u0438 \u043d\u0435\u0442\u0438\u043f\u0438\u0447\u043d\u044b\u043c\u0438 \u0441\u0446\u0435\u043d\u0430\u0440\u0438\u044f\u043c\u0438<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/pcb-substrate-selection-guide\/#Conclusion\" >Iii. \u0412\u044b\u0432\u043e\u0434\u044b \u0438 \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0430\u0446\u0438\u0438<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/pcb-substrate-selection-guide\/#Frequently_Asked_Questions_on_PCB_Substrate\" >\u0427\u0430\u0441\u0442\u043e \u0437\u0430\u0434\u0430\u0432\u0430\u0435\u043c\u044b\u0435 \u0432\u043e\u043f\u0440\u043e\u0441\u044b \u043e \u043f\u043e\u0434\u043b\u043e\u0436\u043a\u0435 \u0434\u043b\u044f \u043f\u0435\u0447\u0430\u0442\u043d\u044b\u0445 \u043f\u043b\u0430\u0442<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Comprehensive_Analysis_of_the_Three_Key_Substrates\"><\/span>\u0412\u0441\u0435\u0441\u0442\u043e\u0440\u043e\u043d\u043d\u0438\u0439 \u0430\u043d\u0430\u043b\u0438\u0437 \u0442\u0440\u0435\u0445 \u043a\u043b\u044e\u0447\u0435\u0432\u044b\u0445 \u0441\u0443\u0431\u0441\u0442\u0440\u0430\u0442\u043e\u0432<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_FR-4_The_Evolving_%E2%80%9CAll-Rounder%E2%80%9D\"><\/span>1. <a href=\"https:\/\/www.topfastpcb.com\/ru\/products\/fr-4-pcb\/\">FR-4<\/a>: \u042d\u0432\u043e\u043b\u044e\u0446\u0438\u043e\u043d\u0438\u0440\u0443\u044e\u0449\u0438\u0439 \"\u0443\u043d\u0438\u0432\u0435\u0440\u0441\u0430\u043b\"<span class=\"ez-toc-section-end\"><\/span><\/h3><p>FR-4 - \u044d\u0442\u043e \u043d\u0435 \u043e\u0434\u0438\u043d \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b, \u0430 \u0446\u0435\u043b\u043e\u0435 \u0441\u0435\u043c\u0435\u0439\u0441\u0442\u0432\u043e \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u043e\u0432. \u041a 2025 \u0433\u043e\u0434\u0443 \u044d\u0442\u043e \u0441\u0435\u043c\u0435\u0439\u0441\u0442\u0432\u043e \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u0440\u0430\u0441\u0448\u0438\u0440\u0438\u0442\u0441\u044f.<\/p><ul class=\"wp-block-list\"><li><strong>\u041f\u0440\u043e\u0444\u0438\u043b\u044c \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438<\/strong><ul class=\"wp-block-list\"><li><strong>\u0421\u0442\u0430\u043d\u0434\u0430\u0440\u0442 Dk\/Df:<\/strong> Dk ~ 4.2-4.8, Df ~ 0.015-0.025<\/li>\n\n<li><strong>\u0412\u0430\u0440\u0438\u0430\u043d\u0442\u044b \u0441\u043e \u0441\u0440\u0435\u0434\u043d\u0438\u043c\u0438 \u0438 \u043d\u0438\u0437\u043a\u0438\u043c\u0438 \u043f\u043e\u0442\u0435\u0440\u044f\u043c\u0438:<\/strong> \u041c\u043e\u0434\u0438\u0444\u0438\u0446\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0435 \u044d\u043f\u043e\u043a\u0441\u0438\u0434\u043d\u044b\u0435 \u0441\u043c\u043e\u043b\u044b, <strong>FR-4 \u0441 \u043d\u0438\u0437\u043a\u0438\u043c \u0443\u0440\u043e\u0432\u043d\u0435\u043c \u043f\u043e\u0442\u0435\u0440\u044c<\/strong> \u043c\u043e\u0436\u0435\u0442 \u0434\u043e\u0441\u0442\u0438\u0433\u0430\u0442\u044c Df \u0434\u043e ~0,008, <strong>\u043f\u0440\u0438\u0431\u043b\u0438\u0436\u0430\u0435\u0442\u0441\u044f \u043a \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u043c \u0431\u043e\u043b\u0435\u0435 \u0434\u0435\u0448\u0435\u0432\u044b\u043c \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430\u043c \u0438\u0437 \u041f\u0422\u0424\u042d<\/strong>.<\/li>\n\n<li><strong>\u0422\u0435\u043f\u043b\u043e\u0432\u0430\u044f \u043d\u0430\u0434\u0435\u0436\u043d\u043e\u0441\u0442\u044c:<\/strong> \u0412\u0430\u0440\u0438\u0430\u043d\u0442\u044b \u0441 \u0432\u044b\u0441\u043e\u043a\u043e\u0439 Tg (\u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430 \u0441\u0442\u0435\u043a\u043b\u043e\u0432\u0430\u043d\u0438\u044f &gt; 170\u00b0C) \u0438 \u0431\u0435\u0437 \u0433\u0430\u043b\u043e\u0433\u0435\u043d\u043e\u0432 \u0441\u0442\u0430\u043b\u0438 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043e\u043c \u0434\u043b\u044f \u0430\u0432\u0442\u043e\u043c\u043e\u0431\u0438\u043b\u044c\u043d\u043e\u0439 \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043d\u0438\u043a\u0438 \u0438 \u043f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u043e\u0433\u043e \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f.<\/li><\/ul><\/li>\n\n<li><strong>\u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0441\u0446\u0435\u043d\u0430\u0440\u0438\u0438 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f:<\/strong><ul class=\"wp-block-list\"><li>\u041f\u043e\u0442\u0440\u0435\u0431\u0438\u0442\u0435\u043b\u044c\u0441\u043a\u0430\u044f \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043d\u0438\u043a\u0430 (\u043c\u0430\u0442\u0435\u0440\u0438\u043d\u0441\u043a\u0438\u0435 \u043f\u043b\u0430\u0442\u044b \u0434\u043b\u044f \u0441\u043c\u0430\u0440\u0442\u0444\u043e\u043d\u043e\u0432, \u043d\u043e\u0443\u0442\u0431\u0443\u043a\u043e\u0432)<\/li>\n\n<li>\u041f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u044b\u0435 \u043c\u043e\u0434\u0443\u043b\u0438 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0438 \u043f\u0438\u0442\u0430\u043d\u0438\u044f (\u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u0432\u044b\u0441\u043e\u043a\u043e\u043f\u0440\u043e\u0447\u043d\u043e\u0433\u043e FR-4)<\/li>\n\n<li>\u0410\u0432\u0442\u043e\u043c\u043e\u0431\u0438\u043b\u044c\u043d\u044b\u0435 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u043e\u043d\u043d\u043e-\u0440\u0430\u0437\u0432\u043b\u0435\u043a\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0438 \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0431\u043b\u043e\u043a\u0438 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043a\u0443\u0437\u043e\u0432\u043e\u043c<\/li>\n\n<li><strong>\u042d\u043a\u043e\u043d\u043e\u043c\u0438\u0447\u043d\u044b\u0435 \u0446\u0438\u0444\u0440\u043e\u0432\u044b\u0435 \u0441\u0445\u0435\u043c\u044b, \u0432 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u044c \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0438 \u0441\u0438\u0433\u043d\u0430\u043b\u0430 \u043e\u0431\u044b\u0447\u043d\u043e \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 &lt; 5 \u0413\u0431\u0438\u0442\/\u0441<\/strong><\/li><\/ul><\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_PTFE_The_%E2%80%9CGold_Standard%E2%80%9D_for_High-Speed_RF_Signals\"><\/span>2. PTFE: \"\u0417\u043e\u043b\u043e\u0442\u043e\u0439 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\" \u0434\u043b\u044f \u0432\u044b\u0441\u043e\u043a\u043e\u0441\u043a\u043e\u0440\u043e\u0441\u0442\u043d\u044b\u0445 \u0440\u0430\u0434\u0438\u043e\u0447\u0430\u0441\u0442\u043e\u0442\u043d\u044b\u0445 \u0441\u0438\u0433\u043d\u0430\u043b\u043e\u0432<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u041f\u043e\u043b\u0438\u0442\u0435\u0442\u0440\u0430\u0444\u0442\u043e\u0440\u044d\u0442\u0438\u043b\u0435\u043d (PTFE) \u043e\u0431\u043b\u0430\u0434\u0430\u0435\u0442 \u043d\u0430\u0438\u043b\u0443\u0447\u0448\u0438\u043c\u0438 \u0432\u044b\u0441\u043e\u043a\u043e\u0447\u0430\u0441\u0442\u043e\u0442\u043d\u044b\u043c\u0438 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0430\u043c\u0438 \u0441\u0440\u0435\u0434\u0438 \u043e\u0440\u0433\u0430\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u043f\u043e\u0434\u043b\u043e\u0436\u0435\u043a, \u043d\u043e \u0435\u0433\u043e \u0432\u044b\u0441\u043e\u043a\u0430\u044f \u0441\u0442\u043e\u0438\u043c\u043e\u0441\u0442\u044c \u0438 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f \u043a \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u043e\u0439 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0435 \u0447\u0430\u0441\u0442\u043e \u043e\u0442\u043f\u0443\u0433\u0438\u0432\u0430\u044e\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432.<\/p><ul class=\"wp-block-list\"><li><strong>\u041f\u0440\u043e\u0444\u0438\u043b\u044c \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438:<\/strong><ul class=\"wp-block-list\"><li><strong>\u041e\u0447\u0435\u043d\u044c \u043d\u0438\u0437\u043a\u0438\u0439 Df:<\/strong> \u041c\u043e\u0436\u0435\u0442 \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0442\u044c 0,0005 - 0,002, \u0447\u0442\u043e \u043d\u0430 1\/10 - 1\/50 \u043c\u0435\u043d\u044c\u0448\u0435, \u0447\u0435\u043c \u0443 FR-4, \u0447\u0442\u043e \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u0441\u043d\u0438\u0436\u0430\u0435\u0442 \u0434\u0438\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u043f\u043e\u0442\u0435\u0440\u0438 \u043f\u0440\u0438 \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0435 \u0432\u044b\u0441\u043e\u043a\u043e\u0441\u043a\u043e\u0440\u043e\u0441\u0442\u043d\u044b\u0445 \u0441\u0438\u0433\u043d\u0430\u043b\u043e\u0432.<\/li>\n\n<li><strong>\u0421\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u044b\u0439 \u0434\u043a:<\/strong> \u041e\u0431\u044b\u0447\u043d\u043e \u0432 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0435 2,0-3,0, \u0441 \u043c\u0438\u043d\u0438\u043c\u0430\u043b\u044c\u043d\u044b\u043c\u0438 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f\u043c\u0438 \u043d\u0430 \u0447\u0430\u0441\u0442\u043e\u0442\u0435, \u0447\u0442\u043e \u043e\u0447\u0435\u043d\u044c \u0432\u0430\u0436\u043d\u043e \u0434\u043b\u044f \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0430\u043d\u0438\u044f \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u043e\u0433\u043e \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441\u0430.<\/li>\n\n<li><strong>\u0417\u0430\u0434\u0430\u0447\u0438 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438:<\/strong> \u041f\u0422\u0424\u042d \u043c\u044f\u0433\u043a\u0438\u0439 \u0438 \u0438\u043c\u0435\u0435\u0442 \u0432\u044b\u0441\u043e\u043a\u0438\u0439 \u043a\u043e\u044d\u0444\u0444\u0438\u0446\u0438\u0435\u043d\u0442 \u0442\u0435\u043f\u043b\u043e\u0432\u043e\u0433\u043e \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u044f (\u041a\u0422\u0420), \u0447\u0442\u043e \u0442\u0440\u0435\u0431\u0443\u0435\u0442 \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u044f \u0438 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0432 \u0434\u043b\u044f <strong>\u0441\u0432\u0435\u0440\u043b\u0435\u043d\u0438\u0435, \u043b\u0430\u043c\u0438\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0438 \u043c\u0435\u0442\u0430\u043b\u043b\u0438\u0437\u0430\u0446\u0438\u044f \u043e\u0442\u0432\u0435\u0440\u0441\u0442\u0438\u0439<\/strong>\u0447\u0442\u043e \u0443\u0432\u0435\u043b\u0438\u0447\u0438\u0432\u0430\u0435\u0442 \u0441\u0442\u043e\u0438\u043c\u043e\u0441\u0442\u044c \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043f\u0440\u0438\u043c\u0435\u0440\u043d\u043e \u043d\u0430 30%-100%.<\/li><\/ul><\/li>\n\n<li><strong>\u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0441\u0446\u0435\u043d\u0430\u0440\u0438\u0438 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f:<\/strong><ul class=\"wp-block-list\"><li>\u0420\u0430\u0434\u0430\u0440\u044b \u043c\u0438\u043b\u043b\u0438\u043c\u0435\u0442\u0440\u043e\u0432\u044b\u0445 \u0432\u043e\u043b\u043d (\u0434\u043b\u044f \u0430\u0432\u0442\u043e\u043c\u043e\u0431\u0438\u043b\u044c\u043d\u043e\u0439 \u043f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u043e\u0441\u0442\u0438, \u0431\u0430\u0437\u043e\u0432\u044b\u0445 \u0441\u0442\u0430\u043d\u0446\u0438\u0439 5G)<\/li>\n\n<li>\u0412\u044b\u0441\u043e\u043a\u043e\u0447\u0430\u0441\u0442\u043e\u0442\u043d\u044b\u0435 \u0430\u043d\u0442\u0435\u043d\u043d\u044b (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0441\u043f\u0443\u0442\u043d\u0438\u043a\u043e\u0432\u0430\u044f \u0441\u0432\u044f\u0437\u044c, \u0430\u044d\u0440\u043e\u043a\u043e\u0441\u043c\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u043f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u043e\u0441\u0442\u044c)<\/li>\n\n<li>\u0421\u0432\u0435\u0440\u0445\u0441\u043a\u043e\u0440\u043e\u0441\u0442\u043d\u043e\u0435 \u0441\u0435\u0442\u0435\u0432\u043e\u0435 \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u0435 (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u043e\u043f\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u043c\u043e\u0434\u0443\u043b\u0438 400G\/800G, \u043a\u0430\u043d\u0430\u043b\u044b SerDes \u0441\u0432\u044b\u0448\u0435 112 \u0413\u0431\u0438\u0442\/\u0441)<\/li><\/ul><\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Ceramic_Substrates_The_%E2%80%9CUltimate_Solution%E2%80%9D_for_High_Power_and_Harsh_Environments\"><\/span>3. <a href=\"https:\/\/www.topfastpcb.com\/ru\/products\/category\/ceramic-pcb\/\">\u041a\u0435\u0440\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u043f\u043e\u0434\u043b\u043e\u0436\u043a\u0438<\/a>: \u041f\u0440\u0435\u0434\u0435\u043b\u044c\u043d\u043e\u0435 \u0440\u0435\u0448\u0435\u043d\u0438\u0435 \u0434\u043b\u044f \u0432\u044b\u0441\u043e\u043a\u0438\u0445 \u043c\u043e\u0449\u043d\u043e\u0441\u0442\u0435\u0439 \u0438 \u0436\u0435\u0441\u0442\u043a\u0438\u0445 \u0443\u0441\u043b\u043e\u0432\u0438\u0439 \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u041a\u0435\u0440\u0430\u043c\u0438\u043a\u0430 (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, Al\u2082O\u2083, AlN, BeO) \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u0435\u0442 \u043d\u0435\u043f\u0440\u0435\u0432\u0437\u043e\u0439\u0434\u0435\u043d\u043d\u0443\u044e \u0442\u0435\u043f\u043b\u043e\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u043e\u0441\u0442\u044c \u0438 \u044d\u043a\u043e\u043b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u0443\u044e \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u043e\u0441\u0442\u044c.<\/p><ul class=\"wp-block-list\"><li><strong>\u041f\u0440\u043e\u0444\u0438\u043b\u044c \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438:<\/strong><ul class=\"wp-block-list\"><li><strong>\u0418\u0441\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u0430\u044f \u0442\u0435\u043f\u043b\u043e\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u043e\u0441\u0442\u044c (TC):<\/strong> \u0413\u043b\u0438\u043d\u043e\u0437\u0435\u043c (Al\u2082O\u2083) ~20-30 \u0412\u0442\/\u043c\u041a, \u043d\u0438\u0442\u0440\u0438\u0434 \u0430\u043b\u044e\u043c\u0438\u043d\u0438\u044f (AlN) <strong>~150-200 \u0412\u0442\/\u043c\u041a<\/strong> (\u0432 \u0441\u043e\u0442\u043d\u0438 \u0440\u0430\u0437 \u0431\u043e\u043b\u044c\u0448\u0435, \u0447\u0435\u043c \u0443 FR-4).<\/li>\n\n<li><strong>\u0421\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0439 \u043a\u043e\u044d\u0444\u0444\u0438\u0446\u0438\u0435\u043d\u0442 \u0442\u0435\u043f\u043b\u043e\u0432\u043e\u0433\u043e \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u044f (CTE):<\/strong> \u0411\u043b\u0438\u0437\u043a\u043e \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u0435\u0442 CTE \u043a\u0440\u0435\u043c\u043d\u0438\u0435\u0432\u044b\u0445 \u0447\u0438\u043f\u043e\u0432, \u0447\u0442\u043e \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u043f\u043e\u0432\u044b\u0448\u0430\u0435\u0442 \u043d\u0430\u0434\u0435\u0436\u043d\u043e\u0441\u0442\u044c \u0441\u0438\u043b\u043e\u0432\u044b\u0445 \u043c\u043e\u0434\u0443\u043b\u0435\u0439 \u043f\u0440\u0438 \u0442\u0435\u0440\u043c\u043e\u0446\u0438\u043a\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0438.<\/li>\n\n<li><strong>\u0425\u0440\u0443\u043f\u043a\u043e\u0441\u0442\u044c \u0438 \u0432\u044b\u0441\u043e\u043a\u0430\u044f \u0441\u0442\u043e\u0438\u043c\u043e\u0441\u0442\u044c:<\/strong> \u0414\u043e\u0441\u043a\u0438 \u0445\u0440\u0443\u043f\u043a\u0438\u0435, \u0440\u0430\u0437\u043c\u0435\u0440 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d, \u0430 \u0441\u0442\u043e\u0438\u043c\u043e\u0441\u0442\u044c \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043e\u0447\u0435\u043d\u044c \u0432\u044b\u0441\u043e\u043a\u0430.<\/li><\/ul><\/li>\n\n<li><strong>\u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0441\u0446\u0435\u043d\u0430\u0440\u0438\u0438 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f:<\/strong><ul class=\"wp-block-list\"><li>\u041c\u043e\u0449\u043d\u044b\u0435 \u0441\u0432\u0435\u0442\u043e\u0434\u0438\u043e\u0434\u043d\u044b\u0435 \u0441\u0432\u0435\u0442\u0438\u043b\u044c\u043d\u0438\u043a\u0438 \u0438 \u043b\u0430\u0437\u0435\u0440\u044b (LD)<\/li>\n\n<li>\u0421\u0438\u043b\u043e\u0432\u044b\u0435 \u043c\u043e\u0434\u0443\u043b\u0438 \u0434\u043b\u044f \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043c\u043e\u0431\u0438\u043b\u0435\u0439 (IGBT, SiC, GaN)<\/li>\n\n<li>\u041c\u043e\u0449\u043d\u044b\u0435 \u0440\u0430\u0434\u0438\u043e\u0447\u0430\u0441\u0442\u043e\u0442\u043d\u044b\u0435 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u044b \u0432 \u0430\u044d\u0440\u043e\u043a\u043e\u0441\u043c\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0438 \u0432\u043e\u0435\u043d\u043d\u043e\u0439 \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043d\u0438\u043a\u0435<\/li><\/ul><\/li><\/ul><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/11\/PCB-substrate-3.jpg\" alt=\"\u041f\u043e\u0434\u043b\u043e\u0436\u043a\u0430 \u043f\u0435\u0447\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u044b\" class=\"wp-image-4676\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/11\/PCB-substrate-3.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/11\/PCB-substrate-3-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/11\/PCB-substrate-3-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_2025_Decision_Framework\"><\/span>\u0421\u0438\u0441\u0442\u0435\u043c\u0430 \u043f\u0440\u0438\u043d\u044f\u0442\u0438\u044f \u0440\u0435\u0448\u0435\u043d\u0438\u0439 \u043d\u0430 2025 \u0433\u043e\u0434<span class=\"ez-toc-section-end\"><\/span><\/h2><p><strong>\u041f\u0440\u0438\u043d\u0438\u043c\u0430\u044f \u0440\u0435\u0448\u0435\u043d\u0438\u0435, \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e \u043e\u0442\u0432\u0435\u0442\u044c\u0442\u0435 \u043d\u0430 \u044d\u0442\u0438 \u0442\u0440\u0438 \u0432\u043e\u043f\u0440\u043e\u0441\u0430:<\/strong><\/p><ol class=\"wp-block-list\"><li><strong>\u041d\u0430\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0432\u044b\u0441\u043e\u043a\u0438 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f \u043a \u0446\u0435\u043b\u043e\u0441\u0442\u043d\u043e\u0441\u0442\u0438 \u0441\u0438\u0433\u043d\u0430\u043b\u0430 (SI)?<\/strong><ul class=\"wp-block-list\"><li><strong>\u0421\u043f\u0440\u043e\u0441\u0438\u0442\u0435 \u0441\u0435\u0431\u044f:<\/strong> \u041a\u0430\u043a\u043e\u0432\u0430 \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u044c\/\u0447\u0430\u0441\u0442\u043e\u0442\u0430 \u0441\u0438\u0433\u043d\u0430\u043b\u0430? \u041a\u0430\u043a\u043e\u0432\u044b \u0434\u043e\u043f\u0443\u0441\u0442\u0438\u043c\u044b\u0435 \u043f\u043e\u0442\u0435\u0440\u0438 \u0441\u0438\u0433\u043d\u0430\u043b\u0430 (\u0432\u043d\u043e\u0441\u0438\u043c\u044b\u0435 \u043f\u043e\u0442\u0435\u0440\u0438)?<\/li>\n\n<li><strong>\u041f\u0443\u0442\u044c \u043f\u0440\u0438\u043d\u044f\u0442\u0438\u044f \u0440\u0435\u0448\u0435\u043d\u0438\u0439:<\/strong><ul class=\"wp-block-list\"><li><strong>&lt; 5 \u0413\u0431\u0438\u0442\/\u0441<\/strong> \u0438\u043b\u0438 \u043d\u0435\u0447\u0443\u0432\u0441\u0442\u0432\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0439 \u043a \u043f\u043e\u0442\u0435\u0440\u044f\u043c \u2192 <strong>\u041f\u0440\u0435\u0434\u043f\u043e\u0447\u0438\u0442\u0430\u0435\u043c FR-4<\/strong>.<\/li>\n\n<li><strong>5 - 20 \u0413\u0431\u0438\u0442\/\u0441<\/strong> \u2192 \u0421\u043d\u0430\u0447\u0430\u043b\u0430 \u043e\u0446\u0435\u043d\u0438\u0442\u0435 <strong>FR-4 \u0441 \u043d\u0438\u0437\u043a\u0438\u043c \u0443\u0440\u043e\u0432\u043d\u0435\u043c \u043f\u043e\u0442\u0435\u0440\u044c \/ \u043e\u0447\u0435\u043d\u044c \u043d\u0438\u0437\u043a\u0438\u043c \u0443\u0440\u043e\u0432\u043d\u0435\u043c \u043f\u043e\u0442\u0435\u0440\u044c<\/strong>. \u0415\u0441\u043b\u0438 \u0431\u044e\u0434\u0436\u0435\u0442 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0438\u043b\u0438 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0430, \u0440\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u0442\u0435 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c <strong>\u0411\u043e\u043b\u0435\u0435 \u0434\u0435\u0448\u0435\u0432\u044b\u0435 \u0433\u0438\u0431\u0440\u0438\u0434\u043d\u044b\u0435 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b \u0438\u0437 \u041f\u0422\u0424\u042d<\/strong>.<\/li>\n\n<li><strong>&gt; 20 \u0413\u0431\u0438\u0442\/\u0441 \u0438\u043b\u0438 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u044b \u043c\u0438\u043b\u043b\u0438\u043c\u0435\u0442\u0440\u043e\u0432\u044b\u0445 \u0432\u043e\u043b\u043d<\/strong> \u2192 <strong>PTFE \u0438\u043b\u0438 \u0434\u0440\u0443\u0433\u0438\u0435 \u0432\u044b\u0441\u043e\u043a\u043e\u0447\u0430\u0441\u0442\u043e\u0442\u043d\u044b\u0435 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b \u0432\u044b\u0441\u0448\u0435\u0433\u043e \u043a\u043b\u0430\u0441\u0441\u0430 (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0443\u0433\u043b\u0435\u0432\u043e\u0434\u043e\u0440\u043e\u0434)<\/strong> \u044f\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u043e\u0431\u044f\u0437\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u043c\u0438.<\/li><\/ul><\/li><\/ul><\/li>\n\n<li><strong>\u041a\u0430\u043a\u043e\u0435 \u0443 \u0432\u0430\u0441 \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u0435 \u0442\u0435\u0440\u043c\u043e\u0440\u0435\u0433\u0443\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f?<\/strong><ul class=\"wp-block-list\"><li><strong>\u0421\u043f\u0440\u043e\u0441\u0438\u0442\u0435 \u0441\u0435\u0431\u044f:<\/strong> \u041a\u0430\u043a\u043e\u0432\u0430 \u043f\u043e\u0442\u0440\u0435\u0431\u043b\u044f\u0435\u043c\u0430\u044f \u043c\u043e\u0449\u043d\u043e\u0441\u0442\u044c \u043c\u043e\u0438\u0445 \u043c\u0438\u043a\u0440\u043e\u0441\u0445\u0435\u043c\/\u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u043e\u0432? \u041d\u0430\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0441\u0442\u0440\u043e\u0433\u0438 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f \u043a \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0435 \u0441\u043f\u0430\u044f? \u041a\u0430\u043a\u043e\u0432\u0430 \u0440\u0430\u0431\u043e\u0447\u0430\u044f \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430 \u043e\u043a\u0440\u0443\u0436\u0430\u044e\u0449\u0435\u0439 \u0441\u0440\u0435\u0434\u044b?<\/li>\n\n<li><strong>\u041f\u0443\u0442\u044c \u043f\u0440\u0438\u043d\u044f\u0442\u0438\u044f \u0440\u0435\u0448\u0435\u043d\u0438\u0439:<\/strong><ul class=\"wp-block-list\"><li>\u0423\u043c\u0435\u0440\u0435\u043d\u043d\u0430\u044f \u043f\u043b\u043e\u0442\u043d\u043e\u0441\u0442\u044c \u043c\u043e\u0449\u043d\u043e\u0441\u0442\u0438, \u0443\u043f\u0440\u0430\u0432\u043b\u044f\u0435\u043c\u0430\u044f \u0442\u0435\u043f\u043b\u043e\u043e\u0442\u0432\u043e\u0434\u0430\u043c\u0438 \u2192 <strong>FR-4<\/strong>.<\/li>\n\n<li>\u0412\u044b\u0441\u043e\u043a\u0430\u044f \u043f\u043b\u043e\u0442\u043d\u043e\u0441\u0442\u044c \u043c\u043e\u0449\u043d\u043e\u0441\u0442\u0438 \u0438\u043b\u0438 \u0447\u0443\u0432\u0441\u0442\u0432\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u043a \u043d\u0430\u0433\u0440\u0435\u0432\u0443 \u043c\u0438\u043a\u0440\u043e\u0441\u0445\u0435\u043c\u044b (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, GaN) \u2192 \u0422\u0440\u0435\u0431\u0443\u0435\u0442\u0441\u044f <strong>\u041f\u0435\u0447\u0430\u0442\u043d\u044b\u0435 \u043f\u043b\u0430\u0442\u044b \u0441 \u043c\u0435\u0442\u0430\u043b\u043b\u0438\u0447\u0435\u0441\u043a\u0438\u043c \u0441\u0435\u0440\u0434\u0435\u0447\u043d\u0438\u043a\u043e\u043c (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0430\u043b\u044e\u043c\u0438\u043d\u0438\u0435\u0432\u044b\u0435)<\/strong> \u0438\u043b\u0438 <strong>\u041a\u0435\u0440\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u043f\u043e\u0434\u043b\u043e\u0436\u043a\u0438 (\u043f\u0440\u0435\u0434\u043f\u043e\u0447\u0442\u0438\u0442\u0435\u043b\u044c\u043d\u043e AlN)<\/strong>.<\/li><\/ul><\/li><\/ul><\/li>\n\n<li><strong>\u041a\u0430\u043a\u043e\u0432 \u0432\u0430\u0448 \u0431\u044e\u0434\u0436\u0435\u0442 \u0438 \u0434\u043e\u043f\u0443\u0441\u0442\u0438\u043c\u044b\u0439 \u043e\u0431\u044a\u0435\u043c \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0441\u0442\u0432\u0430?<\/strong><ul class=\"wp-block-list\"><li><strong>\u0421\u043f\u0440\u043e\u0441\u0438\u0442\u0435 \u0441\u0435\u0431\u044f:<\/strong> \u041a\u0430\u043a\u043e\u0432\u0430 \u043c\u043e\u044f \u0446\u0435\u043b\u0435\u0432\u0430\u044f \u0441\u0442\u043e\u0438\u043c\u043e\u0441\u0442\u044c BOM? \u0418\u043c\u0435\u0435\u0442 \u043b\u0438 \u043c\u043e\u0439 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u043e\u0431\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u0442\u044c \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0435 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b?<\/li>\n\n<li><strong>\u041f\u0443\u0442\u044c \u043f\u0440\u0438\u043d\u044f\u0442\u0438\u044f \u0440\u0435\u0448\u0435\u043d\u0438\u0439:<\/strong><ul class=\"wp-block-list\"><li>\u042d\u043a\u043e\u043d\u043e\u043c\u0438\u0447\u043d\u043e\u0441\u0442\u044c, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u044b\u0445 \u043b\u0438\u043d\u0438\u0439 SMT \u2192 <strong>FR-4<\/strong>.<\/li>\n\n<li>\u0414\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u044b\u0439 \u0431\u044e\u0434\u0436\u0435\u0442, \u0438 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c \u043f\u043e\u0434\u0442\u0432\u0435\u0440\u0436\u0434\u0430\u0435\u0442 <strong>\u0412\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u041f\u0422\u0424\u042d<\/strong> (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u043f\u043b\u0430\u0437\u043c\u0435\u043d\u043d\u0430\u044f \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0430) \u2192 <strong>PTFE<\/strong>.<\/li>\n\n<li>\u041f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0435 \u0447\u0440\u0435\u0437\u0432\u044b\u0447\u0430\u0439\u043d\u043e \u043c\u043e\u0449\u043d\u044b\u0445 \u0438\u043b\u0438 \u0432\u044b\u0441\u043e\u043a\u043e\u0447\u0430\u0441\u0442\u043e\u0442\u043d\u044b\u0445 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432, \u0432 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u043f\u0440\u0438\u043e\u0440\u0438\u0442\u0435\u0442 \u043e\u0442\u0434\u0430\u0435\u0442\u0441\u044f \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0439 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u0438 \u043d\u0430\u0434\u0435\u0436\u043d\u043e\u0441\u0442\u0438, \u0430 \u043d\u0435 \u0441\u0442\u043e\u0438\u043c\u043e\u0441\u0442\u0438 \u2192 <strong>\u041a\u0435\u0440\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u043f\u043e\u0434\u043b\u043e\u0436\u043a\u0430<\/strong>.<\/li><\/ul><\/li><\/ul><\/li><\/ol><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Handling_Hybrid_Structures_and_Atypical_Scenarios\"><\/span>\u0420\u0430\u0431\u043e\u0442\u0430 \u0441 \u0433\u0438\u0431\u0440\u0438\u0434\u043d\u044b\u043c\u0438 \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0430\u043c\u0438 \u0438 \u043d\u0435\u0442\u0438\u043f\u0438\u0447\u043d\u044b\u043c\u0438 \u0441\u0446\u0435\u043d\u0430\u0440\u0438\u044f\u043c\u0438<span class=\"ez-toc-section-end\"><\/span><\/h2><p>\u0412 \u043d\u043e\u0432\u0435\u0439\u0448\u0438\u0445 \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u044f\u0445 2025 \u0433\u043e\u0434\u0430 \u043e\u0434\u0438\u043d \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b \u0447\u0430\u0441\u0442\u043e \u043d\u0435 \u043c\u043e\u0436\u0435\u0442 \u0443\u0434\u043e\u0432\u043b\u0435\u0442\u0432\u043e\u0440\u0438\u0442\u044c \u0432\u0441\u0435 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f, \u043f\u043e\u044d\u0442\u043e\u043c\u0443 <strong>\u0413\u0438\u0431\u0440\u0438\u0434\u043d\u044b\u0435 \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u044b<\/strong> \u043e\u043f\u0442\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0435 \u0440\u0435\u0448\u0435\u043d\u0438\u0435.<\/p><ul class=\"wp-block-list\"><li><strong>\u0421\u0446\u0435\u043d\u0430\u0440\u0438\u0439 1: \u041d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u043e\u0431\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u0442\u044c \u043a\u0430\u043a \u0432\u044b\u0441\u043e\u043a\u043e\u0441\u043a\u043e\u0440\u043e\u0441\u0442\u043d\u044b\u0435 \u0441\u0438\u0433\u043d\u0430\u043b\u044b, \u0442\u0430\u043a \u0438 \u0432\u044b\u0441\u043e\u043a\u0443\u044e \u043c\u043e\u0449\u043d\u043e\u0441\u0442\u044c<\/strong><ul class=\"wp-block-list\"><li><strong>\u0420\u0435\u0448\u0435\u043d\u0438\u0435 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u044b:<\/strong> \u041d\u0430\u043d\u044f\u0442\u044c <strong>\u0413\u0438\u0431\u0440\u0438\u0434\u043d\u044b\u0435 \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u044b FR-4\/PTFE-Ceramic<\/strong>. \u041d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0432\u0441\u0442\u0440\u0430\u0438\u0432\u0430\u043d\u0438\u0435 \u043a\u0435\u0440\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u0447\u0438\u043f\u0430 \u0432 \u043f\u043b\u0430\u0442\u0443 \u0438\u0437 \u041f\u0422\u0424\u042d \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0443\u0441\u0442\u0430\u043d\u0430\u0432\u043b\u0438\u0432\u0430\u0442\u044c \u0441\u0438\u043b\u043e\u0432\u044b\u0435 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430 \u043d\u0435\u043f\u043e\u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0435\u043d\u043d\u043e \u043d\u0430 \u043a\u0435\u0440\u0430\u043c\u0438\u043a\u0443 \u0434\u043b\u044f \u0440\u0430\u0441\u0441\u0435\u0438\u0432\u0430\u043d\u0438\u044f \u0442\u0435\u043f\u043b\u0430, \u0432 \u0442\u043e \u0432\u0440\u0435\u043c\u044f \u043a\u0430\u043a \u0432\u044b\u0441\u043e\u043a\u043e\u0441\u043a\u043e\u0440\u043e\u0441\u0442\u043d\u044b\u0435 \u0441\u0438\u0433\u043d\u0430\u043b\u044b \u043f\u0440\u043e\u0445\u043e\u0434\u044f\u0442 \u0447\u0435\u0440\u0435\u0437 \u041f\u0422\u0424\u042d \u0431\u0435\u0437 \u043f\u043e\u0442\u0435\u0440\u044c.<\/li><\/ul><\/li>\n\n<li><strong>\u0421\u0446\u0435\u043d\u0430\u0440\u0438\u0439 2: \u041e\u043a\u043e\u043d\u0447\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0439 \u043a\u043e\u043c\u043f\u0440\u043e\u043c\u0438\u0441\u0441 \u043c\u0435\u0436\u0434\u0443 \u0441\u0442\u043e\u0438\u043c\u043e\u0441\u0442\u044c\u044e \u0438 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c\u044e<\/strong><ul class=\"wp-block-list\"><li><strong>\u0420\u0435\u0448\u0435\u043d\u0438\u0435 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u044b:<\/strong> - \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 <strong>\u0413\u0438\u0431\u0440\u0438\u0434\u043d\u044b\u0435 \u043b\u0430\u043c\u0438\u043d\u0430\u0442\u044b \u0438\u0437 \u041f\u0422\u0424\u042d \u0438 FR-4<\/strong>. \u0414\u043b\u044f \u043a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0441\u043b\u043e\u0435\u0432, \u0442\u0440\u0435\u0431\u0443\u044e\u0449\u0438\u0445 \u044d\u043a\u0441\u0442\u0440\u0435\u043c\u0430\u043b\u044c\u043d\u043e\u0439 \u0446\u0435\u043b\u043e\u0441\u0442\u043d\u043e\u0441\u0442\u0438 \u0441\u0438\u0433\u043d\u0430\u043b\u0430 (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0432\u043d\u0435\u0448\u043d\u0438\u0445 \u0441\u043b\u043e\u0435\u0432), \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f PTFE, \u0430 \u0434\u043b\u044f \u0441\u0438\u043b\u043e\u0432\u044b\u0445 \u0438 \u043d\u0438\u0437\u043a\u043e\u0441\u043a\u043e\u0440\u043e\u0441\u0442\u043d\u044b\u0445 \u0441\u0438\u0433\u043d\u0430\u043b\u044c\u043d\u044b\u0445 \u0441\u043b\u043e\u0435\u0432 - FR-4, \u0447\u0442\u043e \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0434\u043e\u0441\u0442\u0438\u0447\u044c \u0438\u0434\u0435\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0431\u0430\u043b\u0430\u043d\u0441\u0430 \u043c\u0435\u0436\u0434\u0443 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c\u044e \u0438 \u0441\u0442\u043e\u0438\u043c\u043e\u0441\u0442\u044c\u044e.<\/li><\/ul><\/li><\/ul><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><strong>\u0414\u0435\u0439\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0435 \u0441\u043e\u0432\u0435\u0442\u044b:<\/strong> \u041f\u0440\u0435\u0436\u0434\u0435 \u0447\u0435\u043c \u043f\u0440\u0438\u0441\u0442\u0443\u043f\u0438\u0442\u044c \u043a \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044e \u043f\u043e\u0434\u043b\u043e\u0436\u043a\u0438, <strong>\u043e\u0447\u0435\u043d\u044c \u0432\u0430\u0436\u043d\u043e \u043f\u0440\u043e\u0432\u0435\u0441\u0442\u0438 \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u043d\u044b\u0439 \u0430\u043d\u0430\u043b\u0438\u0437 \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u0438 (JDM) \u0441 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u0435\u043c, \u0438\u043c\u0435\u044e\u0449\u0438\u043c \u043e\u043f\u044b\u0442 \u0440\u0430\u0431\u043e\u0442\u044b \u0441\u043e \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u043c\u0438 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430\u043c\u0438, \u0442\u0430\u043a\u0438\u043c \u043a\u0430\u043a TopFastPCB.<\/strong> \u041e\u043d\u0438 \u043c\u043e\u0433\u0443\u0442 \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u0438\u0442\u044c \u044d\u043a\u0441\u043f\u0435\u0440\u0442\u043d\u0443\u044e \u043a\u043e\u043d\u0441\u0443\u043b\u044c\u0442\u0430\u0446\u0438\u044e \u043f\u043e \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u043c \u0432\u043e\u043f\u0440\u043e\u0441\u0430\u043c <strong>\u0434\u043e\u0441\u0442\u0443\u043f\u043d\u043e\u0441\u0442\u044c \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u043e\u0432, \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0438 \u0431\u043e\u043b\u0435\u0435 \u044d\u043a\u043e\u043d\u043e\u043c\u0438\u0447\u043d\u044b\u0435 \u0440\u0435\u0448\u0435\u043d\u0438\u044f \u0433\u0438\u0431\u0440\u0438\u0434\u043d\u044b\u0445 \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u0439<\/strong>\u042d\u0442\u043e \u043a\u043b\u044e\u0447\u0435\u0432\u043e\u0439 \u0448\u0430\u0433 \u0432 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u0438 \u0443\u0441\u043f\u0435\u0448\u043d\u043e\u0433\u043e \u0437\u0430\u043f\u0443\u0441\u043a\u0430 \u0432\u0430\u0448\u0435\u0433\u043e \u043f\u0440\u043e\u0435\u043a\u0442\u0430 2025 \u0433\u043e\u0434\u0430.<\/p><\/blockquote><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/11\/PCB-substrate-2.jpg\" alt=\"\u041f\u043e\u0434\u043b\u043e\u0436\u043a\u0430 \u043f\u0435\u0447\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u044b\" class=\"wp-image-4678\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/11\/PCB-substrate-2.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/11\/PCB-substrate-2-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/11\/PCB-substrate-2-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Iii. \u0412\u044b\u0432\u043e\u0434\u044b \u0438 \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0430\u0446\u0438\u0438<span class=\"ez-toc-section-end\"><\/span><\/h2><p>\u0412 2025 \u0433\u043e\u0434\u0443 \u043d\u0435 \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u0435\u0442 \u0435\u0434\u0438\u043d\u0441\u0442\u0432\u0435\u043d\u043d\u043e\u0439 \"\u043b\u0443\u0447\u0448\u0435\u0439\" \u043f\u043e\u0434\u043b\u043e\u0436\u043a\u0438, \u0435\u0441\u0442\u044c \u0442\u043e\u043b\u044c\u043a\u043e \"\u043d\u0430\u0438\u0431\u043e\u043b\u0435\u0435 \u043f\u043e\u0434\u0445\u043e\u0434\u044f\u0449\u0438\u0439\" \u0432\u044b\u0431\u043e\u0440. \u0413\u0440\u0430\u043d\u0438\u0446\u044b \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f FR-4 \u0440\u0430\u0441\u0448\u0438\u0440\u044f\u044e\u0442\u0441\u044f, \u0441\u0442\u043e\u0438\u043c\u043e\u0441\u0442\u044c PTFE \u043f\u043e\u0441\u0442\u0435\u043f\u0435\u043d\u043d\u043e \u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0438\u0440\u0443\u0435\u0442\u0441\u044f, \u0430 \u043e\u0431\u043b\u0430\u0441\u0442\u0438 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u043a\u0435\u0440\u0430\u043c\u0438\u043a\u0438 \u0441\u0442\u0430\u043d\u043e\u0432\u044f\u0442\u0441\u044f \u0432\u0441\u0435 \u0448\u0438\u0440\u0435. \u041c\u044b \u043d\u0430\u0434\u0435\u0435\u043c\u0441\u044f, \u0447\u0442\u043e \u044d\u0442\u043e \u0440\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u043e \u043f\u043e\u043c\u043e\u0436\u0435\u0442 \u0432\u0430\u043c \u0440\u0430\u0437\u043e\u0431\u0440\u0430\u0442\u044c\u0441\u044f \u0432\u043e \u0432\u0441\u0435\u0445 \u044d\u0442\u0438\u0445 \u0441\u043b\u043e\u0436\u043d\u043e\u0441\u0442\u044f\u0445 \u0438 \u043d\u0430\u0439\u0442\u0438 \u043e\u043f\u0442\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0435 \u0441\u043e\u0447\u0435\u0442\u0430\u043d\u0438\u0435 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u0438 \u0441\u0442\u043e\u0438\u043c\u043e\u0441\u0442\u0438 \u0434\u043b\u044f \u0432\u0430\u0448\u0435\u0433\u043e \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0435\u0433\u043e \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u0430.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions_on_PCB_Substrate\"><\/span>\u0427\u0430\u0441\u0442\u043e \u0437\u0430\u0434\u0430\u0432\u0430\u0435\u043c\u044b\u0435 \u0432\u043e\u043f\u0440\u043e\u0441\u044b \u043e \u043f\u043e\u0434\u043b\u043e\u0436\u043a\u0435 \u0434\u043b\u044f \u043f\u0435\u0447\u0430\u0442\u043d\u044b\u0445 \u043f\u043b\u0430\u0442<span class=\"ez-toc-section-end\"><\/span><\/h2><div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1763727385767\"><strong class=\"schema-faq-question\"><strong>\u0412\u043e\u043f\u0440\u043e\u0441: \u042f \u0441\u043b\u044b\u0448\u0430\u043b \u043e \"FR-4 \u0441 \u043d\u0438\u0437\u043a\u0438\u043c \u0443\u0440\u043e\u0432\u043d\u0435\u043c \u043f\u043e\u0442\u0435\u0440\u044c\". \u0414\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u043b\u0438 \u0435\u0433\u043e \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a \u0434\u043b\u044f \u0437\u0430\u043c\u0435\u043d\u044b PTFE? \u042f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043b\u0438 \u043e\u043d \u043d\u0430\u0438\u0431\u043e\u043b\u0435\u0435 \u044d\u043a\u043e\u043d\u043e\u043c\u0438\u0447\u0435\u0441\u043a\u0438 \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u044b\u043c \u0440\u0435\u0448\u0435\u043d\u0438\u0435\u043c?<\/strong><\/strong> <p class=\"schema-faq-answer\"><strong>A:<\/strong>\u00a0\u042d\u0442\u043e \u043a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u043f\u043e\u0433\u0440\u0430\u043d\u0438\u0447\u043d\u044b\u0439 \u0432\u043e\u043f\u0440\u043e\u0441. Low-Loss FR-4 \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u043c \u0434\u043e\u0441\u0442\u0438\u0436\u0435\u043d\u0438\u0435\u043c \u0432 \u0441\u0435\u043c\u0435\u0439\u0441\u0442\u0432\u0435 FR-4, \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e \u043f\u0440\u0435\u043e\u0434\u043e\u043b\u0435\u0432\u0430\u044f \u0440\u0430\u0437\u0440\u044b\u0432 \u0432 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0430\u0445 \u043c\u0435\u0436\u0434\u0443 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u044b\u043c FR-4 \u0438 PTFE.<br\/><strong>\u041c\u043e\u0436\u0435\u0442 \u043b\u0438 \u043e\u043d \u0437\u0430\u043c\u0435\u043d\u0438\u0442\u044c PTFE?<\/strong>\u00a0\u041e\u0442\u0432\u0435\u0442\u00a0<strong>\"\u042d\u0442\u043e \u0437\u0430\u0432\u0438\u0441\u0438\u0442 \u043e\u0442 \u043e\u0431\u043b\u0430\u0441\u0442\u0438 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f\".<\/strong>\u00a0\u0414\u043b\u044f \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0438 \u0441\u0438\u0433\u043d\u0430\u043b\u043e\u0432 \u0432 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0435 5-20 \u0413\u0431\u0438\u0442\/\u0441 \u0441 \u0443\u043c\u0435\u0440\u0435\u043d\u043d\u044b\u043c\u0438, \u043d\u043e \u043d\u0435 \u044d\u043a\u0441\u0442\u0440\u0435\u043c\u0430\u043b\u044c\u043d\u044b\u043c\u0438 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f\u043c\u0438 \u043a \u043f\u043e\u0442\u0435\u0440\u044f\u043c (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0441\u0440\u0435\u0434\u043d\u0435\u0441\u043a\u043e\u0440\u043e\u0441\u0442\u043d\u044b\u0435 \u043a\u0430\u043d\u0430\u043b\u044b \u0432 \u0432\u044b\u0441\u043e\u043a\u043e\u043a\u043b\u0430\u0441\u0441\u043d\u044b\u0445 \u043a\u043e\u043c\u043c\u0443\u0442\u0430\u0442\u043e\u0440\u0430\u0445), FR-4 \u0441 \u043d\u0438\u0437\u043a\u0438\u043c \u0443\u0440\u043e\u0432\u043d\u0435\u043c \u043f\u043e\u0442\u0435\u0440\u044c \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0432\u044b\u0441\u043e\u043a\u043e\u0440\u0435\u043d\u0442\u0430\u0431\u0435\u043b\u044c\u043d\u044b\u043c \u0432\u044b\u0431\u043e\u0440\u043e\u043c. \u041e\u0434\u043d\u0430\u043a\u043e \u0434\u043b\u044f\u00a0<strong>\u0447\u0430\u0441\u0442\u043e\u0442\u044b \u043c\u0438\u043b\u043b\u0438\u043c\u0435\u0442\u0440\u043e\u0432\u044b\u0445 \u0432\u043e\u043b\u043d<\/strong>\u00a0\u0438\u043b\u0438\u00a0<strong>\u0421\u0432\u0435\u0440\u0445\u0432\u044b\u0441\u043e\u043a\u043e\u0441\u043a\u043e\u0440\u043e\u0441\u0442\u043d\u044b\u0435 \u043a\u0430\u043d\u0430\u043b\u044b SerDes \u0441\u043e \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u044c\u044e 112 \u0413\u0431\u0438\u0442\/\u0441 \u0438 \u0432\u044b\u0448\u0435<\/strong>\u0427\u0440\u0435\u0437\u0432\u044b\u0447\u0430\u0439\u043d\u043e \u043d\u0438\u0437\u043a\u0438\u0439 \u0438 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u044b\u0439 \u043f\u043e\u043a\u0430\u0437\u0430\u0442\u0435\u043b\u044c Df\/Dk PTFE \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043e\u0441\u043d\u043e\u0432\u043e\u043f\u043e\u043b\u0430\u0433\u0430\u044e\u0449\u0438\u043c \u0434\u043b\u044f \u0446\u0435\u043b\u043e\u0441\u0442\u043d\u043e\u0441\u0442\u0438 \u0441\u0438\u0433\u043d\u0430\u043b\u0430 \u0438 \u043d\u0435 \u0438\u043c\u0435\u0435\u0442 \u0430\u043d\u0430\u043b\u043e\u0433\u043e\u0432 \u0441\u0440\u0435\u0434\u0438 FR-4 \u0441 \u043d\u0438\u0437\u043a\u0438\u043c\u0438 \u043f\u043e\u0442\u0435\u0440\u044f\u043c\u0438.<br\/><strong>\u0421\u043e\u0432\u0435\u0442 \u043f\u043e \u043f\u0440\u0438\u043d\u044f\u0442\u0438\u044e \u0440\u0435\u0448\u0435\u043d\u0438\u044f:<\/strong>\u00a0\u041d\u0435 \u043a\u043e\u043d\u0446\u0435\u043d\u0442\u0440\u0438\u0440\u0443\u0439\u0442\u0435\u0441\u044c \u0438\u0441\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u043d\u0430 \u0441\u0442\u043e\u0438\u043c\u043e\u0441\u0442\u0438 Df. \u0412\u0430\u0436\u043d\u043e \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c\u00a0<strong>\u043c\u043e\u0434\u0435\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u043a\u0430\u043d\u0430\u043b\u043e\u0432<\/strong>\u00a0\u0447\u0442\u043e\u0431\u044b \u043e\u0446\u0435\u043d\u0438\u0442\u044c \u0435\u0433\u043e \u043f\u0440\u0438\u0433\u043e\u0434\u043d\u043e\u0441\u0442\u044c \u0441 \u0443\u0447\u0435\u0442\u043e\u043c \u0431\u044e\u0434\u0436\u0435\u0442\u0430 \u043a\u0430\u043d\u0430\u043b\u0430 \u0438 \u0446\u0435\u043b\u0435\u0432\u044b\u0445 \u043f\u043e\u0442\u0435\u0440\u044c. \u0412 2025 \u0433\u043e\u0434\u0443 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 FR-4 \u0441 \u043c\u0430\u043b\u044b\u043c\u0438 \u043f\u043e\u0442\u0435\u0440\u044f\u043c\u0438 \u0434\u043b\u044f \u043c\u0435\u043d\u0435\u0435 \u0447\u0443\u0432\u0441\u0442\u0432\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u0441\u0438\u0433\u043d\u0430\u043b\u044c\u043d\u044b\u0445 \u0441\u043b\u043e\u0435\u0432 \u0432 \u0433\u0438\u0431\u0440\u0438\u0434\u043d\u043e\u0439 \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u0438 \u0441 PTFE \u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u0441\u044f \u043f\u043e\u043f\u0443\u043b\u044f\u0440\u043d\u043e\u0439 \u0441\u0442\u0440\u0430\u0442\u0435\u0433\u0438\u0435\u0439 \u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0430\u0446\u0438\u0438 \u0437\u0430\u0442\u0440\u0430\u0442.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1763727394831\"><strong class=\"schema-faq-question\"><strong>\u0412\u043e\u043f\u0440\u043e\u0441: \u041a \u043c\u043e\u0435\u043c\u0443 \u043f\u0440\u043e\u0435\u043a\u0442\u0443 \u043f\u0440\u0435\u0434\u044a\u044f\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u0432\u044b\u0441\u043e\u043a\u0438\u0435 \u0442\u0435\u043f\u043b\u043e\u0432\u044b\u0435 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f, \u043d\u043e \u043a\u0435\u0440\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u043f\u043e\u0434\u043b\u043e\u0436\u043a\u0438 \u0441\u043b\u0438\u0448\u043a\u043e\u043c \u0434\u043e\u0440\u043e\u0433\u0438. \u0415\u0441\u0442\u044c \u043b\u0438 \u043a\u0430\u043a\u0438\u0435-\u043d\u0438\u0431\u0443\u0434\u044c \u043f\u0440\u043e\u043c\u0435\u0436\u0443\u0442\u043e\u0447\u043d\u044b\u0435 \u0440\u0435\u0448\u0435\u043d\u0438\u044f?<\/strong><\/strong> <p class=\"schema-faq-answer\"><strong>A:<\/strong>\u00a0\u0411\u0435\u0437\u0443\u0441\u043b\u043e\u0432\u043d\u043e. \u041c\u0435\u0436\u0434\u0443 \"\u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u044b\u043c FR-4\" \u0438 \"\u043a\u0435\u0440\u0430\u043c\u0438\u043a\u043e\u0439 \u043f\u0440\u0435\u043c\u0438\u0443\u043c-\u043a\u043b\u0430\u0441\u0441\u0430\" \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u0435\u0442 \u0446\u0435\u043b\u044b\u0439 \u0440\u044f\u0434 \u0448\u0438\u0440\u043e\u043a\u043e \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u043d\u044b\u0445 \u0440\u0435\u0448\u0435\u043d\u0438\u0439:<br\/><strong>\u041f\u0435\u0440\u0432\u0438\u0447\u043d\u043e\u0435 \u0440\u0435\u0448\u0435\u043d\u0438\u0435: \u041f\u0435\u0447\u0430\u0442\u043d\u044b\u0435 \u043f\u043b\u0430\u0442\u044b \u0441 \u043c\u0435\u0442\u0430\u043b\u043b\u0438\u0447\u0435\u0441\u043a\u0438\u043c \u0441\u0435\u0440\u0434\u0435\u0447\u043d\u0438\u043a\u043e\u043c (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0430\u043b\u044e\u043c\u0438\u043d\u0438\u0435\u0432\u044b\u0435 \u0418\u041c\u0421).<\/strong>\u00a0\u041e\u043d\u0438 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u044e\u0442 \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u0443\u044e \u0442\u0435\u043f\u043b\u043e\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u043e\u0441\u0442\u044c \u0437\u0430 \u0441\u0447\u0435\u0442 \u043b\u0430\u043c\u0438\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043c\u0435\u0442\u0430\u043b\u043b\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u0441\u0435\u0440\u0434\u0435\u0447\u043d\u0438\u043a\u0430 (\u043e\u0431\u044b\u0447\u043d\u043e \u0430\u043b\u044e\u043c\u0438\u043d\u0438\u0435\u0432\u043e\u0433\u043e) \u043f\u043e\u0434 \u0441\u043b\u043e\u0435\u043c \u0441\u0445\u0435\u043c\u044b FR-4. \u0418\u0445 \u0441\u0442\u043e\u0438\u043c\u043e\u0441\u0442\u044c \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u043d\u0438\u0436\u0435 \u043a\u0435\u0440\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u0445, \u0447\u0442\u043e \u0434\u0435\u043b\u0430\u0435\u0442 \u0438\u0445 \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u043c \u0432\u044b\u0431\u043e\u0440\u043e\u043c \u0434\u043b\u044f \u043c\u043e\u0449\u043d\u044b\u0445 \u0441\u0432\u0435\u0442\u043e\u0434\u0438\u043e\u0434\u043d\u044b\u0445 \u0441\u0432\u0435\u0442\u0438\u043b\u044c\u043d\u0438\u043a\u043e\u0432 \u0438 \u0430\u0432\u0442\u043e\u043c\u043e\u0431\u0438\u043b\u044c\u043d\u044b\u0445 \u0441\u0438\u043b\u043e\u0432\u044b\u0445 \u043c\u043e\u0434\u0443\u043b\u0435\u0439.<br\/><strong>\u041f\u0435\u0440\u0435\u0434\u043e\u0432\u043e\u0435 \u0440\u0435\u0448\u0435\u043d\u0438\u0435: \u0414\u0438\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u043a\u0438 \u0441 \u0432\u044b\u0441\u043e\u043a\u043e\u0439 \u0442\u0435\u043f\u043b\u043e\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u043e\u0441\u0442\u044c\u044e.<\/strong>\u00a0\u041d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0435 \u043f\u043e\u0434\u043b\u043e\u0436\u043a\u0438 (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u043d\u044b\u0435 \u044d\u043f\u043e\u043a\u0441\u0438\u0434\u043d\u044b\u0435 \u0441\u043c\u043e\u043b\u044b \u0438\u043b\u0438 \u043f\u043e\u043b\u0438\u0438\u043c\u0438\u0434\u044b \u0441 \u043a\u0435\u0440\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u043c \u043d\u0430\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u0435\u043c) \u043e\u0431\u043b\u0430\u0434\u0430\u044e\u0442 \u0442\u0435\u043f\u043b\u043e\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u043e\u0441\u0442\u044c\u044e 1-3 \u0412\u0442\/\u043c\u041a. \u0425\u043e\u0442\u044f \u044d\u0442\u043e\u0442 \u043f\u043e\u043a\u0430\u0437\u0430\u0442\u0435\u043b\u044c \u043d\u0435 \u0442\u0430\u043a \u0432\u044b\u0441\u043e\u043a, \u043a\u0430\u043a \u0443 \u043a\u0435\u0440\u0430\u043c\u0438\u043a\u0438, \u043e\u043d \u0437\u0430\u043c\u0435\u0442\u043d\u043e \u043b\u0443\u0447\u0448\u0435, \u0447\u0435\u043c \u0443 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u043e\u0433\u043e FR-4 (~0,3 \u0412\u0442\/\u043c\u041a), \u043f\u0440\u0438 \u044d\u0442\u043e\u043c \u0441\u043e\u0445\u0440\u0430\u043d\u044f\u044e\u0442\u0441\u044f \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0447\u043d\u043e\u0441\u0442\u044c \u0438 \u0446\u0435\u043d\u043e\u0432\u044b\u0435 \u043f\u0440\u0435\u0438\u043c\u0443\u0449\u0435\u0441\u0442\u0432\u0430 \u043e\u0440\u0433\u0430\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u043e\u0432.<br\/><strong>\u041e\u043a\u043e\u043d\u0447\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0435 \u0440\u0435\u0448\u0435\u043d\u0438\u0435: \u041b\u043e\u043a\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u043d\u044b\u0435 \u043a\u0435\u0440\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0432\u043a\u043b\u0430\u0434\u043a\u0438.<\/strong>\u00a0\u041d\u0435\u0431\u043e\u043b\u044c\u0448\u0430\u044f \u043a\u0435\u0440\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u043f\u043b\u0438\u0442\u043a\u0430 \u0432\u0441\u0442\u0440\u0430\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u043d\u0435\u043f\u043e\u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0435\u043d\u043d\u043e \u043f\u043e\u0434 \u043d\u0430\u0438\u0431\u043e\u043b\u0435\u0435 \u0442\u0435\u043f\u043b\u043e\u0432\u044b\u0434\u0435\u043b\u044f\u044e\u0449\u0438\u043c \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u043e\u043c (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, GaN-\u0442\u0440\u0430\u043d\u0437\u0438\u0441\u0442\u043e\u0440\u043e\u043c) \u0432 \u043f\u043b\u0430\u0442\u0443 \u0438\u0437 FR-4 \u0438\u043b\u0438 PTFE. \u042d\u0442\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u0435\u0442 \u0442\u0435\u043f\u043b\u043e\u0432\u044b\u0435 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438 \"\u043f\u043e \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044e\", \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u0438\u0440\u0443\u044f \u043e\u0431\u0449\u0443\u044e \u0441\u0442\u043e\u0438\u043c\u043e\u0441\u0442\u044c.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1763727409666\"><strong class=\"schema-faq-question\"><strong>\u0412\u043e\u043f\u0440\u043e\u0441: \u042f \u0440\u0435\u0448\u0438\u043b \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u041f\u0422\u0424\u042d. \u041f\u043e\u0447\u0435\u043c\u0443 \u0438\u0437\u0433\u043e\u0442\u043e\u0432\u0438\u0442\u0435\u043b\u044c \u043f\u0435\u0447\u0430\u0442\u043d\u044b\u0445 \u043f\u043b\u0430\u0442 \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e \u0441\u043f\u0440\u0430\u0448\u0438\u0432\u0430\u0435\u0442 \u043e \u0434\u0435\u0442\u0430\u043b\u044f\u0445 \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u0438 \u0438 \u043f\u043e\u0434\u0447\u0435\u0440\u043a\u0438\u0432\u0430\u0435\u0442 \u0441\u043b\u043e\u0436\u043d\u043e\u0441\u0442\u0438 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0430?<\/strong><\/strong> <p class=\"schema-faq-answer\"><strong>A:<\/strong>\u00a0\u041e\u0441\u0442\u043e\u0440\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0438\u0437\u0433\u043e\u0442\u043e\u0432\u0438\u0442\u0435\u043b\u044f - \u043f\u0440\u0438\u0437\u043d\u0430\u043a \u043f\u0440\u043e\u0444\u0435\u0441\u0441\u0438\u043e\u043d\u0430\u043b\u0438\u0437\u043c\u0430, \u043e\u0431\u0443\u0441\u043b\u043e\u0432\u043b\u0435\u043d\u043d\u044b\u0439 \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u043c \u043e\u0442\u043b\u0438\u0447\u0438\u0435\u043c \u0444\u0438\u0437\u0438\u043a\u043e-\u0445\u0438\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0441\u0432\u043e\u0439\u0441\u0442\u0432 PTFE \u043e\u0442 FR-4. \u041e\u0441\u043d\u043e\u0432\u043d\u044b\u043c\u0438 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0430\u043c\u0438 \u044f\u0432\u043b\u044f\u044e\u0442\u0441\u044f:<br\/><strong>\u041f\u0440\u043e\u0447\u043d\u043e\u0441\u0442\u044c \u0441\u043a\u0440\u0435\u043f\u043b\u0435\u043d\u0438\u044f \u043b\u0430\u043c\u0438\u043d\u0430\u0446\u0438\u0438:<\/strong>\u00a0\u041f\u0422\u0424\u042d \u043f\u043e \u0441\u0432\u043e\u0435\u0439 \u043f\u0440\u0438\u0440\u043e\u0434\u0435 \u043d\u0435 \u043b\u0438\u043f\u043a\u0438\u0439 \u0438 \u0442\u0440\u0435\u0431\u0443\u0435\u0442 \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0445\u00a0<strong>\u043f\u043b\u0430\u0437\u043c\u0435\u043d\u043d\u0430\u044f \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0430<\/strong>\u00a0\u0447\u0442\u043e\u0431\u044b \u043f\u0440\u0438\u0434\u0430\u0442\u044c \u0448\u0435\u0440\u043e\u0445\u043e\u0432\u0430\u0442\u043e\u0441\u0442\u044c \u043f\u043e\u0432\u0435\u0440\u0445\u043d\u043e\u0441\u0442\u0438 \u0434\u043b\u044f \u043f\u0440\u043e\u0447\u043d\u043e\u0433\u043e \u0441\u0446\u0435\u043f\u043b\u0435\u043d\u0438\u044f \u0441 \u043c\u0435\u0434\u043d\u043e\u0439 \u0444\u043e\u043b\u044c\u0433\u043e\u0439 \u0438 \u0434\u0440\u0443\u0433\u0438\u043c\u0438 \u0441\u043b\u043e\u044f\u043c\u0438.<br\/><strong>\u041a\u0430\u0447\u0435\u0441\u0442\u0432\u043e \u0431\u0443\u0440\u0435\u043d\u0438\u044f:<\/strong>\u00a0\u041f\u0422\u0424\u042d \u043e\u0442\u043d\u043e\u0441\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u043c\u044f\u0433\u043a\u0438\u0439 \u0438 \u043f\u043b\u0430\u0441\u0442\u0438\u0447\u043d\u044b\u0439 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b, \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u043e\u043d \u043f\u043e\u0434\u0432\u0435\u0440\u0436\u0435\u043d\u00a0<strong>\u043c\u0430\u0437\u043e\u043a \u0441\u0432\u0435\u0440\u043b\u0430<\/strong>\u00a0\u0438 \u0437\u0430\u0443\u0441\u0435\u043d\u0446\u0435\u0432 \u0432\u043e \u0432\u0440\u0435\u043c\u044f \u0441\u0432\u0435\u0440\u043b\u0435\u043d\u0438\u044f, \u0447\u0442\u043e \u0432\u043b\u0438\u044f\u0435\u0442 \u043d\u0430 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u043e \u0441\u0442\u0435\u043d\u043e\u043a \u043e\u0442\u0432\u0435\u0440\u0441\u0442\u0438\u0439 \u0438 \u0441\u043e\u0437\u0434\u0430\u0435\u0442 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u044b \u0434\u043b\u044f \u043f\u043e\u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0435\u0433\u043e \u043d\u0430\u043d\u0435\u0441\u0435\u043d\u0438\u044f \u043f\u043e\u043a\u0440\u044b\u0442\u0438\u044f.<br\/><strong>\u0423\u0441\u0442\u043e\u0439\u0447\u0438\u0432\u043e\u0441\u0442\u044c \u0440\u0430\u0437\u043c\u0435\u0440\u043e\u0432:<\/strong>\u00a0PTFE \u043e\u0431\u043b\u0430\u0434\u0430\u0435\u0442 \u0432\u044b\u0441\u043e\u043a\u0438\u043c \u043a\u043e\u044d\u0444\u0444\u0438\u0446\u0438\u0435\u043d\u0442\u043e\u043c \u0442\u0435\u043f\u043b\u043e\u0432\u043e\u0433\u043e \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u044f (CTE). \u0415\u0433\u043e \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u044c \u0443\u0441\u0430\u0434\u043a\u0438, \u043e\u0442\u043b\u0438\u0447\u0430\u044e\u0449\u0430\u044f\u0441\u044f \u043e\u0442 \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u0438 \u0443\u0441\u0430\u0434\u043a\u0438 FR-4 \u043f\u0440\u0438 \u043c\u043d\u043e\u0433\u043e\u043a\u0440\u0430\u0442\u043d\u043e\u043c \u043b\u0430\u043c\u0438\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0438, \u0442\u0440\u0435\u0431\u0443\u0435\u0442 \u0447\u0440\u0435\u0437\u0432\u044b\u0447\u0430\u0439\u043d\u043e \u0432\u044b\u0441\u043e\u043a\u043e\u0439 \u0442\u043e\u0447\u043d\u043e\u0441\u0442\u0438 \u0440\u0435\u0433\u0438\u0441\u0442\u0440\u0430\u0446\u0438\u0438 \u0434\u043b\u044f\u00a0<strong>\u043c\u043d\u043e\u0433\u043e\u0441\u043b\u043e\u0439\u043d\u044b\u0435 \u043f\u043b\u0430\u0442\u044b \u0441 \u0431\u043e\u043b\u044c\u0448\u0438\u043c \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e\u043c \u0441\u043b\u043e\u0435\u0432<\/strong>.<br\/>\u041f\u043e\u044d\u0442\u043e\u043c\u0443 \u0443\u0447\u0430\u0441\u0442\u0438\u0435 \u0432 \u043f\u0440\u0435\u0434\u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0441\u0442\u0432\u0435\u043d\u043d\u043e\u043c \u043e\u0431\u0449\u0435\u043d\u0438\u0438 \u0441 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u0435\u043c, \u0438\u043c\u0435\u044e\u0449\u0438\u043c \u043e\u043f\u044b\u0442 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u041f\u0422\u0424\u042d (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, TopFastPCB), \u0434\u043b\u044f \u0430\u0434\u0430\u043f\u0442\u0430\u0446\u0438\u0438 \u0435\u0433\u043e \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0430 \u043a \u0432\u0430\u0448\u0435\u0439 \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u0438 \u0438\u043c\u0435\u0435\u0442 \u0440\u0435\u0448\u0430\u044e\u0449\u0435\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u0434\u043b\u044f \u0443\u0441\u043f\u0435\u0445\u0430 \u043f\u0440\u043e\u0435\u043a\u0442\u0430.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1763727430067\"><strong class=\"schema-faq-question\"><strong>\u0412\u043e\u043f\u0440\u043e\u0441: \u042f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043b\u0438 \u0434\u0438\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u043f\u0440\u043e\u043d\u0438\u0446\u0430\u0435\u043c\u043e\u0441\u0442\u044c (Dk) \u0444\u0438\u043a\u0441\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0439 \u0432\u0435\u043b\u0438\u0447\u0438\u043d\u043e\u0439? \u0418\u0437\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \u043b\u0438 \u043e\u043d\u0430 \u043d\u0430 \u0440\u0430\u0437\u043d\u044b\u0445 \u0447\u0430\u0441\u0442\u043e\u0442\u0430\u0445?<\/strong><\/strong> <p class=\"schema-faq-answer\"><strong>A:<\/strong>\u00a0\u041d\u0435\u0442, \u0414\u043a - \u044d\u0442\u043e\u00a0<strong>\u043d\u0435 \u0444\u0438\u043a\u0441\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435<\/strong>. \u0414\u0438\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u043f\u0440\u043e\u043d\u0438\u0446\u0430\u0435\u043c\u043e\u0441\u0442\u044c \u043f\u043e\u0447\u0442\u0438 \u0432\u0441\u0435\u0445 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u043e\u0432 \u0438\u0437\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \u0441 \u0447\u0430\u0441\u0442\u043e\u0442\u043e\u0439, \u044d\u0442\u043e \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u043e \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u043e \u043a\u0430\u043a \"\u0434\u0438\u0441\u043f\u0435\u0440\u0441\u0438\u044f Dk\".<br\/><strong>FR-4:<\/strong>\u00a0\u0417\u043d\u0430\u0447\u0435\u043d\u0438\u0435 Dk \u0437\u0430\u043c\u0435\u0442\u043d\u043e \u0443\u043c\u0435\u043d\u044c\u0448\u0430\u0435\u0442\u0441\u044f \u0441 \u0440\u043e\u0441\u0442\u043e\u043c \u0447\u0430\u0441\u0442\u043e\u0442\u044b; \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u043e\u043d\u043e \u043c\u043e\u0436\u0435\u0442 \u0441\u043d\u0438\u0437\u0438\u0442\u044c\u0441\u044f \u0441 4,5 \u043f\u0440\u0438 1 \u0413\u0413\u0446 \u0434\u043e 4,2 \u043f\u0440\u0438 10 \u0413\u0413\u0446. \u042d\u0442\u0430 \u043d\u0435\u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u0432\u043d\u043e\u0441\u0438\u0442 \u043d\u0435\u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u043d\u043e\u0441\u0442\u044c \u0432 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441\u043e\u043c \u043d\u0430 \u0432\u044b\u0441\u043e\u043a\u0438\u0445 \u0447\u0430\u0441\u0442\u043e\u0442\u0430\u0445.<br\/><strong>\u0422\u0435\u0444\u043b\u043e\u043d\/\u043a\u0435\u0440\u0430\u043c\u0438\u043a\u0430:<\/strong>\u00a0\u0418\u0445 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f Dk \u043e\u0447\u0435\u043d\u044c \u043c\u0430\u043b\u043e \u0438\u0437\u043c\u0435\u043d\u044f\u044e\u0442\u0441\u044f \u0441 \u0447\u0430\u0441\u0442\u043e\u0442\u043e\u0439, \u0434\u0435\u043c\u043e\u043d\u0441\u0442\u0440\u0438\u0440\u0443\u044f \u0432\u044b\u0441\u043e\u043a\u0443\u044e \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u043e\u0441\u0442\u044c. \u0418\u043c\u0435\u043d\u043d\u043e \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u043e\u043d\u0438 \u043d\u0435\u0437\u0430\u043c\u0435\u043d\u0438\u043c\u044b \u0432 \u0441\u043b\u043e\u0436\u043d\u044b\u0445 \u0432\u044b\u0441\u043e\u043a\u043e\u0447\u0430\u0441\u0442\u043e\u0442\u043d\u044b\u0445 \u0438 \u0432\u044b\u0441\u043e\u043a\u043e\u0441\u043a\u043e\u0440\u043e\u0441\u0442\u043d\u044b\u0445 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f\u0445.<br\/><strong>2025 \u0433\u043e\u0434 \u041f\u043e\u0441\u043b\u0435\u0434\u0441\u0442\u0432\u0438\u044f \u0434\u043b\u044f \u0434\u0438\u0437\u0430\u0439\u043d\u0430:<\/strong>\u00a0\u041f\u0440\u0438 \u043c\u043e\u0434\u0435\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0438 \u0432\u0441\u0435\u0433\u0434\u0430 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0439\u0442\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 Dk, \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u043d\u043e\u0435 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u0435\u043c \u0438 \u0438\u0437\u043c\u0435\u0440\u0435\u043d\u043d\u043e\u0435 \u0432 \u0446\u0435\u043b\u0435\u0432\u043e\u043c \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0435 \u0447\u0430\u0441\u0442\u043e\u0442, \u0430 \u043d\u0435 \u0442\u043e\u043b\u044c\u043a\u043e \u043d\u0438\u0437\u043a\u043e\u0447\u0430\u0441\u0442\u043e\u0442\u043d\u043e\u0435 \u0438\u043b\u0438 \u043d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u043e\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1763727448655\"><strong class=\"schema-faq-question\"><strong>\u0412\u043e\u043f\u0440\u043e\u0441: \u0417\u0430\u0431\u043e\u0442\u044f\u0441\u044c \u043e \u0431\u0443\u0434\u0443\u0449\u0435\u043c, \u0441\u043b\u0435\u0434\u0443\u0435\u0442 \u043b\u0438 \u043c\u043d\u0435 \u0432\u044b\u0431\u0440\u0430\u0442\u044c \u0431\u043e\u043b\u0435\u0435 \u0441\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u0443\u044e \u043f\u043e\u0434\u043b\u043e\u0436\u043a\u0443 \u043d\u0435\u043f\u043e\u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0435\u043d\u043d\u043e \u0434\u043b\u044f \"\u0437\u0430\u0449\u0438\u0442\u044b \u043e\u0442 \u0431\u0443\u0434\u0443\u0449\u0435\u0433\u043e\"?<\/strong><\/strong> <p class=\"schema-faq-answer\"><strong>A:<\/strong>\u00a0\u042d\u0442\u043e \u043a\u043b\u0430\u0441\u0441\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u0434\u0438\u043b\u0435\u043c\u043c\u0430 \u0447\u0440\u0435\u0437\u043c\u0435\u0440\u043d\u043e\u0439 \u0438\u043d\u0436\u0435\u043d\u0435\u0440\u0438\u0438. \u041c\u044b \u0441\u043e\u0432\u0435\u0442\u0443\u0435\u043c \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0435\u0435:\u00a0<strong>\u0418\u0437\u0431\u0435\u0433\u0430\u0439\u0442\u0435 \u0447\u0440\u0435\u0437\u043c\u0435\u0440\u043d\u043e\u0439 \u0438\u043d\u0436\u0435\u043d\u0435\u0440\u0438\u0438; \u043f\u0440\u0438\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0439\u0442\u0435\u0441\u044c \u043f\u0440\u0438\u043d\u0446\u0438\u043f\u0430 \"\u0434\u0438\u0437\u0430\u0439\u043d \u043f\u043e \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e\u0441\u0442\u0438\".<\/strong><br\/><strong>\u041b\u043e\u0432\u0443\u0448\u043a\u0430 \u0441\u0442\u043e\u0438\u043c\u043e\u0441\u0442\u0438:<\/strong>\u00a0\u0418\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u043f\u043e\u0434\u043b\u043e\u0436\u043a\u0438, \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u043f\u0440\u0435\u0432\u044b\u0448\u0430\u044e\u0449\u0435\u0439 \u0442\u0435\u043a\u0443\u0449\u0438\u0435 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f \u043a \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438, \u043d\u0430\u043f\u0440\u044f\u043c\u0443\u044e \u0432\u0435\u0434\u0435\u0442 \u043a \u0440\u043e\u0441\u0442\u0443 \u0441\u0442\u043e\u0438\u043c\u043e\u0441\u0442\u0438 \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 \u0438 \u043c\u043e\u0436\u0435\u0442 \u043f\u0440\u0438\u0432\u0435\u0441\u0442\u0438 \u043a \u0438\u0437\u043b\u0438\u0448\u043d\u0435\u0439 \u0441\u043b\u043e\u0436\u043d\u043e\u0441\u0442\u0438 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0441\u0442\u0432\u0430, \u0447\u0442\u043e \u043e\u0442\u0440\u0438\u0446\u0430\u0442\u0435\u043b\u044c\u043d\u043e \u0441\u043a\u0430\u0436\u0435\u0442\u0441\u044f \u043d\u0430 \u0446\u0435\u043d\u043e\u0432\u043e\u0439 \u043a\u043e\u043d\u043a\u0443\u0440\u0435\u043d\u0442\u043e\u0441\u043f\u043e\u0441\u043e\u0431\u043d\u043e\u0441\u0442\u0438 \u0432\u0430\u0448\u0435\u0433\u043e \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u0430.<br\/><strong>\u0420\u0438\u0441\u043a \u0438\u0442\u0435\u0440\u0430\u0446\u0438\u0438 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0438:<\/strong>\u00a0\u0422\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0438 \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043d\u0438\u043a\u0438 \u0431\u044b\u0441\u0442\u0440\u043e \u043c\u0435\u043d\u044f\u044e\u0442\u0441\u044f. \u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b \u0432\u044b\u0441\u0448\u0435\u0433\u043e \u043a\u043b\u0430\u0441\u0441\u0430, \u0432\u044b\u0431\u0440\u0430\u043d\u043d\u044b\u0439 \u0441\u0435\u0433\u043e\u0434\u043d\u044f \u0434\u043b\u044f \"\u0437\u0430\u0449\u0438\u0442\u044b \u043e\u0442 \u0431\u0443\u0434\u0443\u0449\u0435\u0433\u043e\", \u0432 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0435\u043c \u0433\u043e\u0434\u0443 \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u0437\u0430\u043c\u0435\u043d\u0435\u043d \u0431\u043e\u043b\u0435\u0435 \u044d\u043a\u043e\u043d\u043e\u043c\u0438\u0447\u043d\u043e\u0439 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0435\u0439.<br\/><strong>\u041f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u0430\u044f \u0441\u0442\u0440\u0430\u0442\u0435\u0433\u0438\u044f:<\/strong>\u00a0\u0411\u043e\u043b\u0435\u0435 \u043c\u0443\u0434\u0440\u044b\u0439 \u043f\u043e\u0434\u0445\u043e\u0434 \u0437\u0430\u043a\u043b\u044e\u0447\u0430\u0435\u0442\u0441\u044f \u0432 \u0442\u043e\u043c, \u0447\u0442\u043e\u0431\u044b \u0437\u0430\u043b\u043e\u0436\u0438\u0442\u044c \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u043c\u043e\u0434\u0435\u0440\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u0432 \u043f\u0435\u0440\u0432\u043e\u043d\u0430\u0447\u0430\u043b\u044c\u043d\u044b\u0439 \u0434\u0438\u0437\u0430\u0439\u043d \u043d\u0430 \u044d\u0442\u0430\u043f\u0435\u00a0<strong>\u043a\u043e\u043c\u043f\u043e\u043d\u043e\u0432\u043a\u0430, \u043c\u0430\u0440\u0448\u0440\u0443\u0442\u0438\u0437\u0430\u0446\u0438\u044f, \u0432\u044b\u0431\u043e\u0440 \u0440\u0430\u0437\u044a\u0435\u043c\u043e\u0432 \u0438 \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u0430 \u0441\u0438\u0441\u0442\u0435\u043c\u044b<\/strong>\u00a0\u0443\u0440\u043e\u0432\u043d\u0438. \u041d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0434\u0430\u0436\u0435 \u0435\u0441\u043b\u0438 \u0432\u044b \u0438\u0437\u043d\u0430\u0447\u0430\u043b\u044c\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0435 FR-4, \u0432\u044b \u043c\u043e\u0436\u0435\u0442\u0435 \u043f\u043b\u0430\u043d\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0431\u0443\u0434\u0443\u0449\u0438\u0435 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f, \u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0438\u0440\u0443\u044f \u043a\u043e\u043c\u043f\u043e\u043d\u043e\u0432\u043a\u0443 \u0438 \u0440\u0435\u0437\u0435\u0440\u0432\u0438\u0440\u0443\u044f \u043c\u0435\u0441\u0442\u043e \u0434\u043b\u044f \u044d\u043a\u0440\u0430\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f. \u0418\u043d\u0432\u0435\u0441\u0442\u0438\u0440\u0443\u0439\u0442\u0435 \u0431\u044e\u0434\u0436\u0435\u0442 \u0442\u0443\u0434\u0430, \u0433\u0434\u0435 \u043e\u043d \u043f\u0440\u0438\u043d\u0435\u0441\u0435\u0442 \u043d\u0430\u0438\u0431\u043e\u043b\u044c\u0448\u0443\u044e \u043f\u043e\u043b\u044c\u0437\u0443.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>\u0412 \u044d\u0442\u043e\u043c \u0440\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u0435 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0433\u043b\u0443\u0431\u043e\u043a\u0438\u0439 \u0430\u043d\u0430\u043b\u0438\u0437 \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a \u0442\u0440\u0435\u0445 \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u0445 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u043e\u0432 \u043f\u043e\u0434\u043b\u043e\u0436\u0435\u043a - FR-4, PTFE \u0438 \u043a\u0435\u0440\u0430\u043c\u0438\u043a\u0438 - \u0438 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u043f\u0440\u043e\u0446\u0435\u0441\u0441 \u043f\u0440\u0438\u043d\u044f\u0442\u0438\u044f \u0440\u0435\u0448\u0435\u043d\u0438\u0439, \u043e\u0445\u0432\u0430\u0442\u044b\u0432\u0430\u044e\u0449\u0438\u0439 \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u044c \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0438 \u0441\u0438\u0433\u043d\u0430\u043b\u0430, \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f \u043a \u0442\u0435\u0440\u043c\u043e\u0440\u0435\u0433\u0443\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044e \u0438 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044c \u0437\u0430\u0442\u0440\u0430\u0442. \u0412 \u0441\u0442\u0430\u0442\u044c\u0435 \u043d\u0435 \u0442\u043e\u043b\u044c\u043a\u043e \u0440\u0430\u0441\u0441\u043c\u0430\u0442\u0440\u0438\u0432\u0430\u044e\u0442\u0441\u044f \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0435 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438 FR-4 \u0438 PTFE \u0441 \u043d\u0438\u0437\u043a\u0438\u043c\u0438 \u043f\u043e\u0442\u0435\u0440\u044f\u043c\u0438, \u0430 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\u0432\u044b\u0431\u043e\u0440\u0430 \u0438 \u043e\u0442\u0432\u0435\u0442\u044b \u043d\u0430 \u043f\u044f\u0442\u044c \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u043d\u044b\u0445 \u0432\u043e\u043f\u0440\u043e\u0441\u043e\u0432, \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044f \u0438\u043d\u0436\u0435\u043d\u0435\u0440\u0430\u043c \u043f\u0440\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0443\u044e \u0441\u043f\u0440\u0430\u0432\u043e\u0447\u043d\u0443\u044e \u0431\u0430\u0437\u0443 \u0434\u043b\u044f \u0440\u0435\u0448\u0435\u043d\u0438\u044f \u0437\u0430\u0434\u0430\u0447 \u0432 \u043e\u0431\u043b\u0430\u0441\u0442\u0438 \u0432\u044b\u0441\u043e\u043a\u043e\u0441\u043a\u043e\u0440\u043e\u0441\u0442\u043d\u044b\u0445 \u0446\u0438\u0444\u0440\u043e\u0432\u044b\u0445, \u0432\u044b\u0441\u043e\u043a\u043e\u0447\u0430\u0441\u0442\u043e\u0442\u043d\u044b\u0445 \u0412\u0427 \u0438 \u043c\u043e\u0449\u043d\u044b\u0445 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439.<\/p>","protected":false},"author":1,"featured_media":4677,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[108],"tags":[409],"class_list":["post-4672","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-pcb-substrate"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>PCB Substrate Selection Guide: How to Make the Best Decision Between FR-4, PTFE, and Ceramic? - Topfastpcb<\/title>\n<meta name=\"description\" content=\"\u30102025 Authoritative Guide\u3011In-Depth Analysis of Core Differences Between FR-4, PTFE, and Ceramic PCB Substrates. 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Is it the most cost-effective solution?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<strong>A:<\/strong>\u00a0This is a critical boundary question. Low-Loss FR-4 is indeed a significant advancement within the FR-4 family, effectively bridging the performance gap between standard FR-4 and PTFE.<br\/><strong>Can it replace PTFE?<\/strong>\u00a0The answer is\u00a0<strong>\\\"It depends on the application.\\\"<\/strong>\u00a0For signal rates in the 5-20 Gbps range with moderate, but not extreme, loss requirements (e.g., mid-speed channels in high-end switches), Low-Loss FR-4 is a highly cost-effective choice. However, for\u00a0<strong>millimeter-wave frequencies<\/strong>\u00a0or\u00a0<strong>ultra-high-speed SerDes channels of 112 Gbps and beyond<\/strong>, PTFE's extremely low and stable Df\/Dk is fundamental for signal integrity and remains unmatched by Low-Loss FR-4.<br\/><strong>Decision Advice:<\/strong>\u00a0Don't focus solely on the Df value. It's essential to perform\u00a0<strong>channel simulations<\/strong>\u00a0to evaluate its suitability against your link budget and loss targets. In 2025, using Low-Loss FR-4 for less sensitive signal layers in a hybrid design with PTFE is becoming a popular cost-optimization strategy.\",\"inLanguage\":\"ru-RU\"},\"inLanguage\":\"ru-RU\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/pcb-substrate-selection-guide\/#faq-question-1763727394831\",\"position\":2,\"url\":\"https:\/\/www.topfastpcb.com\/blog\/pcb-substrate-selection-guide\/#faq-question-1763727394831\",\"name\":\"Q: My project has high thermal requirements, but ceramic substrates are too expensive. Are there any intermediate solutions?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<strong>A:<\/strong>\u00a0Absolutely. Between \\\"Standard FR-4\\\" and \\\"Premium Ceramic,\\\" there is a\u9636\u68af of widely adopted solutions:<br\/><strong>Primary Solution: Metal Core PCBs (e.g., Aluminum IMS).<\/strong>\u00a0These achieve efficient thermal conduction by laminating a metal core (typically aluminum) beneath the FR-4 circuit layer. The cost is significantly lower than ceramic, making it the mainstream choice for high-power LED lighting and automotive power modules.<br\/><strong>Advanced Solution: High Thermal Conductivity Dielectrics.<\/strong>\u00a0Some specialty substrates (e.g., certain ceramic-filled epoxies or polyimides) offer thermal conductivity of 1-3 W\/mK. While not as high as ceramic, this is a marked improvement over standard FR-4 (~0.3 W\/mK), while maintaining the processability and cost advantages of organic materials.<br\/><strong>Ultimate Solution: Localized Ceramic Inlays.<\/strong>\u00a0A small ceramic tile is embedded just beneath the most heat-generating component (e.g., a GaN transistor) in an otherwise FR-4 or PTFE board. This provides \\\"on-demand\\\" thermal performance, effectively controlling the overall cost.\",\"inLanguage\":\"ru-RU\"},\"inLanguage\":\"ru-RU\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/pcb-substrate-selection-guide\/#faq-question-1763727409666\",\"position\":3,\"url\":\"https:\/\/www.topfastpcb.com\/blog\/pcb-substrate-selection-guide\/#faq-question-1763727409666\",\"name\":\"Q: I've decided to use PTFE. Why does the PCB fabricator keep asking for design details and emphasizing process challenges?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<strong>A:<\/strong>\u00a0The fabricator's caution is a sign of professionalism, stemming from the vastly different physicochemical properties of PTFE compared to FR-4. The core challenges are:<br\/><strong>Lamination Bonding Strength:<\/strong>\u00a0PTFE is inherently non-sticky and requires special\u00a0<strong>plasma treatment<\/strong>\u00a0to roughen its surface for strong adhesion to copper foil and other layers.<br\/><strong>Drilling Quality:<\/strong>\u00a0PTFE is relatively soft and ductile, making it prone to\u00a0<strong>drill smear<\/strong>\u00a0and burrs during drilling, which affects hole wall quality and poses challenges for subsequent plating.<br\/><strong>Dimensional Stability:<\/strong>\u00a0PTFE has a high Coefficient of Thermal Expansion (CTE). Its different shrinkage rate compared to FR-4 during multiple lamination cycles demands extremely high registration accuracy for\u00a0<strong>high-layer-count multilayer boards<\/strong>.<br\/>Therefore, engaging in pre-production communication with a manufacturer experienced in PTFE processing (like TopFastPCB) to adapt their process to your design is crucial for project success.\",\"inLanguage\":\"ru-RU\"},\"inLanguage\":\"ru-RU\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/pcb-substrate-selection-guide\/#faq-question-1763727430067\",\"position\":4,\"url\":\"https:\/\/www.topfastpcb.com\/blog\/pcb-substrate-selection-guide\/#faq-question-1763727430067\",\"name\":\"Q: Is the Dielectric Constant (Dk) a fixed value? Does it change at different frequencies?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<strong>A:<\/strong>\u00a0No, Dk is\u00a0<strong>not a fixed value<\/strong>. The dielectric constant of almost all materials varies with frequency, a property known as \\\"Dk dispersion.\\\"<br\/><strong>FR-4:<\/strong>\u00a0Its Dk value decreases noticeably as frequency increases; for example, it might drop from 4.5 at 1GHz to 4.2 at 10GHz. This instability introduces uncertainty in impedance control at high frequencies.<br\/><strong>PTFE\/Ceramic:<\/strong>\u00a0Their Dk values change very little with frequency, exhibiting high stability. This is precisely why they are indispensable in demanding high-frequency\/high-speed applications.<br\/><strong>2025 Design Implication:<\/strong>\u00a0Always use the Dk value provided by the manufacturer, measured within your target frequency range, for simulations\u2014not just the low-frequency or nominal value.\",\"inLanguage\":\"ru-RU\"},\"inLanguage\":\"ru-RU\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/pcb-substrate-selection-guide\/#faq-question-1763727448655\",\"position\":5,\"url\":\"https:\/\/www.topfastpcb.com\/blog\/pcb-substrate-selection-guide\/#faq-question-1763727448655\",\"name\":\"Q: With an eye on the future, should I choose a more advanced substrate directly for \\\"future-proofing\\\"?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<strong>A:<\/strong>\u00a0This is a classic over-engineering dilemma. Our advice is:\u00a0<strong>Avoid over-engineering; adhere to the \\\"design-for-need\\\" principle.<\/strong><br\/><strong>Cost Trap:<\/strong>\u00a0Using a substrate that far exceeds current performance needs directly leads to soaring BOM costs and may introduce unnecessary manufacturing complexity, sacrificing your product's price competitiveness.<br\/><strong>Technology Iteration Risk:<\/strong>\u00a0Electronics technology iterates rapidly. The top-tier material chosen today for \\\"future-proofing\\\" might be superseded by a more cost-effective technology next year.<br\/><strong>The Right Strategy:<\/strong>\u00a0A wiser approach is to build upgradeability into the initial design at the\u00a0<strong>layout, routing, connector selection, and system architecture<\/strong>\u00a0levels. For instance, even when using FR-4 initially, you can plan for future technology shifts by optimizing the stack-up and reserving space for shielding. 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Is it the most cost-effective solution?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"<strong>A:<\/strong>\u00a0This is a critical boundary question. Low-Loss FR-4 is indeed a significant advancement within the FR-4 family, effectively bridging the performance gap between standard FR-4 and PTFE.<br\/><strong>Can it replace PTFE?<\/strong>\u00a0The answer is\u00a0<strong>\"It depends on the application.\"<\/strong>\u00a0For signal rates in the 5-20 Gbps range with moderate, but not extreme, loss requirements (e.g., mid-speed channels in high-end switches), Low-Loss FR-4 is a highly cost-effective choice. However, for\u00a0<strong>millimeter-wave frequencies<\/strong>\u00a0or\u00a0<strong>ultra-high-speed SerDes channels of 112 Gbps and beyond<\/strong>, PTFE's extremely low and stable Df\/Dk is fundamental for signal integrity and remains unmatched by Low-Loss FR-4.<br\/><strong>Decision Advice:<\/strong>\u00a0Don't focus solely on the Df value. It's essential to perform\u00a0<strong>channel simulations<\/strong>\u00a0to evaluate its suitability against your link budget and loss targets. In 2025, using Low-Loss FR-4 for less sensitive signal layers in a hybrid design with PTFE is becoming a popular cost-optimization strategy.","inLanguage":"ru-RU"},"inLanguage":"ru-RU"},{"@type":"Question","@id":"https:\/\/www.topfastpcb.com\/blog\/pcb-substrate-selection-guide\/#faq-question-1763727394831","position":2,"url":"https:\/\/www.topfastpcb.com\/blog\/pcb-substrate-selection-guide\/#faq-question-1763727394831","name":"Q: My project has high thermal requirements, but ceramic substrates are too expensive. Are there any intermediate solutions?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"<strong>A:<\/strong>\u00a0Absolutely. Between \"Standard FR-4\" and \"Premium Ceramic,\" there is a\u9636\u68af of widely adopted solutions:<br\/><strong>Primary Solution: Metal Core PCBs (e.g., Aluminum IMS).<\/strong>\u00a0These achieve efficient thermal conduction by laminating a metal core (typically aluminum) beneath the FR-4 circuit layer. The cost is significantly lower than ceramic, making it the mainstream choice for high-power LED lighting and automotive power modules.<br\/><strong>Advanced Solution: High Thermal Conductivity Dielectrics.<\/strong>\u00a0Some specialty substrates (e.g., certain ceramic-filled epoxies or polyimides) offer thermal conductivity of 1-3 W\/mK. While not as high as ceramic, this is a marked improvement over standard FR-4 (~0.3 W\/mK), while maintaining the processability and cost advantages of organic materials.<br\/><strong>Ultimate Solution: Localized Ceramic Inlays.<\/strong>\u00a0A small ceramic tile is embedded just beneath the most heat-generating component (e.g., a GaN transistor) in an otherwise FR-4 or PTFE board. This provides \"on-demand\" thermal performance, effectively controlling the overall cost.","inLanguage":"ru-RU"},"inLanguage":"ru-RU"},{"@type":"Question","@id":"https:\/\/www.topfastpcb.com\/blog\/pcb-substrate-selection-guide\/#faq-question-1763727409666","position":3,"url":"https:\/\/www.topfastpcb.com\/blog\/pcb-substrate-selection-guide\/#faq-question-1763727409666","name":"Q: I've decided to use PTFE. Why does the PCB fabricator keep asking for design details and emphasizing process challenges?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"<strong>A:<\/strong>\u00a0The fabricator's caution is a sign of professionalism, stemming from the vastly different physicochemical properties of PTFE compared to FR-4. The core challenges are:<br\/><strong>Lamination Bonding Strength:<\/strong>\u00a0PTFE is inherently non-sticky and requires special\u00a0<strong>plasma treatment<\/strong>\u00a0to roughen its surface for strong adhesion to copper foil and other layers.<br\/><strong>Drilling Quality:<\/strong>\u00a0PTFE is relatively soft and ductile, making it prone to\u00a0<strong>drill smear<\/strong>\u00a0and burrs during drilling, which affects hole wall quality and poses challenges for subsequent plating.<br\/><strong>Dimensional Stability:<\/strong>\u00a0PTFE has a high Coefficient of Thermal Expansion (CTE). Its different shrinkage rate compared to FR-4 during multiple lamination cycles demands extremely high registration accuracy for\u00a0<strong>high-layer-count multilayer boards<\/strong>.<br\/>Therefore, engaging in pre-production communication with a manufacturer experienced in PTFE processing (like TopFastPCB) to adapt their process to your design is crucial for project success.","inLanguage":"ru-RU"},"inLanguage":"ru-RU"},{"@type":"Question","@id":"https:\/\/www.topfastpcb.com\/blog\/pcb-substrate-selection-guide\/#faq-question-1763727430067","position":4,"url":"https:\/\/www.topfastpcb.com\/blog\/pcb-substrate-selection-guide\/#faq-question-1763727430067","name":"Q: Is the Dielectric Constant (Dk) a fixed value? Does it change at different frequencies?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"<strong>A:<\/strong>\u00a0No, Dk is\u00a0<strong>not a fixed value<\/strong>. The dielectric constant of almost all materials varies with frequency, a property known as \"Dk dispersion.\"<br\/><strong>FR-4:<\/strong>\u00a0Its Dk value decreases noticeably as frequency increases; for example, it might drop from 4.5 at 1GHz to 4.2 at 10GHz. This instability introduces uncertainty in impedance control at high frequencies.<br\/><strong>PTFE\/Ceramic:<\/strong>\u00a0Their Dk values change very little with frequency, exhibiting high stability. This is precisely why they are indispensable in demanding high-frequency\/high-speed applications.<br\/><strong>2025 Design Implication:<\/strong>\u00a0Always use the Dk value provided by the manufacturer, measured within your target frequency range, for simulations\u2014not just the low-frequency or nominal value.","inLanguage":"ru-RU"},"inLanguage":"ru-RU"},{"@type":"Question","@id":"https:\/\/www.topfastpcb.com\/blog\/pcb-substrate-selection-guide\/#faq-question-1763727448655","position":5,"url":"https:\/\/www.topfastpcb.com\/blog\/pcb-substrate-selection-guide\/#faq-question-1763727448655","name":"Q: With an eye on the future, should I choose a more advanced substrate directly for \"future-proofing\"?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"<strong>A:<\/strong>\u00a0This is a classic over-engineering dilemma. Our advice is:\u00a0<strong>Avoid over-engineering; adhere to the \"design-for-need\" principle.<\/strong><br\/><strong>Cost Trap:<\/strong>\u00a0Using a substrate that far exceeds current performance needs directly leads to soaring BOM costs and may introduce unnecessary manufacturing complexity, sacrificing your product's price competitiveness.<br\/><strong>Technology Iteration Risk:<\/strong>\u00a0Electronics technology iterates rapidly. The top-tier material chosen today for \"future-proofing\" might be superseded by a more cost-effective technology next year.<br\/><strong>The Right Strategy:<\/strong>\u00a0A wiser approach is to build upgradeability into the initial design at the\u00a0<strong>layout, routing, connector selection, and system architecture<\/strong>\u00a0levels. For instance, even when using FR-4 initially, you can plan for future technology shifts by optimizing the stack-up and reserving space for shielding. Invest your budget where it creates the most direct value.","inLanguage":"ru-RU"},"inLanguage":"ru-RU"}]}},"_links":{"self":[{"href":"https:\/\/www.topfastpcb.com\/ru\/wp-json\/wp\/v2\/posts\/4672","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.topfastpcb.com\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.topfastpcb.com\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.topfastpcb.com\/ru\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.topfastpcb.com\/ru\/wp-json\/wp\/v2\/comments?post=4672"}],"version-history":[{"count":1,"href":"https:\/\/www.topfastpcb.com\/ru\/wp-json\/wp\/v2\/posts\/4672\/revisions"}],"predecessor-version":[{"id":4679,"href":"https:\/\/www.topfastpcb.com\/ru\/wp-json\/wp\/v2\/posts\/4672\/revisions\/4679"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.topfastpcb.com\/ru\/wp-json\/wp\/v2\/media\/4677"}],"wp:attachment":[{"href":"https:\/\/www.topfastpcb.com\/ru\/wp-json\/wp\/v2\/media?parent=4672"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.topfastpcb.com\/ru\/wp-json\/wp\/v2\/categories?post=4672"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.topfastpcb.com\/ru\/wp-json\/wp\/v2\/tags?post=4672"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}