{"id":5912,"date":"2026-07-08T08:43:00","date_gmt":"2026-07-08T00:43:00","guid":{"rendered":"https:\/\/www.topfastpcb.com\/?p=5912"},"modified":"2026-06-25T10:01:12","modified_gmt":"2026-06-25T02:01:12","slug":"fr4-pcb-material","status":"publish","type":"post","link":"https:\/\/www.topfastpcb.com\/ar\/blog\/fr4-pcb-material\/","title":{"rendered":"\u0634\u0631\u062d \u0645\u0627\u062f\u0629 FR4 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a \u0635\u0646\u0627\u0639\u0629 \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 (PCB)"},"content":{"rendered":"<p>\u0644\u0642\u062f \u0638\u0644 \u0645\u0627\u062f\u0629 FR4 \u0647\u064a \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a \u0635\u0646\u0627\u0639\u0629 \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 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\u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0637\u0628\u0642\u0627\u062a.<\/p><p>\u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u062a\u0648\u0641\u0631 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0631\u0642\u0627\u0626\u0642 \u0627\u0644\u0645\u062a\u062e\u0635\u0635\u0629 \u0641\u064a \u0627\u0644\u0648\u0642\u062a \u0627\u0644\u062d\u0627\u0644\u064a\u060c \u0625\u0644\u0627 \u0623\u0646 FR4 \u0644\u0627 \u064a\u0632\u0627\u0644 \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0623\u0648\u0644 \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0645\u0639\u0638\u0645 <a href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/what-is-a-pcb-design\/\">\u062a\u0635\u0645\u064a\u0645\u0627\u062a \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629<\/a> \u0644\u0623\u0646\u0647 \u064a\u0648\u0641\u0631 \u062a\u0648\u0627\u0632\u0646\u064b\u0627 \u062c\u064a\u062f\u064b\u0627 \u0628\u064a\u0646 \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0648\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u062a\u0635\u0646\u064a\u0639.<\/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\/2026\/06\/FR4-PCB.jpg\" alt=\"\u0644\u0648\u062d\u0629 \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 FR4\" class=\"wp-image-5913\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/06\/FR4-PCB.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/06\/FR4-PCB-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/06\/FR4-PCB-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\">\u062c\u062f\u0648\u0644 \u0627\u0644\u0645\u062d\u062a\u0648\u064a\u0627\u062a<\/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\/ar\/blog\/fr4-pcb-material\/#What_FR4_Means\" >\u0645\u0627\u0630\u0627 \u064a\u0639\u0646\u064a FR4\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/fr4-pcb-material\/#How_FR4_Is_Used_in_PCB_Manufacturing\" >\u0643\u064a\u0641\u064a\u0629 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0627\u062f\u0629 FR4 \u0641\u064a \u062a\u0635\u0646\u064a\u0639 \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 (PCB)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/fr4-pcb-material\/#Single-Sided_Boards\" >\u0627\u0644\u0644\u0648\u062d\u0627\u062a \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u062c\u0627\u0646\u0628<\/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\/ar\/blog\/fr4-pcb-material\/#Double-Sided_Boards\" >\u0627\u0644\u0623\u0644\u0648\u0627\u062d \u0630\u0627\u062a \u0627\u0644\u0648\u062c\u0647\u064a\u0646<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/fr4-pcb-material\/#Multilayer_Boards\" >\u0623\u0644\u0648\u0627\u062d \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0637\u0628\u0642\u0627\u062a<\/a><\/li><\/ul><\/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\/ar\/blog\/fr4-pcb-material\/#Common_FR4_Material_Properties\" >\u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0644\u0645\u0627\u062f\u0629 FR4<\/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\/ar\/blog\/fr4-pcb-material\/#Standard_TG_and_High_TG_FR4\" >FR4 \u0627\u0644\u0642\u064a\u0627\u0633\u064a \u0648FR4 \u0639\u0627\u0644\u064a \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0632\u062c\u0627\u062c\u064a\u0629<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/fr4-pcb-material\/#Standard_TG_Materials\" >\u0645\u0648\u0627\u062f TG \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/fr4-pcb-material\/#High_TG_Materials\" >\u0627\u0644\u0645\u0648\u0627\u062f \u0630\u0627\u062a \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0639\u0627\u0644\u064a \u0645\u0646 TG<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/fr4-pcb-material\/#Advantages_of_FR4\" >\u0645\u0632\u0627\u064a\u0627 \u0645\u0627\u062f\u0629 FR4<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/fr4-pcb-material\/#Cost_Efficiency\" >\u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u062a\u0643\u0644\u0641\u0629<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/fr4-pcb-material\/#Mature_Manufacturing_Process\" >\u0639\u0645\u0644\u064a\u0629 \u062a\u0635\u0646\u064a\u0639 \u0645\u062a\u0637\u0648\u0631\u0629<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/fr4-pcb-material\/#Mechanical_Stability\" >\u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/fr4-pcb-material\/#Wide_Availability\" >\u062a\u0648\u0627\u0641\u0631 \u0648\u0627\u0633\u0639 \u0627\u0644\u0646\u0637\u0627\u0642<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/fr4-pcb-material\/#Suitable_for_Most_Applications\" >\u0645\u0646\u0627\u0633\u0628 \u0644\u0645\u0639\u0638\u0645 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0627\u062a<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/fr4-pcb-material\/#Limitations_of_FR4\" >\u0645\u062d\u062f\u0648\u062f\u064a\u0629 \u0645\u0627\u062f\u0629 FR4<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/fr4-pcb-material\/#Higher_Signal_Loss\" >\u0632\u064a\u0627\u062f\u0629 \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0625\u0634\u0627\u0631\u0629<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/fr4-pcb-material\/#Limited_Thermal_Conductivity\" >\u0645\u0648\u0635\u0644\u064a\u0629 \u062d\u0631\u0627\u0631\u064a\u0629 \u0645\u062d\u062f\u0648\u062f\u0629<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/fr4-pcb-material\/#Dk_Variation\" >\u062a\u0628\u0627\u064a\u0646 Dk<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/fr4-pcb-material\/#Not_Ideal_for_RF_Applications\" >\u063a\u064a\u0631 \u0645\u0646\u0627\u0633\u0628 \u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0631\u0627\u062f\u064a\u0648\u064a\u0629<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/fr4-pcb-material\/#Popular_FR4_Material_Brands\" >\u0627\u0644\u0639\u0644\u0627\u0645\u0627\u062a \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629 \u0627\u0644\u0634\u0647\u064a\u0631\u0629 \u0644\u0645\u0648\u0627\u062f FR4<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/fr4-pcb-material\/#Shengyi\" >\u0634\u064a\u0646\u063a\u064a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/fr4-pcb-material\/#Kingboard\" >\u0643\u064a\u0646\u063a\u0628\u0648\u0631\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/fr4-pcb-material\/#ITEQ\" >ITEQ<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/fr4-pcb-material\/#Isola\" >\u0625\u064a\u0632\u0648\u0644\u0627<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/fr4-pcb-material\/#Ventec\" >\u0641\u064a\u0646\u062a\u064a\u0643<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/fr4-pcb-material\/#Typical_Applications_of_FR4\" >\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629 \u0644\u0645\u0627\u062f\u0629 FR4<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/fr4-pcb-material\/#Consumer_Electronics\" >\u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a \u0627\u0644\u0627\u0633\u062a\u0647\u0644\u0627\u0643\u064a\u0629<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/fr4-pcb-material\/#Industrial_Equipment\" >\u0645\u0639\u062f\u0627\u062a \u0635\u0646\u0627\u0639\u064a\u0629<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/fr4-pcb-material\/#Automotive_Electronics\" >\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/fr4-pcb-material\/#Medical_Devices\" >\u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0637\u0628\u064a\u0629<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/fr4-pcb-material\/#Communication_Products\" >\u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-33\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/fr4-pcb-material\/#When_FR4_Is_No_Longer_Enough\" >\u0639\u0646\u062f\u0645\u0627 \u0644\u0627 \u064a\u0643\u0641\u064a FR4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-34\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/fr4-pcb-material\/#FAQ\" >\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_FR4_Means\"><\/span>\u0645\u0627\u0630\u0627 \u064a\u0639\u0646\u064a FR4\u061f<span class=\"ez-toc-section-end\"><\/span><\/h2><p>\u064a\u064f\u0634\u064a\u0631 \u0627\u0644\u062d\u0631\u0641\u0627\u0646 \u00abFR\u00bb \u0625\u0644\u0649 \u00ab\u0645\u062b\u0628\u0637\u0627\u062a \u0627\u0644\u0644\u0647\u0628\u00bb\u060c \u0628\u064a\u0646\u0645\u0627 \u064a\u0634\u064a\u0631 \u0627\u0644\u0631\u0642\u0645 \u00ab4\u00bb \u0625\u0644\u0649 \u0627\u0644\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0645\u062d\u062f\u062f \u0628\u0645\u0648\u062c\u0628 \u0645\u0639\u064a\u0627\u0631 NEMA.<\/p><p>\u064a\u064f\u0635\u0646\u0639 FR4 \u0645\u0646 \u0642\u0645\u0627\u0634 \u0645\u0646 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0632\u062c\u0627\u062c\u064a\u0629 \u0627\u0644\u0645\u0646\u0633\u0648\u062c\u0629 \u0627\u0644\u0645\u0634\u0628\u0639\u0629 \u0628\u0631\u0627\u062a\u0646\u062c \u0627\u0644\u0625\u064a\u0628\u0648\u0643\u0633\u064a. \u0648\u0628\u0639\u062f \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0628\u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0627\u0644\u0636\u063a\u0637\u060c \u062a\u0634\u0643\u0644 \u0647\u0630\u0647 \u0627\u0644\u0645\u0627\u062f\u0629 \u0631\u0643\u064a\u0632\u0629 \u0639\u0627\u0632\u0644\u0629 \u0635\u0644\u0628\u0629 \u0642\u0627\u062f\u0631\u0629 \u0639\u0644\u0649 \u062d\u0645\u0644 \u0637\u0628\u0642\u0627\u062a \u0627\u0644\u0646\u062d\u0627\u0633 \u0648\u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629.<\/p><p>\u062a\u062a\u0636\u0645\u0646 \u0647\u0630\u0647 \u0627\u0644\u0645\u0627\u062f\u0629 \u0645\u0627 \u064a\u0644\u064a:<\/p><ul class=\"wp-block-list\"><li>\u0642\u0648\u0629 \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u062c\u064a\u062f\u0629<\/li>\n\n<li>\u062e\u0635\u0627\u0626\u0635 \u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u062b\u0627\u0628\u062a\u0629<\/li>\n\n<li>\u0639\u0632\u0644 \u0645\u0645\u062a\u0627\u0632<\/li>\n\n<li>\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0631\u0637\u0648\u0628\u0629<\/li>\n\n<li>\u062a\u0643\u0644\u0641\u0629 \u062a\u0635\u0646\u064a\u0639 \u0645\u0646\u062e\u0641\u0636\u0629<\/li><\/ul><p>\u062a\u0641\u0633\u0631 \u0647\u0630\u0647 \u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0633\u0628\u0628 \u0647\u064a\u0645\u0646\u0629 \u0645\u0627\u062f\u0629 FR4 \u0639\u0644\u0649 <a href=\"https:\/\/www.topfastpcb.com\/ar\/pcb-industries\/\">\u0635\u0646\u0627\u0639\u0629 \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629<\/a>.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_FR4_Is_Used_in_PCB_Manufacturing\"><\/span>\u0643\u064a\u0641\u064a\u0629 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0627\u062f\u0629 FR4 \u0641\u064a \u062a\u0635\u0646\u064a\u0639 \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 (PCB)<span class=\"ez-toc-section-end\"><\/span><\/h2><p>\u064a\u064f\u0633\u062a\u062e\u062f\u0645 FR4 \u0643\u0645\u0627\u062f\u0629 \u0639\u0627\u0632\u0644\u0629 \u0628\u064a\u0646 \u0637\u0628\u0642\u0627\u062a \u0627\u0644\u0646\u062d\u0627\u0633.<\/p><p>\u062a\u0634\u0645\u0644 \u0627\u0644\u0647\u064a\u0627\u0643\u0644 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629 \u0645\u0627 \u064a\u0644\u064a:<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Single-Sided_Boards\"><\/span>\u0627\u0644\u0644\u0648\u062d\u0627\u062a \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u062c\u0627\u0646\u0628<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0641\u064a:<\/p><ul class=\"wp-block-list\"><li>\u0645\u062d\u0648\u0644\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629<\/li>\n\n<li>\u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0645\u0646\u0632\u0644\u064a\u0629<\/li>\n\n<li>\u0645\u0646\u062a\u062c\u0627\u062a LED<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Double-Sided_Boards\"><\/span>\u0627\u0644\u0623\u0644\u0648\u0627\u062d \u0630\u0627\u062a \u0627\u0644\u0648\u062c\u0647\u064a\u0646<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u0634\u0627\u0626\u0639\u0629 \u0641\u064a:<\/p><ul class=\"wp-block-list\"><li>\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u062a\u062d\u0643\u0645 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629<\/li>\n\n<li>\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a<\/li>\n\n<li>\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Multilayer_Boards\"><\/span>\u0623\u0644\u0648\u0627\u062d \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0637\u0628\u0642\u0627\u062a<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u064a\u0633\u062a\u062e\u062f\u0645 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0641\u064a:<\/p><ul class=\"wp-block-list\"><li>\u0627\u0644\u062e\u0648\u0627\u062f\u0645<\/li>\n\n<li>\u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0637\u0628\u064a\u0629<\/li>\n\n<li>\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0634\u0628\u0643\u0627\u062a<\/li>\n\n<li>\u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0645\u062f\u0645\u062c\u0629<\/li><\/ul><p>\u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u062a\u064f\u0635\u0646\u0639 \u0627\u0644\u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062d\u062f\u064a\u062b\u0629 \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0637\u0628\u0642\u0627\u062a\u060c \u0627\u0644\u062a\u064a \u064a\u062a\u0631\u0627\u0648\u062d \u0639\u062f\u062f \u0637\u0628\u0642\u0627\u062a\u0647\u0627 \u0628\u064a\u0646 4 \u064820 \u0637\u0628\u0642\u0629\u060c \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0631\u0642\u0627\u0626\u0642 FR4 \u0648\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u064f\u0633\u0628\u0642\u0629 \u0627\u0644\u062a\u0634\u0643\u064a\u0644.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_FR4_Material_Properties\"><\/span>\u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0644\u0645\u0627\u062f\u0629 FR4<span class=\"ez-toc-section-end\"><\/span><\/h2><p>\u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0627\u062e\u062a\u0644\u0627\u0641 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0628\u064a\u0646 \u0627\u0644\u0634\u0631\u0643\u0627\u062a \u0627\u0644\u0645\u0635\u0646\u0639\u0629\u060c \u0641\u0625\u0646 \u0645\u0648\u0627\u062f FR4 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u062a\u062a\u0645\u064a\u0632 \u0639\u0627\u062f\u0629\u064b \u0628\u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u062a\u0627\u0644\u064a\u0629.<\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>\u0627\u0644\u0645\u0645\u062a\u0644\u0643\u0627\u062a<\/th><th>\u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629<\/th><\/tr><tr><td>\u0627\u0644\u062b\u0627\u0628\u062a \u0627\u0644\u0639\u0627\u0632\u0644 (Dk)<\/td><td>4.2-4.8<\/td><\/tr><tr><td>\u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u062a\u0628\u062f\u064a\u062f (Df)<\/td><td>0.015-0.025<\/td><\/tr><tr><td>\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0644 \u0627\u0644\u0632\u062c\u0627\u062c\u064a<\/td><td>130\u2013170 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629<\/td><\/tr><tr><td>\u0627\u0644\u0645\u0648\u0635\u0644\u064a\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629<\/td><td>0.3\u20130.4 \u0648\u0627\u0637\/\u0645\u00b7\u0643\u0644\u0641\u0646<\/td><\/tr><tr><td>\u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062d\u062c\u0645\u064a\u0629<\/td><td>&gt;10\u00b9\u00b2 \u0623\u0648\u0645\u00b7\u0633\u0645<\/td><\/tr><tr><td>\u062a\u0635\u0646\u064a\u0641 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0644\u0647\u0628<\/td><td>UL94 V-0<\/td><\/tr><\/tbody><\/table><\/figure><p>\u0647\u0630\u0647 \u0627\u0644\u0642\u064a\u0645 \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0645\u0639\u0638\u0645 \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629 \u0630\u0627\u062a \u0627\u0644\u0633\u0631\u0639\u0627\u062a \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629 \u0648\u0627\u0644\u0645\u062a\u0648\u0633\u0637\u0629.<\/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\/2026\/06\/FR4-PCB-1.jpg\" alt=\"\u0644\u0648\u062d\u0629 \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 FR4\" class=\"wp-image-5914\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/06\/FR4-PCB-1.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/06\/FR4-PCB-1-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/06\/FR4-PCB-1-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Standard_TG_and_High_TG_FR4\"><\/span>FR4 \u0627\u0644\u0642\u064a\u0627\u0633\u064a \u0648FR4 \u0639\u0627\u0644\u064a \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0632\u062c\u0627\u062c\u064a\u0629<span class=\"ez-toc-section-end\"><\/span><\/h2><p>\u062a\u064f\u0639\u062f \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0644 \u0627\u0644\u0632\u062c\u0627\u062c\u064a (TG) \u0623\u062d\u062f \u0627\u0644\u0645\u0639\u0644\u0645\u0627\u062a \u0627\u0644\u0645\u0647\u0645\u0629 \u0644\u0645\u0627\u062f\u0629 FR4.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Standard_TG_Materials\"><\/span>\u0645\u0648\u0627\u062f TG \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u062a\u062a\u0631\u0627\u0648\u062d \u0642\u064a\u0645 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u062d\u0644\u0644 (TG) \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629 \u0628\u064a\u0646 130 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0648140 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629.<\/p><p>\u062a\u0634\u0645\u0644 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0645\u0627 \u064a\u0644\u064a:<\/p><ul class=\"wp-block-list\"><li>\u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a \u0627\u0644\u0627\u0633\u062a\u0647\u0644\u0627\u0643\u064a\u0629<\/li>\n\n<li>\u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0645\u0646\u0632\u0644\u064a\u0629<\/li>\n\n<li>\u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0627\u0644\u0639\u0627\u0645\u0629<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"High_TG_Materials\"><\/span>\u0627\u0644\u0645\u0648\u0627\u062f \u0630\u0627\u062a \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0639\u0627\u0644\u064a \u0645\u0646 TG<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u062a\u062a\u062c\u0627\u0648\u0632 \u0642\u064a\u0645 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u062d\u0644\u0644 (TG) \u0644\u0644\u0631\u0642\u0627\u0626\u0642 \u0627\u0644\u0645\u0631\u0643\u0628\u0629 170 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629.<\/p><p>\u0648\u0647\u064a \u062a\u0648\u0641\u0631 \u0623\u062f\u0627\u0621\u064b \u0623\u0641\u0636\u0644 \u0641\u064a \u0627\u0644\u062d\u0627\u0644\u0627\u062a \u0627\u0644\u062a\u0627\u0644\u064a\u0629:<\/p><ul class=\"wp-block-list\"><li>\u062a\u062c\u0645\u064a\u0639 \u062e\u0627\u0644\u064d \u0645\u0646 \u0627\u0644\u0631\u0635\u0627\u0635<\/li>\n\n<li>\u062f\u0631\u062c\u0627\u062a \u062d\u0631\u0627\u0631\u0629 \u062a\u0634\u063a\u064a\u0644 \u0639\u0627\u0644\u064a\u0629<\/li>\n\n<li>\u062f\u0648\u0631\u0627\u062a \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u0627\u0646\u0635\u0647\u0627\u0631 \u0627\u0644\u0645\u062a\u0639\u062f\u062f\u0629<\/li><\/ul><p>\u062a\u0648\u062c\u062f \u0627\u0644\u0645\u0648\u0627\u062f \u0630\u0627\u062a \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0639\u0627\u0644\u064a \u0645\u0646 TG \u0639\u0627\u062f\u0629\u064b \u0641\u064a:<\/p><ul class=\"wp-block-list\"><li>\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a<\/li>\n\n<li>\u0625\u0645\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629<\/li>\n\n<li>\u0627\u0644\u062e\u0648\u0627\u062f\u0645<\/li>\n\n<li>\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a<\/li><\/ul><p><em>\u0631\u0627\u0628\u0637 \u062f\u0627\u062e\u0644\u064a: <a href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/high-tg-fr4-pcb\/\">\u0644\u0648\u062d\u0629 \u062f\u0648\u0627\u0626\u0631 \u0645\u0637\u0628\u0648\u0639\u0629 \u0645\u0646 \u0646\u0648\u0639 FR4 \u0630\u0627\u062a \u0645\u062d\u062a\u0648\u0649 \u0639\u0627\u0644\u064d \u0645\u0646 \u0645\u0627\u062f\u0629 TG<\/a><\/em><\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Advantages_of_FR4\"><\/span>\u0645\u0632\u0627\u064a\u0627 \u0645\u0627\u062f\u0629 FR4<span class=\"ez-toc-section-end\"><\/span><\/h2><p>\u0647\u0646\u0627\u0643 \u0639\u062f\u0629 \u0639\u0648\u0627\u0645\u0644 \u062a\u062c\u0639\u0644 \u0645\u0646 \u0645\u0627\u062f\u0629 FR4 \u0627\u0644\u0631\u0643\u064a\u0632\u0629 \u0627\u0644\u0623\u0643\u062b\u0631 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u064b\u0627 \u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u0645\u062c\u0627\u0644.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cost_Efficiency\"><\/span>\u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u062a\u0643\u0644\u0641\u0629<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u062a\u0639\u062a\u0628\u0631 \u0645\u0627\u062f\u0629 FR4 \u0623\u0631\u062e\u0635 \u0628\u0643\u062b\u064a\u0631 \u0645\u0646 \u0627\u0644\u0631\u0642\u0627\u0626\u0642 \u0627\u0644\u0645\u0642\u0648\u0627\u0629 \u0628\u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0631\u0627\u062f\u064a\u0648\u064a\u0629 (RF) \u0648\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u062a\u062e\u0635\u0635\u0629.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Mature_Manufacturing_Process\"><\/span>\u0639\u0645\u0644\u064a\u0629 \u062a\u0635\u0646\u064a\u0639 \u0645\u062a\u0637\u0648\u0631\u0629<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u062a\u062f\u0639\u0645 \u062c\u0645\u064a\u0639 \u0634\u0631\u0643\u0627\u062a \u062a\u0635\u0646\u064a\u0639 \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 \u062a\u0642\u0631\u064a\u0628\u064b\u0627 \u062a\u0635\u0646\u064a\u0639 \u0644\u0648\u062d\u0627\u062a FR4.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Mechanical_Stability\"><\/span>\u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u064a\u0648\u0641\u0631 \u0627\u0644\u0647\u064a\u0643\u0644 \u0627\u0644\u0645\u0635\u0646\u0648\u0639 \u0645\u0646 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0632\u062c\u0627\u062c\u064a\u0629 \u0635\u0644\u0627\u0628\u0629 \u0641\u0627\u0626\u0642\u0629 \u0648\u062b\u0628\u0627\u062a\u064b\u0627 \u0645\u0645\u062a\u0627\u0632\u064b\u0627 \u0641\u064a \u0627\u0644\u0623\u0628\u0639\u0627\u062f.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Wide_Availability\"><\/span>\u062a\u0648\u0627\u0641\u0631 \u0648\u0627\u0633\u0639 \u0627\u0644\u0646\u0637\u0627\u0642<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u062a\u0642\u062f\u0645 \u0627\u0644\u0634\u0631\u0643\u0627\u062a \u0627\u0644\u0645\u0648\u0631\u062f\u0629 \u0627\u0644\u0643\u0628\u0631\u0649\u060c \u0645\u062b\u0644 \u00ab\u0634\u064a\u0646\u063a\u064a\u00bb \u0648\u00ab\u0643\u064a\u0646\u063a\u0628\u0648\u0631\u062f\u00bb \u0648\u00ab\u0625\u064a\u062a\u064a\u0643\u00bb \u0648\u00ab\u0625\u064a\u0632\u0648\u0644\u0627\u00bb\u060c \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0645\u062c\u0645\u0648\u0639\u0627\u062a \u0645\u0646\u062a\u062c\u0627\u062a FR4.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Suitable_for_Most_Applications\"><\/span>\u0645\u0646\u0627\u0633\u0628 \u0644\u0645\u0639\u0638\u0645 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0627\u062a<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u0642\u0644 \u0639\u0646 \u0639\u062f\u0629 \u063a\u064a\u063a\u0627\u0647\u0631\u062a\u0632\u060c \u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u064a\u0641\u064a \u0645\u0627\u062f\u0629 FR4 \u0628\u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u062f\u0648\u0646 \u062a\u0643\u0644\u0641\u0629 \u0632\u0627\u0626\u062f\u0629.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Limitations_of_FR4\"><\/span>\u0645\u062d\u062f\u0648\u062f\u064a\u0629 \u0645\u0627\u062f\u0629 FR4<span class=\"ez-toc-section-end\"><\/span><\/h2><p>\u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u062a\u0646\u0648\u0639 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0627\u062a\u0647\u060c \u0641\u0625\u0646 \u0645\u0627\u062f\u0629 FR4 \u0644\u064a\u0633\u062a \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u062c\u0645\u064a\u0639 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Higher_Signal_Loss\"><\/span>\u0632\u064a\u0627\u062f\u0629 \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0625\u0634\u0627\u0631\u0629<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u0628\u0627\u0644\u0645\u0642\u0627\u0631\u0646\u0629 \u0645\u0639 \u0627\u0644\u0623\u0644\u0648\u0627\u062d \u0627\u0644\u0645\u0631\u0643\u0628\u0629 \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u062e\u0633\u0627\u0631\u0629\u060c \u064a\u064f\u0638\u0647\u0631 FR4 \u062e\u0633\u0627\u0631\u0629 \u0639\u0627\u0632\u0644\u0629 \u0623\u0639\u0644\u0649 \u0639\u0646\u062f \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0639\u0627\u0644\u064a\u0629.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Limited_Thermal_Conductivity\"><\/span>\u0645\u0648\u0635\u0644\u064a\u0629 \u062d\u0631\u0627\u0631\u064a\u0629 \u0645\u062d\u062f\u0648\u062f\u0629<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u0623\u062f\u0627\u0621 \u062a\u0628\u062f\u064a\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0636\u0639\u064a\u0641 \u0646\u0633\u0628\u064a\u064b\u0627.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Dk_Variation\"><\/span>\u062a\u0628\u0627\u064a\u0646 Dk<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u062a\u062a\u063a\u064a\u0631 \u0627\u0644\u062b\u0627\u0628\u062a\u0629 \u0627\u0644\u0639\u0627\u0632\u0644\u0629 \u062a\u0628\u0639\u064b\u0627 \u0644\u0644\u062a\u0631\u062f\u062f \u0648\u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u0635\u0646\u064a\u0639\u060c \u0645\u0645\u0627 \u0642\u062f \u064a\u0624\u062b\u0631 \u0639\u0644\u0649 \u062b\u0628\u0627\u062a \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Not_Ideal_for_RF_Applications\"><\/span>\u063a\u064a\u0631 \u0645\u0646\u0627\u0633\u0628 \u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0631\u0627\u062f\u064a\u0648\u064a\u0629<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u062a\u0637\u0644\u0628 \u062a\u0635\u0645\u064a\u0645\u0627\u062a \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0645\u064a\u0643\u0631\u0648\u0648\u064a\u0641 \u0648\u0627\u0644\u0645\u0648\u062c\u0627\u062a \u0627\u0644\u0645\u0644\u064a\u0645\u062a\u0631\u064a\u0629 \u0645\u0648\u0627\u062f \u0645\u062a\u062e\u0635\u0635\u0629.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Popular_FR4_Material_Brands\"><\/span>\u0627\u0644\u0639\u0644\u0627\u0645\u0627\u062a \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629 \u0627\u0644\u0634\u0647\u064a\u0631\u0629 \u0644\u0645\u0648\u0627\u062f FR4<span class=\"ez-toc-section-end\"><\/span><\/h2><p>\u064a\u0647\u064a\u0645\u0646 \u0639\u062f\u062f \u0645\u0646 \u0645\u0635\u0646\u0639\u064a \u0627\u0644\u0623\u0644\u0648\u0627\u062d \u0627\u0644\u062e\u0634\u0628\u064a\u0629 \u0627\u0644\u0645\u0631\u0643\u0628\u0629 \u0639\u0644\u0649 \u0627\u0644\u0633\u0648\u0642.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Shengyi\"><\/span>\u0634\u064a\u0646\u063a\u064a<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u064a\u0633\u062a\u062e\u062f\u0645 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0641\u064a \u0622\u0633\u064a\u0627 \u0648\u064a\u0634\u062a\u0647\u0631 \u0628\u062c\u0648\u062f\u062a\u0647 \u0627\u0644\u062b\u0627\u0628\u062a\u0629.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Kingboard\"><\/span>\u0643\u064a\u0646\u063a\u0628\u0648\u0631\u062f<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u0623\u062d\u062f \u0623\u0643\u0628\u0631 \u0645\u0648\u0631\u062f\u064a \u0635\u0641\u0627\u0626\u062d \u0627\u0644\u0640PCB \u0641\u064a \u0627\u0644\u0639\u0627\u0644\u0645.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"ITEQ\"><\/span>ITEQ<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u064a\u064f\u0633\u062a\u062e\u062f\u0645 \u0628\u0634\u0643\u0644 \u0645\u062a\u0643\u0631\u0631 \u0641\u064a \u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0648\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Isola\"><\/span>\u0625\u064a\u0632\u0648\u0644\u0627<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u0645\u0646\u062a\u062c\u0627\u062a \u062a\u062d\u0638\u0649 \u0628\u0634\u0639\u0628\u064a\u0629 \u0648\u0627\u0633\u0639\u0629 \u0641\u064a \u0623\u0645\u0631\u064a\u0643\u0627 \u0627\u0644\u0634\u0645\u0627\u0644\u064a\u0629 \u0648\u062a\u062a\u0645\u064a\u0632 \u0628\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0639\u0627\u0644\u064a\u0629.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ventec\"><\/span>\u0641\u064a\u0646\u062a\u064a\u0643<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u062a\u0648\u0641\u0631 \u0645\u0648\u0627\u062f \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629 \u0648\u0645\u0648\u0627\u062f \u0644\u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629.<\/p><p>\u062a\u0642\u062f\u0645 \u0634\u0631\u0643\u0627\u062a \u062a\u0635\u0646\u064a\u0639 \u0645\u062e\u062a\u0644\u0641\u0629 \u062f\u0631\u062c\u0627\u062a \u0645\u062a\u0643\u0627\u0641\u0626\u0629 \u0645\u0646 \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a\u060c \u0645\u0645\u0627 \u064a\u062a\u064a\u062d \u0644\u0644\u0645\u0647\u0646\u062f\u0633\u064a\u0646 \u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0648\u0645\u0631\u0648\u0646\u0629 \u0633\u0644\u0633\u0644\u0629 \u0627\u0644\u062a\u0648\u0631\u064a\u062f.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Typical_Applications_of_FR4\"><\/span>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629 \u0644\u0645\u0627\u062f\u0629 FR4<span class=\"ez-toc-section-end\"><\/span><\/h2><p>\u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0644\u0648\u062d\u0627\u062a FR4 \u0641\u064a \u0645\u0639\u0638\u0645 \u0645\u062c\u0627\u0644\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u0629 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629 \u062a\u0642\u0631\u064a\u0628\u064b\u0627.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Consumer_Electronics\"><\/span>\u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a \u0627\u0644\u0627\u0633\u062a\u0647\u0644\u0627\u0643\u064a\u0629<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>\u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0630\u0643\u064a\u0629<\/li>\n\n<li>\u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0645\u0646\u0632\u0644\u064a\u0629<\/li>\n\n<li>\u0645\u062d\u0648\u0644\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Industrial_Equipment\"><\/span>\u0645\u0639\u062f\u0627\u062a \u0635\u0646\u0627\u0639\u064a\u0629<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>\u0623\u0646\u0638\u0645\u0629 PLC<\/li>\n\n<li>\u0627\u0644\u0645\u062d\u0648\u0644\u0627\u062a<\/li>\n\n<li>\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0623\u062a\u0645\u062a\u0629<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Automotive_Electronics\"><\/span>\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u062c\u0633\u0645<\/li>\n\n<li>\u0627\u0644\u0645\u0633\u062a\u0634\u0639\u0631\u0627\u062a<\/li>\n\n<li>\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0648\u0627\u0644\u062a\u0631\u0641\u064a\u0647<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Medical_Devices\"><\/span>\u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0637\u0628\u064a\u0629<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0645\u0631\u0627\u0642\u0628\u0629<\/li>\n\n<li>\u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0645\u062d\u0645\u0648\u0644\u0629<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Communication_Products\"><\/span>\u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>\u0627\u0644\u0645\u0648\u062c\u0647\u0627\u062a<\/li>\n\n<li>\u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u062a\u0628\u062f\u064a\u0644<\/li>\n\n<li>\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0634\u0628\u0643\u0629<\/li><\/ul><p>\u0645\u0627 \u0644\u0645 \u062a\u0643\u0646 \u0647\u0646\u0627\u0643 \u062f\u0631\u062c\u0627\u062a \u062d\u0631\u0627\u0631\u0629 \u0639\u0627\u0644\u064a\u0629 \u0623\u0648 \u0645\u062a\u0637\u0631\u0641\u0629\u060c \u064a\u0638\u0644 FR4 \u062e\u064a\u0627\u0631\u064b\u0627 \u0639\u0645\u0644\u064a\u064b\u0651\u0627 \u0648\u0627\u0642\u062a\u0635\u0627\u062f\u064a\u064b\u0651\u0627.<\/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\/2026\/06\/FR4-PCB-2.jpg\" alt=\"\u0644\u0648\u062d\u0629 \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 FR4\" class=\"wp-image-5915\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/06\/FR4-PCB-2.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/06\/FR4-PCB-2-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/06\/FR4-PCB-2-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"When_FR4_Is_No_Longer_Enough\"><\/span>\u0639\u0646\u062f\u0645\u0627 \u0644\u0627 \u064a\u0643\u0641\u064a FR4<span class=\"ez-toc-section-end\"><\/span><\/h2><p>\u0645\u0639 \u0627\u0633\u062a\u0645\u0631\u0627\u0631 \u0627\u0631\u062a\u0641\u0627\u0639 \u0645\u0639\u062f\u0644\u0627\u062a \u0646\u0642\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0648\u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a\u060c \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u0648\u0627\u062c\u0647 \u0627\u0644\u0645\u0647\u0646\u062f\u0633\u0648\u0646 \u0627\u0644\u0642\u064a\u0648\u062f \u0627\u0644\u062a\u064a \u064a\u0641\u0631\u0636\u0647\u0627 \u0645\u0627\u062f\u0629 FR4 \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a\u0629.<\/p><p>\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0645\u062b\u0644:<\/p><ul class=\"wp-block-list\"><li>\u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u062c\u064a\u0644 \u0627\u0644\u062e\u0627\u0645\u0633<\/li>\n\n<li>\u062e\u0648\u0627\u062f\u0645 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629<\/li>\n\n<li>\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0631\u0627\u062f\u0627\u0631<\/li>\n\n<li>\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a\u0629<\/li><\/ul><p>\u0642\u062f \u062a\u062a\u0637\u0644\u0628 \u0645\u0648\u0627\u062f \u062a\u062a\u0645\u064a\u0632 \u0628\u0645\u0627 \u064a\u0644\u064a:<\/p><ul class=\"wp-block-list\"><li>\u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u062e\u0633\u0627\u0631\u0629 \u0627\u0644\u0639\u0627\u0632\u0644\u0629<\/li>\n\n<li>\u0642\u064a\u0645 Dk \u0623\u0643\u062b\u0631 \u0627\u0633\u062a\u0642\u0631\u0627\u0631\u064b\u0627<\/li>\n\n<li>\u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u062d\u0631\u0627\u0631\u064a<\/li><\/ul><p>\u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u062d\u0627\u0644\u0627\u062a\u060c \u062a\u0635\u0628\u062d \u0645\u0648\u0627\u062f \u0645\u062b\u0644 \u00ab\u0631\u0648\u062c\u0631\u0632\u00bb \u0648\u00abPTFE\u00bb \u0648\u00ab\u0645\u064a\u063a\u062a\u0631\u0648\u0646\u00bb \u0648\u063a\u064a\u0631\u0647\u0627 \u0645\u0646 \u0627\u0644\u0645\u0648\u0627\u062f \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u062e\u0633\u0627\u0631\u0629 \u062e\u064a\u0627\u0631\u0627\u062a \u0623\u0643\u062b\u0631 \u0645\u0644\u0627\u0621\u0645\u0629.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"FAQ\"><\/span>\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<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-1782352025515\"><strong class=\"schema-faq-question\">\u0633: \u0647\u0644 \u0645\u0627\u062f\u0629 FR4 \u0647\u064a \u0646\u0641\u0633\u0647\u0627 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0632\u062c\u0627\u062c\u064a\u0629\u061f<\/strong> <p class=\"schema-faq-answer\">\u062c: \u0644\u064a\u0633 \u0628\u0627\u0644\u0636\u0628\u0637. FR4 \u0647\u064a \u0645\u0627\u062f\u0629 \u0645\u0631\u0643\u0628\u0629 \u0645\u0635\u0646\u0648\u0639\u0629 \u0645\u0646 \u0642\u0645\u0627\u0634 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0632\u062c\u0627\u062c\u064a\u0629 \u0648\u0631\u0627\u062a\u0646\u062c \u0627\u0644\u0625\u064a\u0628\u0648\u0643\u0633\u064a. \u062a\u0648\u0641\u0631 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0632\u062c\u0627\u062c\u064a\u0629 \u0627\u0644\u0642\u0648\u0629\u060c \u0628\u064a\u0646\u0645\u0627 \u064a\u0648\u0641\u0631 \u0627\u0644\u0631\u0627\u062a\u0646\u062c \u0627\u0644\u0639\u0632\u0644.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1782352037888\"><strong class=\"schema-faq-question\">\u0633: \u0645\u0627 \u0647\u064a \u0627\u0644\u062b\u0627\u0628\u062a \u0627\u0644\u0639\u0627\u0632\u0644 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0644\u0645\u0627\u062f\u0629 FR4\u061f<\/strong> <p class=\"schema-faq-answer\">\u062c: \u062a\u0628\u0644\u063a \u0627\u0644\u062b\u0627\u0628\u062a\u0629 \u0627\u0644\u0639\u0627\u0632\u0644\u0629 \u0644\u0645\u0639\u0638\u0645 \u0645\u0648\u0627\u062f FR4 \u0645\u0627 \u0628\u064a\u0646 4.2 \u06484.8\u060c \u0627\u0639\u062a\u0645\u0627\u062f\u064b\u0627 \u0639\u0644\u0649 \u0627\u0644\u062a\u0631\u062f\u062f \u0648\u0646\u0638\u0627\u0645 \u0627\u0644\u0631\u0627\u062a\u0646\u062c.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1782352051553\"><strong class=\"schema-faq-question\">\u0633: \u0647\u0644 \u0645\u0627\u062f\u0629 FR4 \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u062a\u0635\u0645\u064a\u0645 \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629\u061f<\/strong> <p class=\"schema-faq-answer\">\u062c: \u064a\u064f\u0639\u062f FR4 \u062e\u064a\u0627\u0631\u064b\u0627 \u0645\u0646\u0627\u0633\u0628\u064b\u0627 \u0644\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0633\u0631\u0639\u0629 \u0627\u0644\u0645\u062a\u0648\u0633\u0637\u0629. \u0623\u0645\u0627 \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0630\u0627\u062a \u0627\u0644\u0633\u0631\u0639\u0629 \u0627\u0644\u0641\u0627\u0626\u0642\u0629 \u0623\u0648 \u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a\u0629 (RF)\u060c \u0641\u0642\u062f \u062a\u062a\u0637\u0644\u0628 \u0645\u0648\u0627\u062f \u0630\u0627\u062a \u062e\u0633\u0627\u0631\u0629 \u0645\u0646\u062e\u0641\u0636\u0629.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1782352064778\"><strong class=\"schema-faq-question\">\u0633: \u0645\u0627 \u0627\u0644\u0645\u0642\u0635\u0648\u062f \u0628\u0640\u00abFR4 \u0639\u0627\u0644\u064a TG\u00bb\u061f<\/strong> <p class=\"schema-faq-answer\">\u062c: \u064a\u0634\u064a\u0631 \u0645\u0635\u0637\u0644\u062d \u00abFR4 \u0639\u0627\u0644\u064a \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0644 \u0627\u0644\u0632\u062c\u0627\u062c\u064a\u00bb \u0625\u0644\u0649 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u062a\u064a \u062a\u0632\u064a\u062f \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0644 \u0627\u0644\u0632\u062c\u0627\u062c\u064a \u0641\u064a\u0647\u0627 \u0639\u0646 170 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629\u060c \u0645\u0645\u0627 \u064a\u0648\u0641\u0631 \u0627\u0633\u062a\u0642\u0631\u0627\u0631\u064b\u0627 \u062d\u0631\u0627\u0631\u064a\u064b\u0627 \u0645\u062d\u0633\u0651\u0646\u064b\u0627.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1782352077146\"><strong class=\"schema-faq-question\">\u0633: \u0645\u0627 \u0647\u064a \u0627\u0644\u0634\u0631\u0643\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u0635\u0646\u0639 \u0645\u0648\u0627\u062f FR4\u061f<\/strong> <p class=\"schema-faq-answer\">\u062c: \u0648\u0645\u0646 \u0628\u064a\u0646 \u0627\u0644\u0645\u0648\u0631\u062f\u064a\u0646 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u064a\u0646: \u00ab\u0634\u064a\u0646\u063a\u064a\u00bb\u060c \u0648\u00ab\u0643\u064a\u0646\u063a\u0628\u0648\u0631\u062f\u00bb\u060c \u0648\u00ab\u0625\u064a\u062a\u064a\u0643\u00bb\u060c \u0648\u00ab\u0625\u064a\u0632\u0648\u0644\u0627\u00bb\u060c \u0648\u00ab\u0641\u064a\u0646\u062a\u064a\u0643\u00bb.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>FR4 is the most commonly used PCB substrate thanks to its balance of electrical performance, mechanical strength, and cost. This article explains FR4 properties, high TG materials, major laminate suppliers, and where FR4 remains the preferred choice in modern PCB manufacturing.<\/p>","protected":false},"author":1,"featured_media":5916,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[108],"tags":[483,484],"class_list":["post-5912","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-fr4-pcb","tag-pcb-material"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>FR4 PCB Material Explained<\/title>\n<meta name=\"description\" content=\"Discover the properties, advantages, limitations, and applications of FR4 PCB material. 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