{"id":5893,"date":"2026-07-05T08:36:00","date_gmt":"2026-07-05T00:36:00","guid":{"rendered":"https:\/\/www.topfastpcb.com\/?p=5893"},"modified":"2026-06-24T16:50:40","modified_gmt":"2026-06-24T08:50:40","slug":"high-tg-fr4-pcb","status":"publish","type":"post","link":"https:\/\/www.topfastpcb.com\/ar\/blog\/high-tg-fr4-pcb\/","title":{"rendered":"\u062f\u0644\u064a\u0644 \u0645\u0648\u0627\u062f \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 (PCB) \u0645\u0646 \u0646\u0648\u0639 FR4 \u0630\u0627\u062a \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0639\u0627\u0644\u064a \u0645\u0646 \u0645\u0627\u062f\u0629 TG"},"content":{"rendered":"<p>\u064a\u0634\u064a\u0631 \u0645\u0635\u0637\u0644\u062d \u00abFR4 \u0639\u0627\u0644\u064a \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0632\u062c\u0627\u062c\u064a\u0629\u00bb \u0625\u0644\u0649 \u0641\u0626\u0629 \u0645\u0646 \u0627\u0644\u0623\u0644\u0648\u0627\u062d \u0627\u0644\u0645\u0631\u0643\u0628\u0629 \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0632\u062c\u0627\u062c\u064a\u0629 \u0648\u0627\u0644\u0625\u064a\u0628\u0648\u0643\u0633\u064a \u0648\u0627\u0644\u062a\u064a \u062a\u062a\u0645\u064a\u0632 \u0628\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0646\u062a\u0642\u0627\u0644 \u0632\u062c\u0627\u062c\u064a \u0645\u0631\u062a\u0641\u0639\u0629. \u0645\u0646 \u0627\u0644\u0646\u0627\u062d\u064a\u0629 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 <a href=\"https:\/\/www.topfastpcb.com\/ar\/pcb-manufacturing\/\">\u062a\u0635\u0646\u064a\u0639 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631<\/a>\u060c \u064a\u064f\u0639\u062f TG \u0623\u062d\u062f \u0627\u0644\u0645\u0639\u0644\u0645\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u062d\u062f\u062f \u0633\u0644\u0648\u0643 \u0627\u0644\u0644\u0648\u062d\u0629 \u062a\u062d\u062a \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u060c \u0644\u0627 \u0633\u064a\u0645\u0627 \u0623\u062b\u0646\u0627\u0621 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u062e\u0627\u0644\u064a \u0645\u0646 \u0627\u0644\u0631\u0635\u0627\u0635 \u0648\u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0639\u0644\u0649 \u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0637\u0648\u064a\u0644 \u0641\u064a \u062f\u0631\u062c\u0627\u062a \u062d\u0631\u0627\u0631\u0629 \u0639\u0627\u0644\u064a\u0629.<\/p><p>\u0628\u0627\u0644\u0645\u0642\u0627\u0631\u0646\u0629 \u0645\u0639 \u0645\u0627\u062f\u0629 FR4 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629\u060c \u062a\u0648\u0641\u0631 \u0627\u0644\u0645\u0648\u0627\u062f \u0630\u0627\u062a \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0632\u062c\u0627\u062c\u064a\u0629 (TG) \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0627\u0633\u062a\u0642\u0631\u0627\u0631\u064b\u0627 \u0647\u064a\u0643\u0644\u064a\u064b\u0651\u0627 \u0623\u0641\u0636\u0644\u060c \u0648\u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0641\u064a \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u064f\u0639\u062f \u0641\u064a\u0647\u0627 \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0639\u0627\u0645\u0644\u0627\u064b \u062d\u0627\u0633\u0645\u0627\u064b.<\/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\/High-TG-FR4-PCB-Material.jpg\" alt=\"\u0645\u0627\u062f\u0629 FR4 \u0644\u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 \u0630\u0627\u062a \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0639\u0627\u0644\u064a \u0645\u0646 \u0645\u0627\u062f\u0629 TG\" class=\"wp-image-5894\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/06\/High-TG-FR4-PCB-Material.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/06\/High-TG-FR4-PCB-Material-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/06\/High-TG-FR4-PCB-Material-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\/high-tg-fr4-pcb\/#What_TG_Means_in_PCB_Materials\" >\u0645\u0627\u0630\u0627 \u062a\u0639\u0646\u064a TG \u0641\u064a \u0645\u0648\u0627\u062f \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 (PCB)<\/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\/high-tg-fr4-pcb\/#Standard_TG_vs_High_TG_FR4\" >FR4 \u0630\u0648 \u0642\u064a\u0645\u0629 TG \u0642\u064a\u0627\u0633\u064a\u0629 \u0645\u0642\u0627\u0628\u0644 FR4 \u0630\u0648 \u0642\u064a\u0645\u0629 TG \u0639\u0627\u0644\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-3\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/high-tg-fr4-pcb\/#Standard_TG_FR4\" >TG FR4 \u0627\u0644\u0642\u064a\u0627\u0633\u064a<\/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\/high-tg-fr4-pcb\/#Mid_TG_FR4\" >Mid TG FR4<\/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\/high-tg-fr4-pcb\/#High_TG_FR4\" >FR4 \u0639\u0627\u0644\u064a \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0645\u0646 \u0645\u0627\u062f\u0629 TG<\/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\/high-tg-fr4-pcb\/#Why_High_TG_FR4_Matters_in_PCB_Manufacturing\" >\u0644\u0645\u0627\u0630\u0627 \u064a\u064f\u0639\u062f \u0627\u0631\u062a\u0641\u0627\u0639 \u0645\u062d\u062a\u0648\u0649 \u0645\u0627\u062f\u0629 TG \u0641\u064a \u0645\u0627\u062f\u0629 FR4 \u0639\u0627\u0645\u0644\u0627\u064b \u0645\u0647\u0645\u064b\u0651\u0627 \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)\u061f<\/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\/high-tg-fr4-pcb\/#Electrical_and_Mechanical_Properties\" >\u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0648\u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629<\/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\/ar\/blog\/high-tg-fr4-pcb\/#Where_High_TG_FR4_Is_Used\" >\u0645\u062c\u0627\u0644\u0627\u062a \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0627\u062f\u0629 FR4 \u0630\u0627\u062a \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0639\u0627\u0644\u064a \u0645\u0646 TG<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/high-tg-fr4-pcb\/#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-10\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/high-tg-fr4-pcb\/#Power_Electronics\" >\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/high-tg-fr4-pcb\/#Communication_Systems\" >\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a<\/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\/high-tg-fr4-pcb\/#Server_and_Data_Systems\" >\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062e\u0648\u0627\u062f\u0645 \u0648\u0627\u0644\u0628\u064a\u0627\u0646\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-13\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/high-tg-fr4-pcb\/#Manufacturing_Considerations\" >\u0627\u0639\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0635\u0646\u064a\u0639<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/high-tg-fr4-pcb\/#Drilling_and_Via_Reliability\" >\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u062d\u0641\u0631 \u0648\u0627\u0644\u0641\u062a\u062d\u0627\u062a<\/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\/high-tg-fr4-pcb\/#Lamination_Process\" >\u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062a\u0635\u0641\u064a\u062d<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/high-tg-fr4-pcb\/#Reflow_Resistance\" >\u0645\u0642\u0627\u0648\u0645\u0629 \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u0627\u0646\u0635\u0647\u0627\u0631<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/high-tg-fr4-pcb\/#High_TG_FR4_vs_Standard_FR4\" >FR4 \u0639\u0627\u0644\u064a \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0645\u0646 \u0645\u0627\u062f\u0629 TG \u0645\u0642\u0627\u0628\u0644 FR4 \u0627\u0644\u0642\u064a\u0627\u0633\u064a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/high-tg-fr4-pcb\/#Limitations_of_High_TG_FR4\" >\u0645\u062d\u062f\u0648\u062f\u064a\u0629 \u0645\u0627\u062f\u0629 FR4 \u0630\u0627\u062a \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0639\u0627\u0644\u064a \u0645\u0646 \u0645\u0627\u062f\u0629 TG<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/high-tg-fr4-pcb\/#Material_Selection_Strategy\" >\u0627\u0633\u062a\u0631\u0627\u062a\u064a\u062c\u064a\u0629 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0648\u0627\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/high-tg-fr4-pcb\/#Common_High_TG_FR4_Suppliers\" >\u0627\u0644\u0645\u0648\u0631\u062f\u0648\u0646 \u0627\u0644\u0634\u0627\u0626\u0639\u0648\u0646 \u0644\u0640 FR4 \u0639\u0627\u0644\u064a \u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u062c\u0644\u064a\u0633\u0631\u064a\u0646 \u0627\u0644\u062b\u0644\u0627\u062b\u064a<\/a><\/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\/high-tg-fr4-pcb\/#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_TG_Means_in_PCB_Materials\"><\/span>\u0645\u0627\u0630\u0627 \u062a\u0639\u0646\u064a TG \u0641\u064a \u0645\u0648\u0627\u062f \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>\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) \u0647\u064a \u0627\u0644\u0646\u0642\u0637\u0629 \u0627\u0644\u062a\u064a \u064a\u0628\u062f\u0623 \u0639\u0646\u062f\u0647\u0627 \u0631\u0627\u062a\u0646\u062c \u0627\u0644\u0625\u064a\u0628\u0648\u0643\u0633\u064a \u0641\u064a \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0644 \u0645\u0646 \u062d\u0627\u0644\u0629 \u0635\u0644\u0628\u0629 \u0632\u062c\u0627\u062c\u064a\u0629 \u0625\u0644\u0649 \u062d\u0627\u0644\u0629 \u0623\u0643\u062b\u0631 \u0644\u064a\u0648\u0646\u0629 \u062a\u0634\u0628\u0647 \u0627\u0644\u0645\u0637\u0627\u0637.<\/p><p>\u062a\u062d\u062a \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0632\u062c\u0627\u062c\u064a\u0629 (TG)\u060c \u062a\u0638\u0644 \u0627\u0644\u0645\u0627\u062f\u0629 \u0645\u0633\u062a\u0642\u0631\u0629 \u0648\u0642\u0648\u064a\u0629 \u0645\u0646 \u0627\u0644\u0646\u0627\u062d\u064a\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629. \u0648\u0641\u0648\u0642 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0632\u062c\u0627\u062c\u064a\u0629 (TG)\u060c \u062a\u0628\u062f\u0623 \u0627\u0644\u0645\u0627\u062f\u0629 \u0641\u064a \u0627\u0644\u062a\u0645\u062f\u062f \u0628\u0648\u062a\u064a\u0631\u0629 \u0623\u0633\u0631\u0639 \u0648\u062a\u0641\u0642\u062f \u0635\u0644\u0627\u0628\u062a\u0647\u0627.<\/p><p>\u0641\u064a\u0645\u0627 \u064a\u062a\u0639\u0644\u0642 \u0628\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 (PCB)\u060c \u064a\u0624\u062b\u0631 \u0630\u0644\u0643 \u0628\u0634\u0643\u0644 \u0645\u0628\u0627\u0634\u0631 \u0639\u0644\u0649:<\/p><ul class=\"wp-block-list\"><li>\u062b\u0628\u0627\u062a \u0627\u0644\u0623\u0628\u0639\u0627\u062f<\/li>\n\n<li>\u0639\u0628\u0631 \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629<\/li>\n\n<li>\u0645\u062d\u0627\u0630\u0627\u0629 \u0627\u0644\u0637\u0628\u0642\u0629<\/li>\n\n<li>\u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0637\u0648\u064a\u0644<\/li><\/ul><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Standard_TG_vs_High_TG_FR4\"><\/span>FR4 \u0630\u0648 \u0642\u064a\u0645\u0629 TG \u0642\u064a\u0627\u0633\u064a\u0629 \u0645\u0642\u0627\u0628\u0644 FR4 \u0630\u0648 \u0642\u064a\u0645\u0629 TG \u0639\u0627\u0644\u064a\u0629<span class=\"ez-toc-section-end\"><\/span><\/h2><p>\u062a\u0646\u0642\u0633\u0645 \u0645\u0648\u0627\u062f FR4 \u0639\u0645\u0648\u0645\u064b\u0627 \u0625\u0644\u0649 \u062b\u0644\u0627\u062b \u0641\u0626\u0627\u062a:<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Standard_TG_FR4\"><\/span>TG FR4 \u0627\u0644\u0642\u064a\u0627\u0633\u064a<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u063a\u0644\u064a\u0627\u0646 \u062d\u0648\u0627\u0644\u064a 130 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u2013 140 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629<\/li>\n\n<li>\u0645\u0646\u0627\u0633\u0628 \u0644\u0644\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629 \u0627\u0644\u0639\u0627\u0645\u0629<\/li>\n\n<li>\u0634\u0627\u0626\u0639\u0629 \u0641\u064a \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u0627\u0633\u062a\u0647\u0644\u0627\u0643\u064a\u0629 \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u062a\u0643\u0644\u0641\u0629<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Mid_TG_FR4\"><\/span>Mid TG FR4<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0628\u0644\u0648\u0631 (TG) \u062d\u0648\u0627\u0644\u064a 150 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u2013 160 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629<\/li>\n\n<li>\u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0628\u064a\u0646 \u0627\u0644\u0623\u062f\u0627\u0621 \u0648\u0627\u0644\u062a\u0643\u0644\u0641\u0629<\/li>\n\n<li>\u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0641\u064a \u0645\u062c\u0627\u0644 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"High_TG_FR4\"><\/span>FR4 \u0639\u0627\u0644\u064a \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0645\u0646 \u0645\u0627\u062f\u0629 TG<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0628\u0644\u0648\u0631 (TG) \u2265 170 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629<\/li>\n\n<li>\u0645\u0635\u0645\u0645 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062a\u0633\u0645 \u0628\u0636\u063a\u0648\u0637 \u062d\u0631\u0627\u0631\u064a\u0629 \u0639\u0627\u0644\u064a\u0629<\/li>\n\n<li>\u064a\u064f\u0633\u062a\u062e\u062f\u0645 \u0628\u0634\u0643\u0644 \u0634\u0627\u0626\u0639 \u0641\u064a \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062a\u0637\u0644\u0628 \u062f\u0631\u062c\u0629 \u0639\u0627\u0644\u064a\u0629 \u0645\u0646 \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629<\/li><\/ul><p>\u062a\u062d\u0627\u0641\u0638 \u0627\u0644\u0645\u0648\u0627\u062f \u0630\u0627\u062a \u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0644\u0640 TG \u0639\u0644\u0649 \u0633\u0644\u0627\u0645\u0629 \u0647\u064a\u0643\u0644\u0647\u0627 \u062e\u0644\u0627\u0644 \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\u060c \u0645\u0645\u0627 \u064a\u062c\u0639\u0644\u0647\u0627 \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u062a\u062b\u0628\u064a\u062a \u0627\u0644\u0633\u0637\u062d\u064a (SMT) \u0627\u0644\u062d\u062f\u064a\u062b\u0629.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_High_TG_FR4_Matters_in_PCB_Manufacturing\"><\/span>\u0644\u0645\u0627\u0630\u0627 \u064a\u064f\u0639\u062f \u0627\u0631\u062a\u0641\u0627\u0639 \u0645\u062d\u062a\u0648\u0649 \u0645\u0627\u062f\u0629 TG \u0641\u064a \u0645\u0627\u062f\u0629 FR4 \u0639\u0627\u0645\u0644\u0627\u064b \u0645\u0647\u0645\u064b\u0651\u0627 \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)\u061f<span class=\"ez-toc-section-end\"><\/span><\/h2><p>\u0645\u0639 \u062a\u0632\u0627\u064a\u062f \u062a\u0639\u0642\u064a\u062f \u0645\u062c\u0645\u0648\u0639\u0627\u062a \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 (PCB)\u060c \u0627\u0632\u062f\u0627\u062f\u062a \u0627\u0644\u0636\u063a\u0648\u0637 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0625\u0646\u062a\u0627\u062c \u0648\u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0628\u0634\u0643\u0644 \u0645\u0644\u062d\u0648\u0638.<\/p><p>\u062a\u0633\u0627\u0639\u062f \u0627\u0644\u0645\u0648\u0627\u062f \u0630\u0627\u062a \u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0644\u0640 TG \u0639\u0644\u0649 \u062a\u0642\u0644\u064a\u0644:<\/p><ul class=\"wp-block-list\"><li>\u062a\u062d\u0644\u0644 \u0627\u0644\u0631\u0627\u062a\u0646\u062c \u0623\u062b\u0646\u0627\u0621 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0644\u062d\u0627\u0645<\/li>\n\n<li>\u0645\u062e\u0627\u0637\u0631 \u0627\u0646\u0641\u0635\u0627\u0644 \u0627\u0644\u0637\u0628\u0642\u0627\u062a<\/li>\n\n<li>\u0639\u0646 \u0637\u0631\u064a\u0642 \u0627\u0644\u062a\u0643\u0633\u064a\u0631<\/li>\n\n<li>\u0627\u0644\u062a\u0634\u0648\u0647 \u0641\u064a \u0627\u0644\u0647\u064a\u0627\u0643\u0644 \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0637\u0628\u0642\u0627\u062a<\/li><\/ul><p>\u0643\u0645\u0627 \u0623\u0646\u0647\u0627 \u062a\u0639\u0632\u0632 \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0637\u0648\u064a\u0644 \u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0642\u0627\u0633\u064a\u0629.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Electrical_and_Mechanical_Properties\"><\/span>\u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0648\u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629<span class=\"ez-toc-section-end\"><\/span><\/h2><p>\u064a\u062d\u062a\u0641\u0638 \u0645\u0627\u062f\u0629 FR4 \u0630\u0627\u062a \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0639\u0627\u0644\u064a \u0645\u0646 \u0645\u0627\u062f\u0629 TG \u0639\u0645\u0648\u0645\u064b\u0627 \u0628\u062e\u0635\u0627\u0626\u0635 \u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0645\u0634\u0627\u0628\u0647\u0629 \u0644\u062a\u0644\u0643 \u0627\u0644\u0645\u0648\u062c\u0648\u062f\u0629 \u0641\u064a \u0645\u0627\u062f\u0629 FR4 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629\u060c \u0648\u0644\u0643\u0646 \u0645\u0639 \u0623\u062f\u0627\u0621 \u062d\u0631\u0627\u0631\u064a \u0645\u062d\u0633\u0651\u0646.<\/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\u0646\u0637\u0627\u0642 \u0627\u0644\u0645\u0639\u062a\u0627\u062f<\/th><\/tr><tr><td>TG<\/td><td>\u2265170 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629<\/td><\/tr><tr><td>\u0627\u0644\u062b\u0627\u0628\u062a \u0627\u0644\u0639\u0627\u0632\u0644 (Dk)<\/td><td>4.2\u20134.7<\/td><\/tr><tr><td>\u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u062a\u0628\u062f\u064a\u062f (Df)<\/td><td>0.015\u20130.020<\/td><\/tr><tr><td>\u0627\u0644\u062a\u0645\u062f\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u064a (\u0627\u0644\u0645\u062d\u0648\u0631 Z)<\/td><td>\u0623\u0642\u0644 \u0645\u0646 \u0645\u0639\u064a\u0627\u0631 FR4<\/td><\/tr><tr><td>\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u062d\u0644\u0644<\/td><td>\u062d\u0648\u0627\u0644\u064a 300 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629<\/td><\/tr><\/tbody><\/table><\/figure><p>\u0623\u0647\u0645 \u062a\u062d\u0633\u064a\u0646 \u0647\u0648 \u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u062a\u0645\u062f\u062f \u0639\u0644\u0649 \u0627\u0644\u0645\u062d\u0648\u0631 Z\u060c \u0648\u0647\u0648 \u0645\u0627 \u064a\u0624\u062b\u0631 \u0628\u0634\u0643\u0644 \u0645\u0628\u0627\u0634\u0631 \u0639\u0644\u0649 \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\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\/High-TG-FR4-PCB-Material-1.jpg\" alt=\"\u0645\u0627\u062f\u0629 FR4 \u0644\u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 \u0630\u0627\u062a \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0639\u0627\u0644\u064a \u0645\u0646 \u0645\u0627\u062f\u0629 TG\" class=\"wp-image-5895\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/06\/High-TG-FR4-PCB-Material-1.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/06\/High-TG-FR4-PCB-Material-1-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/06\/High-TG-FR4-PCB-Material-1-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Where_High_TG_FR4_Is_Used\"><\/span>\u0645\u062c\u0627\u0644\u0627\u062a \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0627\u062f\u0629 FR4 \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><\/h2><p>\u0644\u0627 \u064a\u064f\u0639\u062f \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0627\u062f\u0629 FR4 \u0630\u0627\u062a \u0642\u064a\u0645\u0629 TG \u0639\u0627\u0644\u064a\u0629 \u0636\u0631\u0648\u0631\u064a\u064b\u0627 \u0644\u0643\u0644 \u0645\u0646\u062a\u062c\u060c \u0648\u0644\u0643\u0646\u0647 \u064a\u0635\u0628\u062d \u0623\u0645\u0631\u064b\u0627 \u0623\u0633\u0627\u0633\u064a\u064b\u0651\u0627 \u0639\u0646\u062f\u0645\u0627 \u062a\u0632\u062f\u0627\u062f \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0623\u0648 \u062a\u0631\u062a\u0641\u0639 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629.<\/p><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><p>\u062a\u0639\u062a\u0645\u062f \u0627\u0644\u0645\u0631\u0643\u0628\u0627\u062a \u0627\u0644\u062d\u062f\u064a\u062b\u0629 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0639\u0644\u0649 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u062a\u0639\u0631\u0636 \u0644\u062f\u0631\u062c\u0627\u062a \u062d\u0631\u0627\u0631\u0629 \u0639\u0627\u0644\u064a\u0629 \u062f\u0627\u062e\u0644 \u063a\u0637\u0627\u0621 \u0627\u0644\u0645\u062d\u0631\u0643.<\/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>\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0645\u062d\u0631\u0643 (ECU)<\/li>\n\n<li>\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u0648\u062c\u064a\u0647 \u0627\u0644\u0645\u0639\u0632\u0632<\/li>\n\n<li>\u0623\u0646\u0638\u0645\u0629 \u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u0628\u0637\u0627\u0631\u064a\u0629 (BMS)<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Power_Electronics\"><\/span>\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u062a\u064f\u0633\u062a\u062e\u062f\u0645 \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\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0641\u064a:<\/p><ul class=\"wp-block-list\"><li>\u0645\u0635\u0627\u062f\u0631 \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u062a\u062d\u0648\u064a\u0644\u064a\u0629<\/li>\n\n<li>\u0627\u0644\u0645\u062d\u0648\u0644\u0627\u062a<\/li>\n\n<li>\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Communication_Systems\"><\/span>\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a<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>\u0644\u0648\u062d\u0627\u062a \u0627\u0644\u0645\u062d\u0637\u0627\u062a \u0627\u0644\u0642\u0627\u0639\u062f\u064a\u0629<\/li>\n\n<li>\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0644\u0644\u0634\u0628\u0643\u0627\u062a<\/li>\n\n<li>\u0627\u0644\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0628\u0635\u0631\u064a\u0629<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Server_and_Data_Systems\"><\/span>\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062e\u0648\u0627\u062f\u0645 \u0648\u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u064a\u064f\u0633\u062a\u062e\u062f\u0645 \u0645\u0627\u062f\u0629 FR4 \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>\u0627\u0644\u0644\u0648\u062d\u0627\u062a \u0627\u0644\u0623\u0645 \u0644\u0644\u062e\u0648\u0627\u062f\u0645<\/li>\n\n<li>\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u062e\u0632\u064a\u0646<\/li>\n\n<li>\u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062d\u0648\u0633\u0628\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0643\u062b\u0627\u0641\u0629<\/li><\/ul><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Manufacturing_Considerations\"><\/span>\u0627\u0639\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0635\u0646\u064a\u0639<span class=\"ez-toc-section-end\"><\/span><\/h2><p>\u064a\u0624\u062b\u0631 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0645\u0648\u0627\u062f \u0630\u0627\u062a \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0639\u0627\u0644\u064a \u0645\u0646 \u0645\u0627\u062f\u0629 TG \u0639\u0644\u0649 \u0639\u0645\u0644\u064a\u0629 \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) \u0628\u0639\u062f\u0629 \u0637\u0631\u0642.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Drilling_and_Via_Reliability\"><\/span>\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u062d\u0641\u0631 \u0648\u0627\u0644\u0641\u062a\u062d\u0627\u062a<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u064a\u0624\u062f\u064a \u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u062a\u0645\u062f\u062f \u0641\u064a \u0627\u0644\u0645\u062d\u0648\u0631 Z \u0625\u0644\u0649 \u062a\u062d\u0633\u064a\u0646 \u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0642\u0646\u0648\u0627\u062a \u0627\u0644\u062a\u063a\u0630\u064a\u0629 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u062f\u0648\u0631\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Lamination_Process\"><\/span>\u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062a\u0635\u0641\u064a\u062d<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u0645\u0648\u0627\u062f \u0630\u0627\u062a \u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0644\u0640 TG \u0645\u0627 \u064a\u0644\u064a:<\/p><ul class=\"wp-block-list\"><li>\u0636\u063a\u0637 \u062a\u0635\u0641\u064a\u062d \u0623\u0639\u0644\u0649<\/li>\n\n<li>\u0623\u0646\u0645\u0627\u0637 \u0627\u0644\u062a\u0633\u062e\u064a\u0646 \u0627\u0644\u0645\u064f\u062d\u0643\u064e\u0651\u0645\u0629<\/li>\n\n<li>\u0627\u0644\u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u0635\u0627\u0631\u0645\u0629 \u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0631\u0627\u062a\u0646\u062c<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Reflow_Resistance\"><\/span>\u0645\u0642\u0627\u0648\u0645\u0629 \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u0627\u0646\u0635\u0647\u0627\u0631<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u064a\u062c\u0628 \u0623\u0646 \u062a\u062a\u062d\u0645\u0644 \u0627\u0644\u0644\u0648\u062d\u0627\u062a \u062f\u0648\u0631\u0627\u062a \u0625\u0639\u0627\u062f\u0629 \u0635\u0647\u0631 \u0645\u062a\u0639\u062f\u062f\u0629 \u0641\u064a \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062a\u062b\u0628\u064a\u062a \u0627\u0644\u0633\u0637\u062d\u064a (SMT) \u062f\u0648\u0646 \u0623\u0646 \u062a\u062a\u0641\u0643\u0643 \u0637\u0628\u0642\u0627\u062a\u0647\u0627 \u0623\u0648 \u062a\u0638\u0647\u0631 \u0639\u0644\u064a\u0647\u0627 \u0641\u0642\u0627\u0639\u0627\u062a.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"High_TG_FR4_vs_Standard_FR4\"><\/span>FR4 \u0639\u0627\u0644\u064a \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0645\u0646 \u0645\u0627\u062f\u0629 TG \u0645\u0642\u0627\u0628\u0644 FR4 \u0627\u0644\u0642\u064a\u0627\u0633\u064a<span class=\"ez-toc-section-end\"><\/span><\/h2><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\u0627\u0644\u0645\u064a\u0632\u0629<\/td><td>\u0645\u0639\u064a\u0627\u0631 FR4<\/td><td>FR4 \u0639\u0627\u0644\u064a \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0645\u0646 \u0645\u0627\u062f\u0629 TG<\/td><\/tr><tr><td>\u0642\u064a\u0645\u0629 TG<\/td><td>130\u2013140 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629<\/td><td>\u2265170 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629<\/td><\/tr><tr><td>\u0627\u0644\u062b\u0628\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u064a<\/td><td>\u0645\u0639\u062a\u062f\u0644<\/td><td>\u0639\u0627\u0644\u064a\u0629<\/td><\/tr><tr><td>\u0627\u0644\u062a\u0643\u0644\u0641\u0629<\/td><td>\u0623\u0642\u0644<\/td><td>\u0623\u0639\u0644\u0649 \u0642\u0644\u064a\u0644\u0627\u064b<\/td><\/tr><tr><td>\u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629<\/td><td>\u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0639\u0627\u0645<\/td><td>\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0639\u0627\u0644\u064a\u0629<\/td><\/tr><tr><td>\u0645\u062f\u0649 \u0645\u0644\u0627\u0621\u0645\u0629 \u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u0627\u0644\u0633\u0637\u062d\u064a (SMT)<\/td><td>\u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0627\u062a<\/td><td>\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0645\u062a\u0642\u062f\u0645<\/td><\/tr><\/tbody><\/table><\/figure><p>\u0627\u0644\u0641\u0631\u0642 \u0641\u064a \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0636\u0626\u064a\u0644 \u0646\u0633\u0628\u064a\u064b\u0627 \u0645\u0642\u0627\u0631\u0646\u0629\u064b \u0628\u0627\u0644\u062a\u062d\u0633\u0646 \u0641\u064a \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Limitations_of_High_TG_FR4\"><\/span>\u0645\u062d\u062f\u0648\u062f\u064a\u0629 \u0645\u0627\u062f\u0629 FR4 \u0630\u0627\u062a \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0639\u0627\u0644\u064a \u0645\u0646 \u0645\u0627\u062f\u0629 TG<span class=\"ez-toc-section-end\"><\/span><\/h2><p>\u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0623\u0646 \u0627\u0631\u062a\u0641\u0627\u0639 \u0646\u0633\u0628\u0629 TG \u064a\u062d\u0633\u0651\u0646 \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u060c \u0625\u0644\u0627 \u0623\u0646\u0647 \u0644\u0627 \u064a\u0632\u0627\u0644 \u064a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0623\u0646\u0638\u0645\u0629 \u0631\u0627\u062a\u0646\u062c\u0627\u062a \u0627\u0644\u0625\u064a\u0628\u0648\u0643\u0633\u064a.<\/p><p>\u062a\u0634\u0645\u0644 \u0627\u0644\u0642\u064a\u0648\u062f \u0645\u0627 \u064a\u0644\u064a:<\/p><ul class=\"wp-block-list\"><li>\u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u062e\u0633\u0627\u0631\u0629 \u0627\u0644\u0639\u0627\u0632\u0644\u0629 \u0639\u0646\u062f \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0639\u0627\u0644\u064a\u0629<\/li>\n\n<li>\u063a\u064a\u0631 \u0645\u0646\u0627\u0633\u0628 \u0644\u062a\u0635\u0645\u064a\u0645\u0627\u062a \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0645\u064a\u0643\u0631\u0648\u0648\u064a\u0641<\/li>\n\n<li>\u0623\u062f\u0627\u0621 \u0645\u062d\u062f\u0648\u062f \u0639\u0646\u062f \u062a\u062c\u0627\u0648\u0632 \u0639\u062f\u0629 \u062c\u064a\u062c\u0627\u0647\u0631\u062a\u0632<\/li>\n\n<li>\u0644\u0627 \u062a\u0632\u0627\u0644 \u0627\u0644\u0645\u0648\u0635\u0644\u064a\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0645\u0646\u062e\u0641\u0636\u0629 \u0646\u0633\u0628\u064a\u064b\u0627<\/li><\/ul><p>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u0639\u0645\u0644 \u0628\u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0631\u0627\u062f\u064a\u0648\u064a\u0629 \u0623\u0648 \u0630\u0627\u062a \u0627\u0644\u0633\u0631\u0639\u0627\u062a \u0627\u0644\u0641\u0627\u0626\u0642\u0629\u060c \u064a\u064f\u0641\u0636\u0644 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0648\u0627\u062f \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u062e\u0633\u0627\u0631\u0629 \u0645\u062b\u0644 \u00ab\u0631\u0648\u062c\u0631\u0632\u00bb \u0623\u0648 \u00ab\u0645\u064a\u063a\u062a\u0631\u0648\u0646\u00bb.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Material_Selection_Strategy\"><\/span>\u0627\u0633\u062a\u0631\u0627\u062a\u064a\u062c\u064a\u0629 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0648\u0627\u062f<span class=\"ez-toc-section-end\"><\/span><\/h2><p>\u0641\u064a \u0645\u062c\u0627\u0644 \u0647\u0646\u062f\u0633\u0629 \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 (PCB) \u0627\u0644\u0641\u0639\u0644\u064a\u060c \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u064f\u0639\u062f \u0645\u0627\u062f\u0629 FR4 \u0630\u0627\u062a \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0632\u062c\u0627\u062c (TG) \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u062d\u0644\u0627\u064b \u00ab\u0648\u0633\u0637\u064b\u0627\u00bb.<\/p><p>\u0648\u0645\u0646 \u0623\u0645\u062b\u0644\u0629 \u0645\u0646\u0637\u0642 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0634\u0627\u0626\u0639 \u0645\u0627 \u064a\u0644\u064a:<\/p><ul class=\"wp-block-list\"><li>\u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629 \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u2192 FR4 \u0627\u0644\u0642\u064a\u0627\u0633\u064a<\/li>\n\n<li>\u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \/ \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u2192 FR4 \u0639\u0627\u0644\u064a \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0632\u062c\u0627\u062c\u064a\u0629<\/li>\n\n<li>\u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629 \/ \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0631\u0627\u062f\u064a\u0648\u064a\u0629 \u2192 \u0631\u0648\u062c\u0631\u0632 \u0623\u0648 PTFE<\/li>\n\n<li>\u0644\u0648\u062d\u0627\u062a \u062e\u0644\u0641\u064a\u0629 \u0641\u0627\u0626\u0642\u0629 \u0627\u0644\u0633\u0631\u0639\u0629 \u2192 \u0633\u0644\u0633\u0644\u0629 Megtron \u0623\u0648 Isola \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629<\/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\/2026\/06\/High-TG-FR4-PCB-Material-2.jpg\" alt=\"\u0645\u0627\u062f\u0629 FR4 \u0644\u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 \u0630\u0627\u062a \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0639\u0627\u0644\u064a \u0645\u0646 \u0645\u0627\u062f\u0629 TG\" class=\"wp-image-5896\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/06\/High-TG-FR4-PCB-Material-2.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/06\/High-TG-FR4-PCB-Material-2-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/06\/High-TG-FR4-PCB-Material-2-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_High_TG_FR4_Suppliers\"><\/span>\u0627\u0644\u0645\u0648\u0631\u062f\u0648\u0646 \u0627\u0644\u0634\u0627\u0626\u0639\u0648\u0646 \u0644\u0640 FR4 \u0639\u0627\u0644\u064a \u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u062c\u0644\u064a\u0633\u0631\u064a\u0646 \u0627\u0644\u062b\u0644\u0627\u062b\u064a<span class=\"ez-toc-section-end\"><\/span><\/h2><p>\u062a\u0642\u062f\u0645 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0634\u0631\u0643\u0627\u062a \u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0623\u0644\u0648\u0627\u062d \u0627\u0644\u062e\u0634\u0628\u064a\u0629 \u0627\u0644\u0645\u0631\u0643\u0628\u0629 \u0645\u0648\u0627\u062f \u0630\u0627\u062a \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0646\u0635\u0647\u0627\u0631 \u0639\u0627\u0644\u064a\u0629 (TG) \u0634\u0627\u0626\u0639\u0629 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645:<\/p><ul class=\"wp-block-list\"><li>\u0634\u064a\u0646\u063a\u064a<\/li>\n\n<li>\u0643\u064a\u0646\u063a\u0628\u0648\u0631\u062f<\/li>\n\n<li>ITEQ<\/li>\n\n<li>\u0625\u064a\u0632\u0648\u0644\u0627<\/li>\n\n<li>\u0641\u064a\u0646\u062a\u064a\u0643<\/li><\/ul><p>\u064a\u0642\u062f\u0645 \u0643\u0644 \u0645\u0648\u0631\u062f \u0639\u062f\u0629 \u062f\u0631\u062c\u0627\u062a \u0645\u0646 \u0645\u0627\u062f\u0629 TG \u0644\u062a\u0644\u0628\u064a\u0629 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0623\u062f\u0627\u0621 \u0648\u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0645\u062e\u062a\u0644\u0641\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-1782283350742\"><strong class=\"schema-faq-question\">\u0633: \u0647\u0644 \u0645\u0627\u062f\u0629 FR4 \u0630\u0627\u062a \u0646\u0633\u0628\u0629 TG \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0623\u0641\u0636\u0644 \u062f\u0627\u0626\u0645\u064b\u0627 \u0645\u0646 \u0645\u0627\u062f\u0629 FR4 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629\u061f<\/strong> <p class=\"schema-faq-answer\">\u062c: \u0644\u064a\u0633 \u062f\u0627\u0626\u0645\u064b\u0627. \u0644\u0627 \u064a\u0643\u0648\u0646 \u0627\u0631\u062a\u0641\u0627\u0639 \u0645\u0633\u062a\u0648\u0649 TG \u0636\u0631\u0648\u0631\u064a\u064b\u0627 \u0625\u0644\u0627 \u0639\u0646\u062f\u0645\u0627 \u062a\u062a\u0639\u0631\u0636 \u0644\u0648\u062d\u0629 \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 (PCB) \u0644\u0636\u063a\u0637 \u062d\u0631\u0627\u0631\u064a \u0623\u0639\u0644\u0649 \u0623\u0648 \u0644\u062f\u0648\u0631\u0627\u062a \u0625\u0639\u0627\u062f\u0629 \u0635\u0647\u0631 \u0645\u062a\u0639\u062f\u062f\u0629.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1782283361368\"><strong class=\"schema-faq-question\">\u0633: \u0647\u0644 \u064a\u062d\u0633\u0651\u0646 \u0645\u0627\u062f\u0629 FR4 \u0630\u0627\u062a \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0639\u0627\u0644\u064a \u0645\u0646 \u062b\u0644\u0627\u062b\u064a \u0627\u0644\u062c\u0644\u064a\u0633\u0631\u064a\u062f (TG) \u0623\u062f\u0627\u0621 \u0627\u0644\u0625\u0634\u0627\u0631\u0629\u061f<\/strong> <p class=\"schema-faq-answer\">\u062c: \u0644\u064a\u0633 \u0628\u0634\u0643\u0644 \u0645\u0644\u062d\u0648\u0638. \u0641\u0647\u0648 \u064a\u0639\u0645\u0644 \u0628\u0634\u0643\u0644 \u0623\u0633\u0627\u0633\u064a \u0639\u0644\u0649 \u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0648\u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629\u060c \u0648\u0644\u064a\u0633 \u0627\u0644\u0623\u062f\u0627\u0621 \u0641\u064a \u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0639\u0627\u0644\u064a\u0629.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1782283520743\"><strong class=\"schema-faq-question\">\u0633: \u0645\u0627 \u0647\u064a \u0642\u064a\u0645\u0629 TG \u0627\u0644\u062a\u064a \u062a\u064f\u0639\u062a\u0628\u0631 \u0639\u0627\u0644\u064a\u0629\u061f<\/strong> <p class=\"schema-faq-answer\">\u062c: \u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u062a\u064f\u0635\u0646\u0641 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u062a\u064a \u062a\u0628\u0644\u063a \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u062d\u0648\u0644 \u0627\u0644\u0632\u062c\u0627\u062c\u064a (TG) \u0641\u064a\u0647\u0627 170 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0623\u0648 \u0623\u0643\u062b\u0631 \u0639\u0644\u0649 \u0623\u0646\u0647\u0627 \u0645\u0648\u0627\u062f FR4 \u0630\u0627\u062a \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u062a\u062d\u0648\u0644 \u0632\u062c\u0627\u062c\u064a \u0639\u0627\u0644\u064a\u0629.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1782283531090\"><strong class=\"schema-faq-question\">\u0633: \u0647\u0644 \u0645\u0627\u062f\u0629 FR4 \u0630\u0627\u062a \u0646\u0633\u0628\u0629 TG \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0623\u063a\u0644\u0649 \u062b\u0645\u0646\u0627\u064b\u061f<\/strong> <p class=\"schema-faq-answer\">\u062c: \u0646\u0639\u0645\u060c \u0644\u0643\u0646 \u0627\u0644\u0641\u0631\u0642 \u0641\u064a \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u064a\u0643\u0648\u0646 \u0645\u0639\u062a\u062f\u0644\u0627\u064b \u0645\u0642\u0627\u0631\u0646\u0629\u064b \u0628\u0627\u0644\u0640 FR4 \u0627\u0644\u0642\u064a\u0627\u0633\u064a.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1782283586027\"><strong class=\"schema-faq-question\">\u0633: \u0647\u0644 \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0627\u062f\u0629 FR4 \u0630\u0627\u062a \u0646\u0633\u0628\u0629 TG \u0639\u0627\u0644\u064a\u0629 \u0641\u064a \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\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647\u0627 \u0641\u064a \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0633\u0631\u0639\u0627\u062a \u0627\u0644\u0645\u062a\u0648\u0633\u0637\u0629\u060c \u0648\u0644\u0643\u0646 \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a\u0629 (RF) \u0623\u0648 \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629 \u062c\u062f\u064b\u0651\u0627\u060c \u064a\u064f\u0641\u0636\u0644 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \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.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>\u062a\u0645 \u062a\u0635\u0645\u064a\u0645 \u0645\u0627\u062f\u0629 FR4 \u0630\u0627\u062a \u0642\u064a\u0645\u0629 TG \u0639\u0627\u0644\u064a\u0629 \u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 (PCB) \u0627\u0644\u062a\u064a \u062a\u062a\u0637\u0644\u0628 \u0627\u0633\u062a\u0642\u0631\u0627\u0631\u064b\u0627 \u062d\u0631\u0627\u0631\u064a\u064b\u0627 \u0648\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0645\u062d\u0633\u0651\u0646\u064a\u0646. \u0641\u0647\u064a \u062a\u0642\u0644\u0644 \u0645\u0646 \u0627\u0644\u0627\u0646\u062d\u0646\u0627\u0621\u060c \u0648\u062a\u062d\u0633\u0651\u0646 \u0623\u062f\u0627\u0621 \u0627\u0644\u062b\u0642\u0648\u0628 \u0627\u0644\u0645\u0648\u0635\u0644\u0629\u060c \u0648\u062a\u0633\u062a\u062e\u062f\u0645 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0641\u064a \u0635\u0646\u0627\u0639\u0629 \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a\u060c \u0648\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629\u060c \u0648\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062e\u0648\u0627\u062f\u0645. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0644\u0627 \u062a\u0632\u0627\u0644 \u0647\u0646\u0627\u0643 \u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0645\u0648\u0627\u062f \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u062e\u0633\u0627\u0631\u0629 \u0641\u064a \u062a\u0635\u0645\u064a\u0645\u0627\u062a \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a\u0629 (RF) \u0648\u0627\u0644\u062a\u0635\u0645\u064a\u0645\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629.<\/p>","protected":false},"author":1,"featured_media":5897,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[108],"tags":[483,484],"class_list":["post-5893","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>High TG FR4 PCB Material Guide<\/title>\n<meta name=\"description\" content=\"Understand High TG FR4 PCB material, including glass transition 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Is high TG FR4 always better than standard FR4?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"A: Not always. High TG is only necessary when the PCB is exposed to higher thermal stress or multiple reflow cycles.","inLanguage":"ar"},"inLanguage":"ar"},{"@type":"Question","@id":"https:\/\/www.topfastpcb.com\/blog\/high-tg-fr4-pcb\/#faq-question-1782283361368","position":2,"url":"https:\/\/www.topfastpcb.com\/blog\/high-tg-fr4-pcb\/#faq-question-1782283361368","name":"Q: Does high TG FR4 improve signal performance?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"A: Not significantly. It mainly improves thermal and mechanical reliability rather than high-frequency performance.","inLanguage":"ar"},"inLanguage":"ar"},{"@type":"Question","@id":"https:\/\/www.topfastpcb.com\/blog\/high-tg-fr4-pcb\/#faq-question-1782283520743","position":3,"url":"https:\/\/www.topfastpcb.com\/blog\/high-tg-fr4-pcb\/#faq-question-1782283520743","name":"Q: What TG value is considered high TG?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"A: Typically, materials with TG \u2265 170\u00b0C are classified as high TG FR4.","inLanguage":"ar"},"inLanguage":"ar"},{"@type":"Question","@id":"https:\/\/www.topfastpcb.com\/blog\/high-tg-fr4-pcb\/#faq-question-1782283531090","position":4,"url":"https:\/\/www.topfastpcb.com\/blog\/high-tg-fr4-pcb\/#faq-question-1782283531090","name":"Q: Is high TG FR4 more expensive?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"A: Yes, but the cost difference is usually moderate compared to standard FR4.","inLanguage":"ar"},"inLanguage":"ar"},{"@type":"Question","@id":"https:\/\/www.topfastpcb.com\/blog\/high-tg-fr4-pcb\/#faq-question-1782283586027","position":5,"url":"https:\/\/www.topfastpcb.com\/blog\/high-tg-fr4-pcb\/#faq-question-1782283586027","name":"Q: Can high TG FR4 be used in high-speed PCB design?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"A: It can be used for moderate high-speed applications, but for RF or very high-speed signals, low-loss laminates are preferred.","inLanguage":"ar"},"inLanguage":"ar"}]}},"_links":{"self":[{"href":"https:\/\/www.topfastpcb.com\/ar\/wp-json\/wp\/v2\/posts\/5893","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.topfastpcb.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.topfastpcb.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.topfastpcb.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.topfastpcb.com\/ar\/wp-json\/wp\/v2\/comments?post=5893"}],"version-history":[{"count":1,"href":"https:\/\/www.topfastpcb.com\/ar\/wp-json\/wp\/v2\/posts\/5893\/revisions"}],"predecessor-version":[{"id":5898,"href":"https:\/\/www.topfastpcb.com\/ar\/wp-json\/wp\/v2\/posts\/5893\/revisions\/5898"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.topfastpcb.com\/ar\/wp-json\/wp\/v2\/media\/5897"}],"wp:attachment":[{"href":"https:\/\/www.topfastpcb.com\/ar\/wp-json\/wp\/v2\/media?parent=5893"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.topfastpcb.com\/ar\/wp-json\/wp\/v2\/categories?post=5893"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.topfastpcb.com\/ar\/wp-json\/wp\/v2\/tags?post=5893"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}