{"id":28716,"date":"2026-01-15T08:08:56","date_gmt":"2026-01-15T08:08:56","guid":{"rendered":"https:\/\/www.fastturnpcbs.com\/?p=28716"},"modified":"2026-01-15T08:20:39","modified_gmt":"2026-01-15T08:20:39","slug":"%d8%b4%d8%b1%d8%ad-fr-4-%d8%a7%d9%84%d8%ae%d8%a7%d9%84%d9%8a-%d9%85%d9%86-%d8%a7%d9%84%d8%b1%d8%b5%d8%a7","status":"publish","type":"post","link":"https:\/\/www.fastturnpcbs.com\/ar\/blog-ar\/%d8%b4%d8%b1%d8%ad-fr-4-%d8%a7%d9%84%d8%ae%d8%a7%d9%84%d9%8a-%d9%85%d9%86-%d8%a7%d9%84%d8%b1%d8%b5%d8%a7\/","title":{"rendered":"\u0634\u0631\u062d FR-4 \u0627\u0644\u062e\u0627\u0644\u064a \u0645\u0646 \u0627\u0644\u0631\u0635\u0627\u0635: \u0645\u0639\u0627\u0645\u0644\u0627\u062a Dk\/Df \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062a\u0631\u062f\u062f \u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u062e\u0627\u0644\u064a \u0645\u0646 \u0627\u0644\u0631\u0635\u0627\u0635"},"content":{"rendered":"\n<p>\u0645\u0639 \u062a\u062d\u0648\u0651\u0644 \u0627\u0644\u0635\u0646\u0627\u0639\u0629 \u0639\u0627\u0644\u0645\u064a\u064b\u0627 \u0625\u0644\u0649 <strong>\u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u062e\u0627\u0644\u064a \u0645\u0646 \u0627\u0644\u0631\u0635\u0627\u0635<\/strong>\u060c \u062a\u0648\u0627\u062c\u0647 \u0645\u0648\u0627\u062f FR-4 \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a\u0629 \u062a\u062d\u062f\u064a\u0627\u062a \u062c\u062f\u064a\u062f\u0629 \u0641\u064a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629. \u0648\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u062f\u0631\u062c\u0627\u062a \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u0627\u0646\u0635\u0647\u0627\u0631 \u0627\u0644\u0623\u0639\u0644\u0649\u060c \u0627\u0646\u062a\u0642\u0644 \u0645\u0639\u0638\u0645 \u0645\u0635\u0646\u0651\u0639\u064a \u0631\u0642\u0627\u0626\u0642 \u0627\u0644\u062f\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 \u0645\u0646 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u0635\u0644\u0651\u0628 \u0628\u0640 <strong>\u0627\u0644\u062b\u0646\u0627\u0626\u064a \u0633\u064a\u0627\u0646\u062f\u064a \u0623\u0645\u064a\u062f (DICY)<\/strong> \u0625\u0644\u0649 \u0639\u0648\u0627\u0645\u0644 \u062a\u0635\u0644\u0651\u0628 <strong>\u0641\u064a\u0646\u0648\u0644\u064a\u0629<\/strong> \u0623\u0648 \u0628\u062f\u0627\u0626\u0644 \u0623\u062e\u0631\u0649. \u0647\u0630\u0647 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u062c\u062f\u064a\u062f\u0629 \u0645\u0646 <strong>FR-4 \u0627\u0644\u062e\u0627\u0644\u064a \u0645\u0646 \u0627\u0644\u0631\u0635\u0627\u0635<\/strong> \u0644\u0627 \u062a\u063a\u064a\u0651\u0631 \u0627\u0644\u0633\u0644\u0648\u0643 \u0627\u0644\u062d\u0631\u0627\u0631\u064a \u0641\u062d\u0633\u0628\u060c \u0628\u0644 \u062a\u0624\u062b\u0651\u0631 \u0623\u064a\u0636\u064b\u0627 \u0641\u064a \u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0639\u0627\u0632\u0644\u064a\u0629\u2014\u0648\u062e\u0627\u0635\u0629 \u0639\u0646\u062f \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0639\u0627\u0644\u064a\u0629.<\/p>\n\n\n\n<p>\u062a\u062a\u0639\u0645\u0651\u0642 \u0647\u0630\u0647 \u0627\u0644\u062a\u062f\u0648\u064a\u0646\u0629 \u0627\u0644\u062a\u0642\u0646\u064a\u0629 \u0641\u064a \u0643\u064a\u0641\u064a\u0629 \u062a\u0623\u062b\u064a\u0631 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u0635\u0644\u0651\u0628 \u0639\u0644\u0649 \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0644\u0640 <strong>FR-4 \u0627\u0644\u062e\u0627\u0644\u064a \u0645\u0646 \u0627\u0644\u0631\u0635\u0627\u0635<\/strong>\u060c \u0645\u0639 \u0645\u0642\u0627\u0631\u0646\u0629 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u0635\u0644\u0651\u0628\u0629 \u0628\u0640 DICY\u060c \u0648\u0627\u0644\u0645\u0635\u0644\u0651\u0628\u0629 \u0628\u0627\u0644\u0641\u064a\u0646\u0648\u0644\u060c \u0648\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u0639\u062f\u0651\u0644\u0629 \u063a\u064a\u0631 \u0627\u0644\u0640 DICY\/\u063a\u064a\u0631 \u0627\u0644\u0641\u064a\u0646\u0648\u0644\u064a\u0629\u060c \u0648\u0627\u0633\u062a\u0643\u0634\u0627\u0641 \u0623\u062f\u0627\u0626\u0647\u0627 \u0641\u064a \u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0633\u0631\u0639\u0627\u062a \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0648\u062a\u0631\u062f\u062f\u0627\u062a RF.<\/p>\n\n\n\n<h2 id=\"%d8%a7%d9%84%d8%aa%d8%ad%d9%88%d9%91%d9%84-%d9%81%d9%8a-%d8%a3%d9%86%d8%b8%d9%85%d8%a9-%d8%a7%d9%84%d8%aa%d8%b5%d9%84%d9%91%d8%a8-%d9%84%d9%85%d8%a7%d8%af%d8%a9-fr-4-%d8%a7%d9%84%d8%ae%d8%a7%d9%84\" class=\"wp-block-heading\">\u0627\u0644\u062a\u062d\u0648\u0651\u0644 \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u0635\u0644\u0651\u0628 \u0644\u0645\u0627\u062f\u0629 FR-4 \u0627\u0644\u062e\u0627\u0644\u064a\u0629 \u0645\u0646 \u0627\u0644\u0631\u0635\u0627\u0635<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0623\u0646\u0638\u0645\u0629 DICY (\u062a\u0642\u0644\u064a\u062f\u064a\u0629):<\/strong> \u062a\u0648\u0641\u0651\u0631 \u062b\u0627\u0628\u062a \u0639\u0632\u0644 \u0645\u0646\u062e\u0641\u0636 <strong>Dk<\/strong> \u0648\u0639\u0627\u0645\u0644 \u062a\u0628\u062f\u064a\u062f \u0645\u0646\u062e\u0641\u0636 <strong>Df<\/strong>\u2014\u0648\u0647\u0648 \u0645\u0627 \u064a\u0646\u0627\u0633\u0628 \u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629.<\/li>\n\n\n\n<li><strong>\u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0641\u064a\u0646\u0648\u0644\u064a\u0629:<\/strong> \u062a\u0645\u0646\u062d \u062b\u0628\u0627\u062a\u064b\u0627 \u062d\u0631\u0627\u0631\u064a\u064b\u0627 \u0623\u0641\u0636\u0644 \u0648\u0645\u0642\u0627\u0648\u0645\u0629 \u0623\u0639\u0644\u0649 \u0644\u0644\u062a\u0637\u0628\u0651\u0642\u060c \u0644\u0643\u0646\u0647\u0627 \u062a\u064f\u0638\u0647\u0631 <strong>\u0641\u0648\u0627\u0642\u062f \u0639\u0627\u0632\u0644\u064a\u0629 \u0623\u0639\u0644\u0649<\/strong> \u0639\u0646\u062f \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0639\u0627\u0644\u064a\u0629.<\/li>\n\n\n\n<li><strong>\u0623\u0646\u0638\u0645\u0629 \u0645\u0639\u062f\u0651\u0644\u0629 \u063a\u064a\u0631 DICY\/\u063a\u064a\u0631 \u0641\u064a\u0646\u0648\u0644\u064a\u0629:<\/strong> \u0637\u064f\u0648\u0651\u0631\u062a \u0644\u062a\u062d\u0642\u064a\u0642 <strong>Tg<\/strong> \u0639\u0627\u0644\u064d \u0645\u0639 \u0623\u062f\u0627\u0621 \u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0641\u0627\u0626\u0642 \u0639\u0627\u0644\u064a \u0627\u0644\u062a\u0631\u062f\u062f \u064a\u062f\u0639\u0645 \u0639\u0645\u0644\u064a\u0627\u062a <strong>\u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u062e\u0627\u0644\u064a \u0645\u0646 \u0627\u0644\u0631\u0635\u0627\u0635<\/strong>.<\/li>\n<\/ul>\n\n\n\n<p>\u0648\u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0623\u0646\u0651 \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0641\u064a\u0646\u0648\u0644\u064a\u0629 \u062a\u0644\u0628\u064a \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0644\u0639\u0645\u0644\u064a\u0627\u062a <strong>\u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u062e\u0627\u0644\u064a \u0645\u0646 \u0627\u0644\u0631\u0635\u0627\u0635<\/strong>\u060c \u0625\u0644\u0627 \u0623\u0646\u0651 \u0643\u064a\u0645\u064a\u0627\u0621 \u0627\u0644\u0631\u0627\u062a\u0646\u062c \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629 \u062a\u0624\u062f\u064a \u063a\u0627\u0644\u0628\u064b\u0627 \u0625\u0644\u0649 \u0642\u064a\u0645 <strong>Df<\/strong> \u0623\u0639\u0644\u0649 \u0645\u0646 \u0645\u0648\u0627\u062f DICY. \u0648\u0639\u0646\u062f \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629 \u064a\u0643\u0627\u062f \u0627\u0644\u0641\u0631\u0642 \u0644\u0627 \u064a\u064f\u0630\u0643\u0631\u060c \u0644\u0643\u0646 \u0645\u0639 \u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u062a\u0631\u062f\u062f \u0625\u0644\u0649 \u0646\u0637\u0627\u0642 \u0627\u0644\u062c\u064a\u062c\u0627\u0647\u0631\u062a\u0632\u060c \u062a\u0635\u0628\u062d \u0647\u0630\u0647 \u0627\u0644\u0641\u0631\u0648\u0642 <strong>\u0645\u0624\u062b\u0631\u0629 \u062c\u062f\u064b\u0627<\/strong> \u0641\u064a \u0627\u0644\u062a\u062d\u0643\u0645 \u0628\u0627\u0644\u0645\u0645\u0627\u0646\u0639\u0629 \u0648\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629.<\/p>\n\n\n\n<h2 id=\"%d9%85%d9%82%d8%a7%d8%b1%d9%86%d8%a9-%d8%a7%d9%84%d8%a3%d8%af%d8%a7%d8%a1-%d8%a7%d9%84%d9%83%d9%87%d8%b1%d8%a8%d8%a7%d8%a6%d9%8a\" class=\"wp-block-heading\">\u0645\u0642\u0627\u0631\u0646\u0629 \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a<\/h2>\n\n\n\n<p><strong>\u0627\u0644\u062c\u062f\u0648\u0644 6.8<\/strong> \u064a\u0642\u0627\u0631\u0646 \u062e\u0645\u0633 \u0645\u0648\u0627\u062f FR-4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>A\u060c C:<\/strong> FR-4 \u0645\u0635\u0644\u0651\u0628 \u0628\u0640 DICY (\u062a\u0642\u0644\u064a\u062f\u064a).<\/li>\n\n\n\n<li><strong>B\u060c D:<\/strong> FR-4 \u0645\u0635\u0644\u0651\u0628 \u0628\u0627\u0644\u0641\u064a\u0646\u0648\u0644 \u0648\u0645\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u0627\u0644\u062e\u0644\u0648 \u0645\u0646 \u0627\u0644\u0631\u0635\u0627\u0635.<\/li>\n\n\n\n<li><strong>E:<\/strong> FR-4 \u0645\u0639\u062f\u0651\u0644 \u062e\u0627\u0644\u064d \u0645\u0646 \u0627\u0644\u0631\u0635\u0627\u0635 (\u063a\u064a\u0631 DICY\/\u063a\u064a\u0631 \u0641\u064a\u0646\u0648\u0644\u064a).<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1674\" height=\"705\" src=\"https:\/\/www.fastturnpcbs.com\/wp-content\/uploads\/2026\/01\/1768461543-table-6-8-lead-free-fr4-electrical-properties.webp\" alt=\"Table 6.8 electrical properties of lead-free FR-4 vs DICY FR-4 at 2\/5 GHz\" class=\"wp-image-28676\"\/><\/figure>\n\n\n\n<p>\u0636\u0645\u0646 \u0637\u0631\u0642 \u0627\u062e\u062a\u0628\u0627\u0631 \u0648\u0645\u062d\u062a\u0648\u0649 \u0631\u0627\u062a\u0646\u062c \u0645\u062a\u0645\u0627\u062b\u0644\u064a\u0646\u060c \u062a\u064f\u0638\u0647\u0631 \u0627\u0644\u0646\u062a\u0627\u0626\u062c \u0645\u0627 \u064a\u0644\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u0635\u0644\u0651\u0628\u0629 \u0628\u0627\u0644\u0641\u064a\u0646\u0648\u0644 \u062a\u0645\u062a\u0644\u0643 <strong>Df \u0623\u0639\u0644\u0649<\/strong> \u0645\u0646 \u0646\u0638\u064a\u0631\u0627\u062a\u0647\u0627 \u0627\u0644\u0645\u0635\u0644\u0651\u0628\u0629 \u0628\u0640 DICY \u0639\u0646\u062f \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0639\u0627\u0644\u064a\u0629.<\/li>\n\n\n\n<li><strong>\u0627\u0644\u0645\u0627\u062f\u0629 E<\/strong> \u062a\u0636\u0627\u0647\u064a \u0623\u0648 \u062a\u062a\u0641\u0648\u0651\u0642 \u0639\u0644\u0649 \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u062d\u0631\u0627\u0631\u064a \u0644\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0641\u064a\u0646\u0648\u0644\u064a\u0629\u060c \u0648\u0645\u0639 \u0630\u0644\u0643 \u062a\u062d\u0642\u0642 <strong>Dk \u0648Df \u0623\u0642\u0644<\/strong>\u2014\u0628\u0644 \u0648\u062a\u062a\u0641\u0648\u0651\u0642 \u0639\u0644\u0649 FR-4 \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a \u0627\u0644\u0645\u0635\u0644\u0651\u0628 \u0628\u0640 DICY.<\/li>\n\n\n\n<li>\u064a\u062f\u0644 \u0630\u0644\u0643 \u0639\u0644\u0649 \u0623\u0646\u0651 <strong>\u062a\u062d\u0633\u064a\u0646 \u0646\u0638\u0627\u0645 \u0627\u0644\u0631\u0627\u062a\u0646\u062c<\/strong> \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062c\u0645\u0639 \u0628\u064a\u0646 \u0627\u0644\u062b\u0628\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u064a \u0627\u0644\u0645\u0645\u062a\u0627\u0632 \u0648\u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0639\u0627\u0632\u0644\u064a\u0629 \u0627\u0644\u0645\u062d\u0633\u0651\u0646\u0629 \u0641\u064a <strong>FR-4 \u0627\u0644\u062e\u0627\u0644\u064a \u0645\u0646 \u0627\u0644\u0631\u0635\u0627\u0635<\/strong>.<\/li>\n<\/ul>\n\n\n\n<p>\u0648\u0628\u0645\u0627 \u0623\u0646\u0651 \u0627\u0644\u0642\u064a\u0627\u0633\u0627\u062a \u0627\u0644\u0639\u0627\u0632\u0644\u064a\u0629 \u062a\u062a\u0623\u062b\u0631 \u0628\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0642\u064a\u0627\u0633 \u0648\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0631\u0627\u062a\u0646\u062c \u0648\u0646\u0648\u0639 \u0627\u0644\u062a\u0633\u0644\u064a\u062d \u0627\u0644\u0632\u062c\u0627\u062c\u064a\u060c \u0641\u0625\u0646 <strong>\u0627\u0644\u0627\u062a\u062c\u0627\u0647 \u0627\u0644\u0646\u0633\u0628\u064a<\/strong> \u0641\u064a \u0627\u0644\u062c\u062f\u0648\u0644 6.8 \u0623\u0643\u062b\u0631 \u062f\u0644\u0627\u0644\u0629 \u0645\u0646 \u0627\u0644\u0642\u064a\u0645 \u0627\u0644\u0645\u0637\u0644\u0642\u0629.<\/p>\n\n\n\n<h2 id=\"%d8%b3%d9%84%d9%88%d9%83-dk-%d9%88df-%d8%b9%d9%86%d8%af-%d8%a7%d9%84%d8%aa%d8%b1%d8%af%d8%af%d8%a7%d8%aa-%d8%a7%d9%84%d8%b9%d8%a7%d9%84%d9%8a%d8%a9\" class=\"wp-block-heading\">\u0633\u0644\u0648\u0643 Dk \u0648Df \u0639\u0646\u062f \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0639\u0627\u0644\u064a\u0629<\/h2>\n\n\n\n<p>\u062a\u0643\u0634\u0641 \u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a <strong>\u0627\u0644\u0631\u0646\u0627\u0646 \u0627\u0644\u062a\u062c\u0648\u064a\u0641\u064a \u0627\u0644\u0645\u0646\u0641\u0635\u0644<\/strong> \u0639\u0646 \u0627\u062a\u062c\u0627\u0647\u0627\u062a \u0648\u0627\u0636\u062d\u0629 \u0639\u0646\u062f \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0639\u0627\u0644\u064a\u0629:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0645\u0648\u0627\u062f <strong>FR-4 \u0627\u0644\u062e\u0627\u0644\u064a\u0629 \u0645\u0646 \u0627\u0644\u0631\u0635\u0627\u0635<\/strong> \u0630\u0627\u062a \u0627\u0644\u062a\u0635\u0644\u0651\u0628 \u0627\u0644\u0641\u064a\u0646\u0648\u0644\u064a \u062a\u064f\u0638\u0647\u0631 <strong>Dk \u0648Df \u0623\u0639\u0644\u0649<\/strong> \u0645\u0646 FR-4 \u0639\u0627\u0644\u064a Tg \u0627\u0644\u0645\u0635\u0644\u0651\u0628 \u0628\u0640 DICY \u0641\u0648\u0642 \u0639\u062f\u0629 \u062c\u064a\u062c\u0627\u0647\u0631\u062a\u0632.<\/li>\n\n\n\n<li>\u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0641\u064a\u0646\u0648\u0644\u064a\u0629 \u062a\u064f\u0638\u0647\u0631 <strong>\u0645\u062f\u064b\u0649 \u0623\u0648\u0633\u0639 \u0644\u0642\u064a\u0645 Df<\/strong>\u060c \u0645\u0627 \u064a\u0634\u064a\u0631 \u0625\u0644\u0649 \u0627\u0639\u062a\u0645\u0627\u062f \u0623\u0643\u0628\u0631 \u0639\u0644\u0649 \u0635\u064a\u063a\u0629 \u0627\u0644\u0631\u0627\u062a\u0646\u062c.<\/li>\n\n\n\n<li>\u0627\u0644\u0645\u0648\u0627\u062f <strong>\u063a\u064a\u0631 DICY\/\u063a\u064a\u0631 \u0641\u064a\u0646\u0648\u0644\u064a\u0629<\/strong> \u062a\u064f\u0638\u0647\u0631 <strong>Df \u0623\u0642\u0644 \u0648\u0623\u0643\u062b\u0631 \u0627\u0633\u062a\u0642\u0631\u0627\u0631\u064b\u0627<\/strong> \u0645\u0639 \u0627\u0646\u062e\u0641\u0627\u0636 \u0637\u0641\u064a\u0641 \u0641\u064a <strong>Dk<\/strong>\u2014\u0648\u0647\u064a \u0645\u062b\u0627\u0644\u064a\u0629 \u0644\u062a\u0635\u0627\u0645\u064a\u0645 \u0627\u0644\u0633\u0631\u0639\u0627\u062a \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0648RF \u0627\u0644\u0645\u062a\u0648\u0627\u0641\u0642\u0629 \u0645\u0639 <strong>\u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u062e\u0627\u0644\u064a \u0645\u0646 \u0627\u0644\u0631\u0635\u0627\u0635<\/strong>.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1478\" height=\"901\" src=\"https:\/\/www.fastturnpcbs.com\/wp-content\/uploads\/2026\/01\/1768461577-fig-6-30-lead-free-fr4-df-vs-frequency.webp\" alt=\"Figure 6.30 Df vs frequency for lead-free FR-4 materials\" class=\"wp-image-28684\"\/><\/figure>\n\n\n\n<p>\u062e\u0644\u0627\u0635\u0629 \u0627\u0644\u0642\u0648\u0644: \u0643\u0644\u0645\u0627 \u0627\u0631\u062a\u0641\u0639 \u0627\u0644\u062a\u0631\u062f\u062f\u060c \u0623\u0635\u0628\u062d\u062a \u0627\u0644\u0641\u0648\u0627\u0631\u0642 \u0627\u0644\u0635\u063a\u064a\u0631\u0629 \u0641\u064a <strong>Dk\/Df<\/strong> \u062d\u0627\u0633\u0645\u0629 \u0644\u0636\u0628\u0637 \u0627\u0644\u0645\u0645\u0627\u0646\u0639\u0629\u060c \u0648\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0641\u0627\u0642\u062f\u060c \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a <strong>EMI<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1333\" height=\"899\" src=\"https:\/\/www.fastturnpcbs.com\/wp-content\/uploads\/2026\/01\/1768461648-fig-6-31-lead-free-fr4-dk-vs-frequency.webp\" alt=\"Figure 6.31 Dk vs frequency for lead-free FR-4 materials\" class=\"wp-image-28692\"\/><\/figure>\n\n\n\n<h2 id=\"%d8%aa%d8%a3%d8%ab%d9%8a%d8%b1-%d9%85%d8%ad%d8%aa%d9%88%d9%89-%d8%a7%d9%84%d8%b1%d8%a7%d8%aa%d9%86%d8%ac-%d9%88%d8%a7%d9%84%d8%b5%d9%8a%d8%ba%d8%a9-%d8%b9%d9%84%d9%89-dk\" class=\"wp-block-heading\">\u062a\u0623\u062b\u064a\u0631 \u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0631\u0627\u062a\u0646\u062c \u0648\u0627\u0644\u0635\u064a\u063a\u0629 \u0639\u0644\u0649 Dk<\/h2>\n\n\n\n<p>\u064a\u0648\u0641\u0651\u0631 <strong>\u0627\u0644\u062c\u062f\u0648\u0644 6.9<\/strong> \u0628\u064a\u0627\u0646\u0627\u062a <strong>Dk<\/strong> (\u0628\u064a\u0646 2\u20135 \u062c\u064a\u062c\u0627\u0647\u0631\u062a\u0632) \u0644\u0645\u0627\u062f\u0629 FR-4 \u0641\u064a\u0646\u0648\u0644\u064a\u0629 \u0648\u0627\u062d\u062f\u0629 \u0645\u0639 \u0627\u062e\u062a\u0644\u0627\u0641 \u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0631\u0627\u062a\u0646\u062c \u0648\u0627\u0644\u0635\u064a\u063a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0632\u064a\u0627\u062f\u0629 \u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0631\u0627\u062a\u0646\u062c<\/strong> \u062a\u062e\u0641\u0651\u0636 \u0639\u0627\u062f\u0629 \u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u0643\u0644\u064a\u0629 \u0644\u0640 <strong>Dk<\/strong> \u0644\u0623\u0646 \u0631\u0627\u062a\u0646\u062c \u0627\u0644\u0625\u064a\u0628\u0648\u0643\u0633\u064a \u0623\u0642\u0644 \u0639\u0632\u0644\u064a\u0629 \u0645\u0646 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0632\u062c\u0627\u062c\u064a\u0629.<\/li>\n\n\n\n<li><strong>\u0627\u062e\u062a\u0644\u0627\u0641 \u0627\u0644\u0635\u064a\u063a<\/strong> \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u062a\u063a\u064a\u0631\u0627\u062a \u0645\u0644\u062d\u0648\u0638\u0629 \u0641\u064a <strong>Dk<\/strong> \u0628\u0633\u0628\u0628 \u0643\u062b\u0627\u0641\u0629 \u0627\u0644\u062a\u0634\u0627\u0628\u0643 \u0648\u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u0628\u0648\u0644\u064a\u0645\u0631\u064a\u0629.<\/li>\n\n\n\n<li>\u0644\u0636\u0628\u0637 \u0627\u0644\u0645\u0645\u0627\u0646\u0639\u0629 \u0628\u062f\u0642\u0629\u060c \u064a\u062c\u0628 \u0639\u0644\u0649 \u0627\u0644\u0645\u0635\u0645\u0645\u064a\u0646 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0639\u0644\u0649 \u0642\u064a\u0645 <strong>\u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0645\u0636\u063a\u0648\u0637<\/strong> \u0627\u0644\u0641\u0639\u0644\u064a\u0629 (\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0631\u0627\u062a\u0646\u062c \u0648\u0646\u0648\u0639 \u0646\u0633\u062c \u0627\u0644\u0632\u062c\u0627\u062c)\u060c \u0644\u0627 \u0639\u0644\u0649 \u0623\u0631\u0642\u0627\u0645 \u0627\u0644\u0646\u0634\u0631\u0627\u062a \u0641\u0642\u0637.<\/li>\n<\/ul>\n\n\n\n<h2 id=\"%d8%b3%d9%84%d9%88%d9%83-%d8%a7%d9%84%d9%81%d9%88%d8%a7%d9%82%d8%af-%d8%a7%d9%84%d8%b9%d8%a7%d8%b2%d9%84%d9%8a%d8%a9-%d9%84%d9%84%d9%85%d9%88%d8%a7%d8%af-%d8%a7%d9%84%d9%81%d9%8a%d9%86%d9%88%d9%84\" class=\"wp-block-heading\">\u0633\u0644\u0648\u0643 \u0627\u0644\u0641\u0648\u0627\u0642\u062f \u0627\u0644\u0639\u0627\u0632\u0644\u064a\u0629 \u0644\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0641\u064a\u0646\u0648\u0644\u064a\u0629<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"860\" src=\"https:\/\/www.fastturnpcbs.com\/wp-content\/uploads\/2026\/01\/1768464423-tables-6-9-6-10-phenolic-fr4-laminate-dk-df-2-5ghz.webp\" alt=\"Tables 6.9\u20136.10 Dk\/Df data for phenolic-cured lead-free FR-4 at 2 and 5 GHz\" class=\"wp-image-28708\"\/><\/figure>\n\n\n\n<p>\u064a\u0639\u0631\u0636 <strong>\u0627\u0644\u062c\u062f\u0648\u0644 6.10<\/strong> \u0642\u064a\u0645 <strong>Df<\/strong> (2\u20135 \u062c\u064a\u062c\u0627\u0647\u0631\u062a\u0632) \u0644\u0646\u0641\u0633 \u0627\u0644\u0635\u064a\u063a \u0627\u0644\u0641\u064a\u0646\u0648\u0644\u064a\u0629:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Df<\/strong> \u064a\u0645\u064a\u0644 \u0644\u0644\u0627\u0631\u062a\u0641\u0627\u0639 \u0642\u0644\u064a\u0644\u064b\u0627 \u0645\u0639 \u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u062a\u0631\u062f\u062f.<\/li>\n\n\n\n<li>\u062a\u063a\u064a\u0651\u0631 \u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0631\u0627\u062a\u0646\u062c \u064a\u0633\u0628\u0628 \u0641\u0631\u0648\u0642\u064b\u0627 \u0648\u0627\u0636\u062d\u0629 \u0641\u064a <strong>Df<\/strong>\u060c \u0645\u0627 \u064a\u0628\u0631\u0632 \u062f\u0648\u0631 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u0645\u062c\u0647\u0631\u064a\u0629 \u0644\u0644\u0631\u0627\u062a\u0646\u062c \u0641\u064a \u062e\u0633\u0627\u0626\u0631 \u0627\u0644\u0627\u0633\u062a\u0642\u0637\u0627\u0628.<\/li>\n\n\n\n<li>\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0645\u062b\u0644 <strong>DDR5<\/strong> \u0648<strong>PCIe Gen5\/6<\/strong> \u0648<strong>Wi-Fi \u0639\u0646\u062f 5 \u062c\u064a\u062c\u0627\u0647\u0631\u062a\u0632<\/strong>\u060c \u064a\u0635\u0628\u062d \u0627\u062e\u062a\u064a\u0627\u0631 <strong>FR-4 \u0645\u0646\u062e\u0641\u0636 Df<\/strong> (\u0648\u0645\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u0627\u0644\u062e\u0644\u0648 \u0645\u0646 \u0627\u0644\u0631\u0635\u0627\u0635) \u0623\u0633\u0627\u0633\u064a\u064b\u0627 \u0644\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0633\u0639\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0648\u0641\u062a\u062d \u0645\u062e\u0637\u0637 \u0627\u0644\u0639\u064a\u0646.<\/li>\n<\/ul>\n\n\n\n<h2 id=\"%d8%a7%d9%84%d9%85%d9%88%d8%a7%d8%af-%d8%ba%d9%8a%d8%b1-dicy-%d8%ba%d9%8a%d8%b1-%d9%81%d9%8a%d9%86%d9%88%d9%84%d9%8a%d8%a9-%d8%b9%d9%86%d8%af-10-%d8%ac%d9%8a%d8%ac%d8%a7%d9%87%d8%b1%d8%aa%d8%b2\" class=\"wp-block-heading\">\u0627\u0644\u0645\u0648\u0627\u062f \u063a\u064a\u0631 DICY\/\u063a\u064a\u0631 \u0641\u064a\u0646\u0648\u0644\u064a\u0629 \u0639\u0646\u062f 10 \u062c\u064a\u062c\u0627\u0647\u0631\u062a\u0632<\/h2>\n\n\n\n<p>\u062a\u0644\u062e\u0651\u0635 <strong>\u0627\u0644\u062c\u062f\u0627\u0648\u0644 6.11 \u06486.12<\/strong> \u0628\u064a\u0627\u0646\u0627\u062a \u0645\u0648\u0627\u062f \u0645\u0639\u062f\u0651\u0644\u0629 \u063a\u064a\u0631 DICY\/\u063a\u064a\u0631 \u0641\u064a\u0646\u0648\u0644\u064a\u0629 \u0639\u0646\u062f <strong>10 \u062c\u064a\u062c\u0627\u0647\u0631\u062a\u0632<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062a\u062d\u0627\u0641\u0638 \u0647\u0630\u0647 \u0627\u0644\u0645\u0648\u0627\u062f \u0639\u0644\u0649 <strong>Df \u0645\u0646\u062e\u0641\u0636 \u0648\u0645\u0633\u062a\u0642\u0631<\/strong> \u0645\u0639 <strong>Dk \u062b\u0627\u0628\u062a<\/strong> \u062d\u062a\u0649 \u0639\u0646\u062f \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u062c\u062f\u064b\u0627.<\/li>\n\n\n\n<li>\u0628\u0627\u0644\u0645\u0642\u0627\u0631\u0646\u0629 \u0645\u0639 FR-4 \u0639\u0627\u0644\u064a Tg \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a\u060c \u0641\u0647\u064a \u062a\u0648\u0641\u0651\u0631 <strong>\u062a\u0648\u0647\u064a\u0640\u0646\u064b\u0627 \u0623\u0642\u0644 \u0644\u0644\u0625\u0634\u0627\u0631\u0629<\/strong> \u0648\u062a\u062d\u0643\u0651\u0645\u064b\u0627 \u0623\u0641\u0636\u0644 \u0641\u064a \u0627\u0644\u0637\u0648\u0631.<\/li>\n\n\n\n<li>\u0645\u0646\u0627\u0633\u0628\u0629 \u062a\u0645\u0627\u0645\u064b\u0627 \u0644\u0645\u062d\u0637\u0627\u062a <strong>5G<\/strong>\u060c \u0648\u0631\u0627\u062f\u0627\u0631\u0627\u062a \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a\u060c \u0648\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u062d\u0648\u0633\u0628\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629 \u0627\u0644\u0645\u0639\u062a\u0645\u062f\u0629 \u0639\u0644\u0649 <strong>\u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u062e\u0627\u0644\u064a \u0645\u0646 \u0627\u0644\u0631\u0635\u0627\u0635<\/strong>.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"897\" src=\"https:\/\/www.fastturnpcbs.com\/wp-content\/uploads\/2026\/01\/1768464397-tables-6-11-6-12-non-dicy-non-phenolic-fr4-dk-df-10ghz.webp\" alt=\"Tables 6.11\u20136.12 Dk\/Df data for non-DICY\/non-phenolic lead-free FR-4 up to 10 GHz\" class=\"wp-image-28700\"\/><\/figure>\n\n\n\n<h2 id=\"%d8%a3%d9%87%d9%85-%d8%a7%d9%84%d8%ae%d9%84%d8%a7%d8%b5%d8%a7%d8%aa-%d9%88%d8%a5%d8%b1%d8%b4%d8%a7%d8%af%d8%a7%d8%aa-%d8%a7%d9%84%d8%aa%d8%b5%d9%85%d9%8a%d9%85\" class=\"wp-block-heading\">\u0623\u0647\u0645 \u0627\u0644\u062e\u0644\u0627\u0635\u0627\u062a \u0648\u0625\u0631\u0634\u0627\u062f\u0627\u062a \u0627\u0644\u062a\u0635\u0645\u064a\u0645<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u0646\u0638\u0627\u0645 \u0627\u0644\u062a\u0635\u0644\u0651\u0628 \u064a\u062d\u062f\u062f \u0627\u0644\u0633\u0644\u0648\u0643 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0641\u064a\u0646\u0648\u0644\u064a\u0629 \u0642\u0648\u064a\u0629 \u062d\u0631\u0627\u0631\u064a\u064b\u0627 \u0644\u0643\u0646\u0647\u0627 \u0630\u0627\u062a <strong>Df \u0623\u0639\u0644\u0649<\/strong>.<\/li>\n\n\n\n<li>\u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0645\u0639\u062f\u0651\u0644\u0629 \u063a\u064a\u0631 DICY\/\u063a\u064a\u0631 \u0641\u064a\u0646\u0648\u0644\u064a\u0629 \u062a\u0648\u0627\u0632\u0646 \u0628\u064a\u0646 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0641\u064a <strong>FR-4 \u0627\u0644\u062e\u0627\u0644\u064a \u0645\u0646 \u0627\u0644\u0631\u0635\u0627\u0635<\/strong>.<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u062a\u062a\u0636\u062e\u0645 \u0627\u0644\u0641\u0631\u0648\u0642 \u0639\u0646\u062f \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0639\u0627\u0644\u064a\u0629<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0641\u0648\u0642 <strong>2 \u062c\u064a\u062c\u0627\u0647\u0631\u062a\u0632<\/strong>\u060c \u062d\u062a\u0649 \u0627\u0644\u062a\u063a\u064a\u064a\u0631\u0627\u062a \u0627\u0644\u0635\u063a\u064a\u0631\u0629 \u0641\u064a <strong>Dk\/Df<\/strong> \u062a\u0624\u062b\u0631 \u0628\u0642\u0648\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0645\u0627\u0646\u0639\u0629 \u0648\u0641\u0642\u062f \u0627\u0644\u0625\u0634\u0627\u0631\u0629.<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u062b\u0628\u0627\u062a \u0634\u0631\u0648\u0637 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0623\u0645\u0631 \u0623\u0633\u0627\u0633\u064a<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0642\u0627\u0631\u0646 \u0627\u0644\u0645\u0648\u0627\u062f \u062a\u062d\u062a <strong>\u0645\u0646\u0647\u062c\u064a\u0629 \u0642\u064a\u0627\u0633 \u0648\u0645\u062d\u062a\u0648\u0649 \u0631\u0627\u062a\u0646\u062c \u0645\u062a\u0645\u0627\u062b\u0644\u064a\u0646<\/strong>\u060c \u0648\u0631\u0643\u0651\u0632 \u0639\u0644\u0649 \u0627\u062a\u062c\u0627\u0647\u0627\u062a \u0627\u0644\u0645\u0642\u0627\u0631\u0646\u0629 \u0644\u0627 \u0627\u0644\u0642\u064a\u0645 \u0627\u0644\u0645\u0637\u0644\u0642\u0629.<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u062a\u0639\u0627\u0648\u0646 \u0645\u0639 \u0645\u0648\u0631\u0651\u062f\u064a \u0627\u0644\u0645\u0648\u0627\u062f<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0637\u0644\u0628 \u0645\u0646\u062d\u0646\u064a\u0627\u062a <strong>Dk\/Df<\/strong> \u0627\u0644\u0645\u0639\u062a\u0645\u062f\u0629 \u0639\u0644\u0649 \u0627\u0644\u062a\u0631\u062f\u062f \u0644\u0634\u0631\u0627\u0626\u062d <strong>\u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0645\u0636\u063a\u0648\u0637<\/strong> \u0644\u0636\u0645\u0627\u0646 \u062f\u0642\u0629 \u0645\u062d\u0627\u0643\u0627\u0629 \u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629.<\/li>\n<\/ul>\n\n\n\n<h2 id=\"%d8%a7%d9%84%d8%ae%d9%84%d8%a7%d8%b5%d8%a9\" class=\"wp-block-heading\">\u0627\u0644\u062e\u0644\u0627\u0635\u0629<\/h2>\n\n\n\n<p>\u0644\u0642\u062f \u0623\u0639\u0627\u062f\u062a \u0639\u0645\u0644\u064a\u0627\u062a <strong>\u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u062e\u0627\u0644\u064a \u0645\u0646 \u0627\u0644\u0631\u0635\u0627\u0635<\/strong> \u062a\u0634\u0643\u064a\u0644 \u0643\u064a\u0645\u064a\u0627\u0621 \u0631\u0642\u0627\u0626\u0642 <strong>FR-4<\/strong>. \u0644\u0645 \u062a\u0639\u062f \u0645\u0648\u0627\u062f <strong>FR-4 \u0627\u0644\u062e\u0627\u0644\u064a\u0629 \u0645\u0646 \u0627\u0644\u0631\u0635\u0627\u0635<\/strong> \u0645\u062a\u0634\u0627\u0628\u0647\u0629\u061b \u0625\u0630 \u062a\u062e\u062a\u0644\u0641 \u0627\u062e\u062a\u0644\u0627\u0641\u064b\u0627 \u0643\u0628\u064a\u0631\u064b\u0627 \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0631\u0627\u062a\u0646\u062c\u060c \u0648\u062b\u0628\u0627\u062a \u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0639\u0627\u0632\u0644\u064a\u0629\u060c \u0648\u0641\u0648\u0627\u0642\u062f \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0639\u0627\u0644\u064a\u0629.<\/p>\n\n\n\n<p>\u0627\u0644\u0627\u062a\u062c\u0627\u0647 \u0648\u0627\u0636\u062d: \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0644 \u0646\u062d\u0648 \u0645\u0648\u0627\u062f <strong>FR-4 \u0639\u0627\u0644\u064a\u0629 Tg \u0648\u0645\u0646\u062e\u0641\u0636\u0629 Df<\/strong> \u0648\u0645\u062a\u0648\u0627\u0641\u0642\u0629 \u0645\u0639 \u0627\u0644\u062e\u0644\u0648 \u0645\u0646 \u0627\u0644\u0631\u0635\u0627\u0635. \u0648\u062a\u0645\u062b\u0651\u0644 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u0639\u062f\u0651\u0644\u0629 <strong>\u063a\u064a\u0631 DICY\/\u063a\u064a\u0631 \u0641\u064a\u0646\u0648\u0644\u064a\u0629<\/strong> \u0627\u0644\u062c\u064a\u0644 \u0627\u0644\u0642\u0627\u062f\u0645\u060c \u0625\u0630 \u062a\u062c\u0645\u0639 \u0628\u064a\u0646 \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u062e\u0627\u0644\u064a \u0645\u0646 \u0627\u0644\u0631\u0635\u0627\u0635 \u0648\u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0627\u0644\u0645\u062a\u0641\u0648\u0642 \u0627\u0644\u0630\u064a \u062a\u062a\u0637\u0644\u0628\u0647 \u062a\u0635\u0627\u0645\u064a\u0645 \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u062c\u064a\u062c\u0627\u0628\u062a \u0627\u0644\u064a\u0648\u0645.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.fastturnpcbs.com\/contact-us\/\"><img loading=\"lazy\" decoding=\"async\" width=\"1880\" height=\"506\" src=\"https:\/\/www.fastturnpcbs.com\/wp-content\/uploads\/2025\/11\/1762158304-1762158304-pcb-electronics-development-banner.webp\" alt=\"PCB manufacturing and electronics development service banner\" class=\"wp-image-20017\"\/><\/a><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u062a\u0639\u0631\u0641 \u0639\u0644\u0649 \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0644\u0645\u0627\u062f\u0629 FR-4 \u0627\u0644\u062e\u0627\u0644\u064a\u0629 \u0645\u0646 \u0627\u0644\u0631\u0635\u0627\u0635 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a \u0644\u062d\u0627\u0645 \u062e\u0627\u0644\u064d \u0645\u0646 \u0627\u0644\u0631\u0635\u0627\u0635: \u062b\u0627\u0628\u062a \u0627\u0644\u0639\u0632\u0644 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0648\u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0641\u0642\u062f \u0639\u0646\u062f \u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u062c\u064a\u062c\u0627\u0647\u0631\u062a\u0632\u060c \u0648\u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u064a\u0646 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0641\u064a\u0646\u0648\u0644 \u0648\u0623\u0646\u0638\u0645\u0629 DICY\u060c \u0648\u062a\u0623\u062b\u064a\u0631 \u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0631\u0627\u062a\u0646\u062c\u060c \u0648\u0646\u0635\u0627\u0626\u062d \u0639\u0645\u0644\u064a\u0629 \u0644\u0644\u062a\u0635\u0645\u064a\u0645.<\/p>\n","protected":false},"author":5,"featured_media":28676,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[54],"tags":[],"class_list":["post-28716","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog-ar"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.fastturnpcbs.com\/ar\/wp-json\/wp\/v2\/posts\/28716","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fastturnpcbs.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fastturnpcbs.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fastturnpcbs.com\/ar\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fastturnpcbs.com\/ar\/wp-json\/wp\/v2\/comments?post=28716"}],"version-history":[{"count":0,"href":"https:\/\/www.fastturnpcbs.com\/ar\/wp-json\/wp\/v2\/posts\/28716\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fastturnpcbs.com\/ar\/wp-json\/wp\/v2\/media\/28676"}],"wp:attachment":[{"href":"https:\/\/www.fastturnpcbs.com\/ar\/wp-json\/wp\/v2\/media?parent=28716"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fastturnpcbs.com\/ar\/wp-json\/wp\/v2\/categories?post=28716"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fastturnpcbs.com\/ar\/wp-json\/wp\/v2\/tags?post=28716"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}