{"id":798,"date":"2026-06-24T07:47:00","date_gmt":"2026-06-23T23:47:00","guid":{"rendered":"https:\/\/www.han-sphere.com\/?p=798"},"modified":"2026-07-05T19:59:45","modified_gmt":"2026-07-05T11:59:45","slug":"fr4-moisture-absorption","status":"publish","type":"post","link":"https:\/\/www.han-sphere.com\/ar\/blog\/news\/fr4-moisture-absorption\/","title":{"rendered":"\u0627\u0645\u062a\u0635\u0627\u0635 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0641\u064a \u0645\u0627\u062f\u0629 FR4 \u0648\u062a\u0623\u062b\u064a\u0631\u0647 \u0639\u0644\u0649 \u0645\u0648\u062b\u0648\u0642\u064a\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 class=\"wp-block-paragraph\">\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u0648\u0635\u0641 \u0645\u0627\u062f\u0629 FR4 \u0628\u0623\u0646\u0647\u0627 \u0645\u0627\u062f\u0629 \u0645\u0633\u062a\u0642\u0631\u0629 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\u0627\u0644\u0625\u064a\u0628\u0648\u0643\u0633\u064a\u060c \u0641\u0625\u0646 \u0645\u0627\u062f\u0629 FR4 \u0644\u064a\u0633\u062a \u0645\u062d\u0635\u0646\u0629 \u062a\u0645\u0627\u0645\u064b\u0627 \u0636\u062f \u0627\u0644\u0631\u0637\u0648\u0628\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0645\u0631\u0648\u0631 \u0627\u0644\u0648\u0642\u062a\u060c \u0642\u062f \u064a\u0645\u062a\u0635 \u0627\u0644\u0644\u0627\u0645\u064a\u0646\u064a\u062a \u0627\u0644\u0645\u0627\u0621 \u0645\u0646 \u0627\u0644\u0628\u064a\u0626\u0629 \u0627\u0644\u0645\u062d\u064a\u0637\u0629. \u0648\u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u0643\u0645\u064a\u0629 \u0636\u0626\u064a\u0644\u0629\u060c \u0644\u0643\u0646 \u0641\u064a \u0638\u0644 \u0638\u0631\u0648\u0641 \u0645\u0639\u064a\u0646\u0629 \u0642\u062f \u064a\u0624\u062b\u0631 \u0630\u0644\u0643 \u0639\u0644\u0649 \u062c\u0648\u062f\u0629 \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0648\u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0648\u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0637\u0648\u064a\u0644.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0648\u0644\u0647\u0630\u0627 \u0627\u0644\u0633\u0628\u0628\u060c \u062a\u064f\u0639\u062f \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0625\u062d\u062f\u0649 \u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u062a\u064a \u064a\u0623\u062e\u0630\u0647\u0627 \u0627\u0644\u0645\u0647\u0646\u062f\u0633\u0648\u0646 \u0641\u064a \u0627\u0644\u0627\u0639\u062a\u0628\u0627\u0631 \u0639\u0646\u062f \u0627\u062e\u062a\u064a\u0627\u0631 \u0631\u0643\u064a\u0632\u0629 \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 (PCB).<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"http:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/07\/FR4-Moisture-Absorption.jpg\" alt=\"\u0627\u0645\u062a\u0635\u0627\u0635 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0641\u064a \u0645\u0627\u062f\u0629 FR4\" class=\"wp-image-799\" srcset=\"https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/07\/FR4-Moisture-Absorption.jpg 600w, https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/07\/FR4-Moisture-Absorption-300x200.jpg 300w, https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/07\/FR4-Moisture-Absorption-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">\u0645\u0627\u0630\u0627 \u064a\u0639\u0646\u064a \u0627\u0645\u062a\u0635\u0627\u0635 \u0627\u0644\u0631\u0637\u0648\u0628\u0629\u061f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0634\u064a\u0631 \u0645\u0635\u0637\u0644\u062d \u00ab\u0627\u0645\u062a\u0635\u0627\u0635 \u0627\u0644\u0631\u0637\u0648\u0628\u0629\u00bb \u0625\u0644\u0649 \u0642\u062f\u0631\u0629 \u0627\u0644\u0645\u0627\u062f\u0629 \u0639\u0644\u0649 \u0627\u0645\u062a\u0635\u0627\u0635 \u0627\u0644\u0645\u0627\u0621 \u0645\u0646 \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0645\u062d\u064a\u0637.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0645\u0627\u062f\u0629 FR4\u060c \u062a\u062a\u063a\u0644\u063a\u0644 \u062c\u0632\u064a\u0626\u0627\u062a \u0627\u0644\u0645\u0627\u0621 \u0628\u0628\u0637\u0621 \u0641\u064a \u0631\u0627\u062a\u0646\u062c \u0627\u0644\u0625\u064a\u0628\u0648\u0643\u0633\u064a \u0628\u0645\u0631\u0648\u0631 \u0627\u0644\u0648\u0642\u062a\u060c \u0644\u0627 \u0633\u064a\u0645\u0627 \u0639\u0646\u062f\u0645\u0627 \u064a\u062a\u0645 \u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u0645\u0627\u062f\u0629 \u0641\u064a \u0628\u064a\u0626\u0627\u062a \u0630\u0627\u062a \u0631\u0637\u0648\u0628\u0629 \u0639\u0627\u0644\u064a\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0625\u0646 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0632\u062c\u0627\u062c\u064a\u0629 \u0627\u0644\u0645\u0642\u0648\u064a\u0629 \u0646\u0641\u0633\u0647\u0627 \u062a\u0645\u062a\u0635 \u0643\u0645\u064a\u0629 \u0636\u0626\u064a\u0644\u0629 \u062c\u062f\u064b\u0651\u0627 \u0645\u0646 \u0627\u0644\u0631\u0637\u0648\u0628\u0629. \u0648\u064a\u062a\u0645 \u0627\u062d\u062a\u062c\u0627\u0632 \u0645\u0639\u0638\u0645 \u0627\u0644\u0645\u0627\u0621 \u0627\u0644\u0645\u0645\u062a\u0635 \u062f\u0627\u062e\u0644 \u0646\u0638\u0627\u0645 \u0627\u0644\u0631\u0627\u062a\u0646\u062c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0623\u0646 \u0645\u0639\u062f\u0644 \u0627\u0644\u0627\u0645\u062a\u0635\u0627\u0635 \u0645\u0646\u062e\u0641\u0636 \u0646\u0633\u0628\u064a\u064b\u0627 \u0645\u0642\u0627\u0631\u0646\u0629\u064b \u0628\u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0628\u0644\u0627\u0633\u062a\u064a\u0643\u064a\u0629\u060c \u0625\u0644\u0627 \u0623\u0646\u0647 \u0644\u064a\u0633 \u0635\u0641\u0631\u064b\u0627.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0644\u0645\u0627\u0630\u0627 \u062a\u0639\u062a\u0628\u0631 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0639\u0627\u0645\u0644\u0627\u064b \u0645\u0647\u0645\u064b\u0627 \u0641\u064a \u0645\u0648\u0627\u062f \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 (PCB)\u061f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u062f \u0644\u0627 \u062a\u0624\u062b\u0631 \u0643\u0645\u064a\u0629 \u0635\u063a\u064a\u0631\u0629 \u0645\u0646 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0628\u0634\u0643\u0644 \u0645\u0644\u062d\u0648\u0638 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c \u0627\u0644\u0646\u0647\u0627\u0626\u064a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0641\u0625\u0646 \u0627\u0644\u062a\u0639\u0631\u0636 \u0627\u0644\u0645\u0641\u0631\u0637 \u0644\u0644\u0631\u0637\u0648\u0628\u0629 \u0642\u0628\u0644 \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0623\u0648 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0639\u0644\u0649 \u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0637\u0648\u064a\u0644 \u0642\u062f \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0638\u0647\u0648\u0631 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0645\u0634\u0643\u0644\u0627\u062a \u0627\u0644\u0645\u062d\u062a\u0645\u0644\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0648\u062a\u0634\u0645\u0644 \u0647\u0630\u0647:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0646\u062e\u0641\u0627\u0636 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0639\u0632\u0644<\/li>\n\n\n\n<li>\u0627\u0644\u062a\u063a\u064a\u0631\u0627\u062a \u0641\u064a \u0627\u0644\u0623\u0628\u0639\u0627\u062f<\/li>\n\n\n\n<li>\u0639\u064a\u0648\u0628 \u0627\u0644\u0644\u062d\u0627\u0645<\/li>\n\n\n\n<li>\u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0637\u0648\u064a\u0644<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0639\u062a\u0645\u062f \u0645\u062f\u0649 \u0627\u0644\u062a\u0623\u062b\u064a\u0631 \u0639\u0644\u0649 \u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0648\u0628\u064a\u0626\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0648\u062a\u0635\u0645\u064a\u0645 \u0644\u0648\u062d\u0629 \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 (PCB) \u0646\u0641\u0633\u0647\u0627.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0624\u062f\u064a \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0625\u0644\u0649 \u062a\u063a\u064a\u064a\u0631 \u0637\u0641\u064a\u0641 \u0641\u064a \u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0644\u0631\u0627\u062a\u0646\u062c \u0627\u0644\u0625\u064a\u0628\u0648\u0643\u0633\u064a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0634\u0645\u0644 \u0627\u0644\u0622\u062b\u0627\u0631 \u0627\u0644\u0645\u062d\u062a\u0645\u0644\u0629 \u0645\u0627 \u064a\u0644\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0645\u0642\u0627\u0648\u0645\u0629 \u0639\u0632\u0644 \u0623\u0642\u0644<\/li>\n\n\n\n<li>\u0632\u064a\u0627\u062f\u0629 \u062a\u064a\u0627\u0631 \u0627\u0644\u062a\u0633\u0631\u0628<\/li>\n\n\n\n<li>\u062a\u063a\u064a\u0631\u0627\u062a \u0637\u0641\u064a\u0641\u0629 \u0641\u064a \u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0639\u0627\u0632\u0644\u0629<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0627\u0644\u0646\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\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629\u060c \u0641\u0625\u0646 \u0647\u0630\u0647 \u0627\u0644\u062a\u063a\u064a\u064a\u0631\u0627\u062a \u0644\u0627 \u062a\u0643\u0627\u062f \u062a\u064f\u0630\u0643\u0631.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0641\u064a \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629 \u0623\u0648 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062a\u0631\u062f\u062f\u060c \u062a\u0632\u062f\u0627\u062f \u0623\u0647\u0645\u064a\u0629 \u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u0633\u062a\u0642\u0631\u0629\u060c \u0645\u0645\u0627 \u064a\u062c\u0639\u0644 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0635\u062d\u064a\u062d \u0644\u0644\u0645\u0648\u0627\u062f \u0648\u062a\u062e\u0632\u064a\u0646\u0647\u0627 \u0623\u0645\u0631\u064b\u0627 \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u0631\u0627\u0621\u0629 \u0630\u0627\u062a \u0635\u0644\u0629:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><a href=\"https:\/\/www.han-sphere.com\/blog\/news\/fr4-dielectric-constant-er-vs-frequency\/\">\u0634\u0631\u062d \u0627\u0644\u062b\u0627\u0628\u062a \u0627\u0644\u0639\u0627\u0632\u0644 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a (Er) \u0644 FR4 \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u062a\u0631\u062f\u062f<\/a><\/strong><\/li>\n\n\n\n<li><strong><a href=\"https:\/\/www.han-sphere.com\/blog\/news\/fr4-vs-rogers-pcb-high-frequency-design\/\">FR4 \u0645\u0642\u0627\u0628\u0644 \u0631\u0648\u062c\u0631\u0632 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0644\u0644\u062a\u0635\u0645\u064a\u0645 \u0639\u0627\u0644\u064a \u0627\u0644\u062a\u0631\u062f\u062f<\/a><\/strong><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u0623\u062f\u0627\u0621 \u0627\u0644\u0644\u062d\u0627\u0645<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0643\u062a\u0633\u0628 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0623\u0647\u0645\u064a\u0629 \u062e\u0627\u0635\u0629 \u0623\u062b\u0646\u0627\u0621 \u0639\u0645\u0644\u064a\u0629 \u062a\u062c\u0645\u064a\u0639 \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 (PCB).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\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) \u0627\u0644\u062a\u064a \u062a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0631\u0637\u0648\u0628\u0629 \u0644\u062f\u0631\u062c\u0627\u062a \u062d\u0631\u0627\u0631\u0629 \u0644\u062d\u0627\u0645 \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u062f\u0641\u0642\u060c \u064a\u062a\u062d\u0648\u0644 \u0627\u0644\u0645\u0627\u0621 \u0627\u0644\u0645\u0645\u062a\u0635 \u0628\u0633\u0631\u0639\u0629 \u0625\u0644\u0649 \u0628\u062e\u0627\u0631.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u062f \u064a\u0624\u062f\u064a \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0627\u0644\u0645\u0641\u0631\u0637 \u0625\u0644\u0649 \u062d\u062f\u0648\u062b \u0639\u064a\u0648\u0628 \u0645\u062b\u0644:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062d\u0627\u0631\u0642<\/li>\n\n\n\n<li>\u0627\u0646\u0641\u0635\u0627\u0644 \u0627\u0644\u0637\u0628\u0642\u0627\u062a<\/li>\n\n\n\n<li>\u062a\u0634\u0642\u0642 \u0627\u0644\u0631\u0627\u062a\u0646\u062c<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0632\u062f\u0627\u062f \u0627\u062d\u062a\u0645\u0627\u0644\u064a\u0629 \u062d\u062f\u0648\u062b \u0647\u0630\u0647 \u0627\u0644\u0645\u0634\u0643\u0644\u0627\u062a \u0639\u0646\u062f\u0645\u0627 \u064a\u062a\u0645 \u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u0644\u0648\u062d\u0627\u062a \u0628\u0637\u0631\u064a\u0642\u0629 \u063a\u064a\u0631 \u0633\u0644\u064a\u0645\u0629 \u0644\u0641\u062a\u0631\u0627\u062a \u0637\u0648\u064a\u0644\u0629 \u0642\u0628\u0644 \u062a\u062c\u0645\u064a\u0639\u0647\u0627.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u062b\u0628\u0627\u062a \u0627\u0644\u0623\u0628\u0639\u0627\u062f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u064f\u0642\u062f\u064e\u0651\u0631 \u0645\u0627\u062f\u0629 FR4 \u0644\u0642\u062f\u0631\u062a\u0647\u0627 \u0639\u0644\u0649 \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0623\u0628\u0639\u0627\u062f \u062b\u0627\u0628\u062a\u0629 \u0623\u062b\u0646\u0627\u0621 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062a\u0635\u0646\u064a\u0639.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u0627\u0645\u062a\u0635\u0627\u0635 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0625\u0644\u0649 \u062a\u0645\u062f\u062f \u0637\u0641\u064a\u0641 \u0641\u064a \u0631\u0627\u062a\u0646\u062c \u0627\u0644\u0625\u064a\u0628\u0648\u0643\u0633\u064a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0623\u0646 \u0627\u0644\u062a\u063a\u064a\u0631 \u0641\u064a \u0627\u0644\u0623\u0628\u0639\u0627\u062f \u064a\u0643\u0648\u0646 \u0635\u063a\u064a\u0631\u064b\u0627 \u0639\u0645\u0648\u0645\u064b\u0627\u060c \u0625\u0644\u0627 \u0623\u0646\u0647 \u0642\u062f \u064a\u0635\u0628\u062d \u0623\u0643\u062b\u0631 \u0623\u0647\u0645\u064a\u0629 \u0641\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0637\u0628\u0642\u0627\u062a<\/li>\n\n\n\n<li>\u062a\u0635\u0645\u064a\u0645\u0627\u062a \u0630\u0627\u062a \u0645\u0633\u0627\u0641\u0629 \u0636\u064a\u0642\u0629 \u0628\u064a\u0646 \u0627\u0644\u0639\u0646\u0627\u0635\u0631<\/li>\n\n\n\n<li>\u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062a\u0637\u0644\u0628 \u062a\u0641\u0627\u0648\u062a\u0627\u062a \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0636\u064a\u0642\u0629<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0633\u0627\u0639\u062f \u0627\u0644\u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u0628\u064a\u0626\u064a\u0629 \u0627\u0644\u0633\u0644\u064a\u0645\u0629 \u0639\u0644\u0649 \u062a\u0642\u0644\u064a\u0644 \u0647\u0630\u0647 \u0627\u0644\u0622\u062b\u0627\u0631 \u0625\u0644\u0649 \u0623\u062f\u0646\u0649 \u062d\u062f \u0645\u0645\u0643\u0646.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u0631\u0627\u0621\u0629 \u0630\u0627\u062a \u0635\u0644\u0629:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u062f\u0644\u064a\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 \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0637\u0628\u0642\u0627\u062a<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"http:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/07\/FR4-Moisture-Absorption-1.jpg\" alt=\"\u0627\u0645\u062a\u0635\u0627\u0635 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0641\u064a \u0645\u0627\u062f\u0629 FR4\" class=\"wp-image-800\" srcset=\"https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/07\/FR4-Moisture-Absorption-1.jpg 600w, https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/07\/FR4-Moisture-Absorption-1-300x200.jpg 300w, https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/07\/FR4-Moisture-Absorption-1-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">\u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0637\u0648\u064a\u0644<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u064f\u062a\u0648\u0642\u0639 \u0623\u0646 \u062a\u0639\u0645\u0644 \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629 \u0644\u0633\u0646\u0648\u0627\u062a \u0639\u062f\u064a\u062f\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0631\u0637\u0628\u0629\u060c \u0642\u062f \u064a\u0624\u062f\u064a \u0627\u0644\u062a\u0639\u0631\u0636 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0644\u0644\u0631\u0637\u0648\u0628\u0629 \u0625\u0644\u0649 \u062a\u0633\u0631\u064a\u0639 \u0634\u064a\u062e\u0648\u062e\u0629 \u0627\u0644\u0645\u0648\u0627\u062f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0625\u0644\u0649 \u062c\u0627\u0646\u0628 \u0627\u0644\u062a\u063a\u064a\u0631\u0627\u062a \u0627\u0644\u0645\u062a\u0643\u0631\u0631\u0629 \u0641\u064a \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629\u060c \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0633\u0647\u0645 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0641\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0646\u062e\u0641\u0627\u0636 \u0623\u062f\u0627\u0621 \u0627\u0644\u0639\u0632\u0644<\/li>\n\n\n\n<li>\u0627\u0644\u0625\u062c\u0647\u0627\u062f \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a<\/li>\n\n\n\n<li>\u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0637\u0648\u064a\u0644<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0645\u062b\u0644 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629\u060c \u0648\u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629\u060c \u0648\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0627\u0647\u062a\u0645\u0627\u0645\u064b\u0627 \u0623\u0643\u0628\u0631 \u0628\u0627\u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u0628\u064a\u0626\u064a\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0645\u0639\u062f\u0644 \u0627\u0645\u062a\u0635\u0627\u0635 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a \u0644\u0645\u0627\u062f\u0629 FR4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0628\u0644\u063a \u0645\u0639\u062f\u0644 \u0627\u0645\u062a\u0635\u0627\u0635 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0641\u064a \u0645\u0639\u0638\u0645 \u0627\u0644\u0623\u0644\u0648\u0627\u062d \u0627\u0644\u0645\u0631\u0643\u0628\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0645\u0646 \u0646\u0648\u0639 FR4 \u062d\u0648\u0627\u0644\u064a <strong>\u0645\u0646 0.10% \u0625\u0644\u0649 0.20%<\/strong> \u0641\u064a \u0638\u0644 \u0638\u0631\u0648\u0641 \u0627\u062e\u062a\u0628\u0627\u0631 \u0645\u0639\u0645\u0644\u064a\u0629 \u0645\u0648\u062d\u062f\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u062e\u062a\u0644\u0641 \u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u062a\u0628\u0639\u064b\u0627 \u0644\u0645\u0627 \u064a\u0644\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062a\u0631\u0643\u064a\u0628\u0629 \u0627\u0644\u0631\u0627\u062a\u0646\u062c<\/li>\n\n\n\n<li>\u0646\u0645\u0637 \u0627\u0644\u0642\u0645\u0627\u0634 \u0627\u0644\u0632\u062c\u0627\u062c\u064a<\/li>\n\n\n\n<li>\u0634\u0631\u0643\u0629 \u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0623\u0644\u0648\u0627\u062d \u0627\u0644\u0645\u0631\u0643\u0628\u0629<\/li>\n\n\n\n<li>\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u062a\u0645\u064a\u0632 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u0635\u0645\u0645\u0629 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062a\u0637\u0644\u0628 \u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0639\u0627\u0644\u064a\u0629 \u0623\u0648 \u062a\u0631\u062f\u062f\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0628\u0642\u064a\u0645 \u0627\u0645\u062a\u0635\u0627\u0635 \u0631\u0637\u0648\u0628\u0629 \u0623\u0642\u0644.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u062a\u064a \u062a\u0624\u062b\u0631 \u0639\u0644\u0649 \u0627\u0645\u062a\u0635\u0627\u0635 \u0627\u0644\u0631\u0637\u0648\u0628\u0629<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0647\u0646\u0627\u0643 \u0639\u062f\u0629 \u0639\u0648\u0627\u0645\u0644 \u062a\u0624\u062b\u0631 \u0639\u0644\u0649 \u0643\u0645\u064a\u0629 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0627\u0644\u062a\u064a \u064a\u0645\u062a\u0635\u0647\u0627 \u0645\u0627\u062f\u0629 FR4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0628\u064a\u0626\u0629 \u0627\u0644\u062a\u062e\u0632\u064a\u0646<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0624\u062f\u064a \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0648\u0641\u062a\u0631\u0627\u062a \u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u0637\u0648\u064a\u0644\u0629 \u0625\u0644\u0649 \u0632\u064a\u0627\u062f\u0629 \u0627\u0645\u062a\u0635\u0627\u0635 \u0627\u0644\u0631\u0637\u0648\u0628\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0633\u0627\u0639\u062f \u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0641\u064a \u0645\u0643\u0627\u0646 \u062c\u0627\u0641 \u0648\u0645\u064f\u062d\u0643\u064e\u0645 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0639\u0644\u0649 \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u062c\u0648\u062f\u0629 \u0627\u0644\u0645\u0648\u0627\u062f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u062c\u0648\u062f\u0629 \u0627\u0644\u0645\u0648\u0627\u062f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0634\u0631\u0643\u0627\u062a \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629 \u0644\u0644\u0623\u0644\u0648\u0627\u062d \u0627\u0644\u062e\u0634\u0628\u064a\u0629 \u0627\u0644\u0645\u0631\u0643\u0628\u0629 \u0623\u0646\u0638\u0645\u0629 \u0631\u0627\u062a\u0646\u062c\u0627\u062a \u0645\u062e\u062a\u0644\u0641\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u062a\u0645\u062a\u0639 \u0627\u0644\u0623\u0644\u0648\u0627\u062d \u0627\u0644\u062e\u0634\u0628\u064a\u0629 \u0627\u0644\u0645\u0635\u0641\u062d\u0629 \u0627\u0644\u0641\u0627\u062e\u0631\u0629 \u0628\u0645\u0642\u0627\u0648\u0645\u0629 \u0623\u0641\u0636\u0644 \u0644\u0644\u0631\u0637\u0648\u0628\u0629 \u0645\u0642\u0627\u0631\u0646\u0629\u064b \u0628\u0627\u0644\u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0623\u0644\u0648\u0627\u062d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u062f \u062a\u0645\u062a\u0635 \u0627\u0644\u0623\u0644\u0648\u0627\u062d \u0627\u0644\u0623\u0643\u062b\u0631 \u0633\u0645\u0643\u064b\u0627 \u0648\u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0648\u062a\u0637\u0644\u0642\u0647\u0627 \u0628\u0645\u0639\u062f\u0644\u0627\u062a \u0645\u062e\u062a\u0644\u0641\u0629 \u0628\u0633\u0628\u0628 \u0628\u0646\u064a\u062a\u0647\u0627 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0634\u0631\u0648\u0637 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0638\u0644 \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0623\u0648 \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u0645\u062e\u0635\u0635\u0629 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0641\u064a \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0637\u0644\u0642\u060c \u0648\u0627\u0644\u062a\u064a \u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0641\u064a \u0627\u0644\u0645\u0646\u0627\u062e\u0627\u062a \u0627\u0644\u0631\u0637\u0628\u0629\u060c \u0645\u0639\u0631\u0636\u0629 \u0644\u0644\u0631\u0637\u0648\u0628\u0629 \u0644\u0641\u062a\u0631\u0629 \u0623\u0637\u0648\u0644 \u0628\u0643\u062b\u064a\u0631 \u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0627\u0644\u062e\u0627\u0636\u0639\u0629 \u0644\u0644\u062a\u062d\u0643\u0645.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0627\u0644\u062d\u062f \u0645\u0646 \u0627\u0644\u0645\u0634\u0643\u0644\u0627\u062a \u0627\u0644\u0645\u0631\u062a\u0628\u0637\u0629 \u0628\u0627\u0644\u0631\u0637\u0648\u0628\u0629<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0623\u0646\u0647 \u0644\u0627 \u064a\u0645\u0643\u0646 \u0627\u0644\u062a\u062e\u0644\u0635 \u0645\u0646 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u062a\u0645\u0627\u0645\u064b\u0627\u060c \u0625\u0644\u0627 \u0623\u0646 \u0645\u0645\u0627\u0631\u0633\u0627\u062a \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u062c\u064a\u062f\u0629 \u062a\u0633\u0627\u0639\u062f \u0641\u064a \u0627\u0644\u062d\u062f \u0645\u0646 \u062a\u0623\u062b\u064a\u0631\u0647\u0627.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u0645\u0648\u0627\u062f \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u062d\u0631\u0635 \u0639\u0644\u0649 \u062d\u0641\u0638 \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 (PCB) \u063a\u064a\u0631 \u0627\u0644\u0645\u0631\u0643\u0628\u0629 \u0641\u064a \u0628\u064a\u0626\u0629 \u0646\u0638\u064a\u0641\u0629 \u0648\u062c\u0627\u0641\u0629 \u0630\u0627\u062a \u0631\u0637\u0648\u0628\u0629 \u0645\u062d\u0643\u0648\u0645\u0629 \u0643\u0644\u0645\u0627 \u0623\u0645\u0643\u0646 \u0630\u0644\u0643.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0627\u0644\u062d\u062f \u0627\u0644\u0623\u0642\u0635\u0649 \u0644\u0645\u062f\u0629 \u0627\u0644\u062a\u062e\u0632\u064a\u0646<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062c\u0628 \u0641\u062d\u0635 \u0627\u0644\u0623\u0644\u0648\u0627\u062d \u0627\u0644\u062a\u064a \u062a\u0645 \u062a\u062e\u0632\u064a\u0646\u0647\u0627 \u0644\u0641\u062a\u0631\u0627\u062a \u0637\u0648\u064a\u0644\u0629 \u0642\u0628\u0644 \u062a\u062c\u0645\u064a\u0639\u0647\u0627.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0633\u0627\u0639\u062f \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0645\u062e\u0632\u0648\u0646 \u0627\u0644\u0623\u0642\u062f\u0645 \u0623\u0648\u0644\u0627\u064b \u0641\u064a \u0627\u0644\u062d\u062f \u0645\u0646 \u0627\u0644\u062a\u0639\u0631\u0636 \u063a\u064a\u0631 \u0627\u0644\u0636\u0631\u0648\u0631\u064a \u0644\u0644\u0631\u0637\u0648\u0628\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0642\u0645 \u0628\u062e\u0628\u0632 \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 \u0639\u0646\u062f \u0627\u0644\u0636\u0631\u0648\u0631\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0625\u0630\u0627 \u0627\u0645\u062a\u0635\u062a \u0627\u0644\u0644\u0648\u062d\u0629 \u0631\u0637\u0648\u0628\u0629 \u0632\u0627\u0626\u062f\u0629 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u062a\u062e\u0632\u064a\u0646\u060c \u0641\u0642\u062f \u064a\u0633\u0627\u0639\u062f \u0627\u0644\u062a\u0633\u062e\u064a\u0646 \u0627\u0644\u062e\u0627\u0636\u0639 \u0644\u0644\u0631\u0642\u0627\u0628\u0629 \u0642\u0628\u0644 \u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u0641\u064a \u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0627\u0644\u0645\u062a\u0628\u0642\u064a\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062c\u0628 \u0623\u0646 \u062a\u062a\u0645 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062a\u0633\u062e\u064a\u0646 \u062f\u0627\u0626\u0645\u064b\u0627 \u0648\u0641\u0642\u064b\u0627 \u0644\u062a\u0648\u0635\u064a\u0627\u062a \u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u0644\u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 (PCB) \u0644\u062a\u062c\u0646\u0628 \u0625\u062a\u0644\u0627\u0641 \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0631\u0642\u0627\u0626\u0642\u064a\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0627\u062e\u062a\u0631 \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u0639\u0645\u0644 \u0641\u064a \u0628\u064a\u0626\u0627\u062a \u0642\u0627\u0633\u064a\u0629\u060c \u0642\u062f \u062a\u0648\u0641\u0631 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u062a\u064a \u062a\u062a\u0645\u062a\u0639 \u0628\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u062d\u0631\u0627\u0631\u064a \u0645\u062d\u0633\u0651\u0646 \u0648\u0627\u0645\u062a\u0635\u0627\u0635 \u0623\u0642\u0644 \u0644\u0644\u0631\u0637\u0648\u0628\u0629 \u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0623\u0641\u0636\u0644 \u0639\u0644\u0649 \u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0637\u0648\u064a\u0644.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u0631\u0627\u0621\u0629 \u0630\u0627\u062a \u0635\u0644\u0629: <strong><a href=\"https:\/\/www.han-sphere.com\/blog\/news\/fr4-pcb-vs-high-tg-fr4\/\">\u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 FR4 \u0645\u0642\u0627\u0628\u0644 FR4 \u0630\u0627\u062a \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0632\u062c\u0627\u062c \u0627\u0644\u0639\u0627\u0644\u064a\u0629 (Tg)<\/a><\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"http:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/07\/FR4-Moisture-Absorption-2.jpg\" alt=\"\u0627\u0645\u062a\u0635\u0627\u0635 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0641\u064a \u0645\u0627\u062f\u0629 FR4\" class=\"wp-image-801\" srcset=\"https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/07\/FR4-Moisture-Absorption-2.jpg 600w, https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/07\/FR4-Moisture-Absorption-2-300x200.jpg 300w, https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/07\/FR4-Moisture-Absorption-2-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">\u0643\u064a\u0641\u064a\u0629 \u062a\u0642\u064a\u064a\u0645 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0631\u0637\u0648\u0628\u0629<\/h2>\n\n\n\n<div class=\"schema-how-to wp-block-yoast-how-to-block\"><p class=\"schema-how-to-description\"><\/p> <ol class=\"schema-how-to-steps\"><li class=\"schema-how-to-step\" id=\"how-to-step-1783252325078\"><strong class=\"schema-how-to-step-name\">\u0627\u0644\u062e\u0637\u0648\u0629 1<\/strong> <p class=\"schema-how-to-step-text\">\u0627\u0633\u062a\u0639\u0631\u0636 \u0628\u064a\u0626\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u062a\u0648\u0642\u0639\u0629\u060c \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0648\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629.<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1783252330485\"><strong class=\"schema-how-to-step-name\">\u0627\u0644\u062e\u0637\u0648\u0629 2<\/strong> <p class=\"schema-how-to-step-text\">\u062a\u062d\u0642\u0642 \u0645\u0646 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0645\u062a\u0635\u0627\u0635 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0627\u0644\u0635\u0627\u062f\u0631\u0629 \u0639\u0646 \u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u0644\u0644\u0623\u0631\u0636\u064a\u0627\u062a \u0627\u0644\u062e\u0634\u0628\u064a\u0629 \u0627\u0644\u0645\u0635\u0641\u062d\u0629.<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1783252341232\"><strong class=\"schema-how-to-step-name\">\u0627\u0644\u062e\u0637\u0648\u0629 3<\/strong> <p class=\"schema-how-to-step-text\">\u064a\u062c\u0628 \u0645\u0631\u0627\u0639\u0627\u0629 \u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0648\u0627\u0644\u0646\u0642\u0644 \u0642\u0628\u0644 \u0627\u0644\u062a\u062c\u0645\u064a\u0639.<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1783252350139\"><strong class=\"schema-how-to-step-name\">\u0627\u0644\u062e\u0637\u0648\u0629 4<\/strong> <p class=\"schema-how-to-step-text\">\u0627\u062e\u062a\u0631 \u0645\u0627\u062f\u0629 \u062a\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0648\u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0639\u0644\u0649 \u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0637\u0648\u064a\u0644 \u0639\u0644\u0649 \u062d\u062f \u0633\u0648\u0627\u0621.<\/p> <\/li><\/ol><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u0627\u0644\u0645\u0641\u0627\u0647\u064a\u0645 \u0627\u0644\u062e\u0627\u0637\u0626\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0645\u0646 \u0627\u0644\u0645\u0641\u0627\u0647\u064a\u0645 \u0627\u0644\u062e\u0627\u0637\u0626\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0623\u0646 \u0645\u0627\u062f\u0629 FR4 \u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u0645\u0627\u0621 \u062a\u0645\u0627\u0645\u064b\u0627.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0641\u064a \u0627\u0644\u0648\u0627\u0642\u0639\u060c \u064a\u0645\u062a\u0635 \u0645\u0627\u062f\u0629 FR4 \u0643\u0645\u064a\u0629 \u0636\u0626\u064a\u0644\u0629 \u0645\u0646 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0628\u0633\u0628\u0628 \u062a\u0631\u0643\u064a\u0628\u062a\u0647 \u0627\u0644\u062a\u064a \u062a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0631\u0627\u062a\u0646\u062c \u0627\u0644\u0625\u064a\u0628\u0648\u0643\u0633\u064a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0647\u0646\u0627\u0643 \u0633\u0648\u0621 \u0641\u0647\u0645 \u0622\u062e\u0631 \u064a\u062a\u0645\u062b\u0644 \u0641\u064a \u0627\u0644\u0627\u0639\u062a\u0642\u0627\u062f \u0628\u0623\u0646 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u062a\u0624\u062b\u0631 \u0641\u0642\u0637 \u0639\u0644\u0649 \u062a\u062c\u0645\u064a\u0639 \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 (PCB).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0648\u0631\u063a\u0645 \u0623\u0646 \u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u064a\u064f\u0639\u062f \u0625\u062d\u062f\u0649 \u0627\u0644\u0645\u0631\u0627\u062d\u0644 \u0627\u0644\u0623\u0643\u062b\u0631 \u062d\u0633\u0627\u0633\u064a\u0629\u060c \u0641\u0625\u0646 \u0627\u0644\u062a\u0639\u0631\u0636 \u0644\u0641\u062a\u0631\u0627\u062a \u0637\u0648\u064a\u0644\u0629 \u0644\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0631\u0637\u0628\u0629 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062b\u0631 \u0623\u064a\u0636\u064b\u0627 \u0639\u0644\u0649 \u0627\u0644\u0639\u0632\u0644 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0648\u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0627\u0644\u0639\u0627\u0645\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0625\u0646 \u0641\u0647\u0645 \u0647\u0630\u0647 \u0627\u0644\u0642\u064a\u0648\u062f \u064a\u0633\u0627\u0639\u062f \u0627\u0644\u0645\u0647\u0646\u062f\u0633\u064a\u0646 \u0639\u0644\u0649 \u0627\u062a\u062e\u0627\u0630 \u0642\u0631\u0627\u0631\u0627\u062a \u0623\u0643\u062b\u0631 \u0627\u0633\u062a\u0646\u0627\u0631\u0629 \u0639\u0646\u062f \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0648\u0627\u062f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0627\u0644\u062e\u0627\u062a\u0645\u0629<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0648\u0641\u0631 \u0645\u0627\u062f\u0629 FR4 \u0645\u0642\u0627\u0648\u0645\u0629 \u062c\u064a\u062f\u0629 \u0644\u0644\u0631\u0637\u0648\u0628\u0629 \u0641\u064a \u0645\u0639\u0638\u0645 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629 \u0648\u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629\u060c \u0644\u0643\u0646\u0647 \u0644\u064a\u0633 \u0645\u062d\u0635\u0646\u064b\u0627 \u062a\u0645\u0627\u0645\u064b\u0627 \u0636\u062f \u062a\u0623\u062b\u064a\u0631 \u0627\u0644\u0631\u0637\u0648\u0628\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0625\u0646 \u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u0633\u0644\u064a\u0645\u060c \u0648\u0627\u0644\u0645\u0646\u0627\u0648\u0644\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629\u060c \u0648\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0631\u0642\u0627\u0626\u0642 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0628\u064a\u0626\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u060c \u0643\u0644\u0647\u0627 \u0639\u0648\u0627\u0645\u0644 \u062a\u0633\u0647\u0645 \u0641\u064a \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u062c\u0648\u062f\u0629 \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 (PCB) \u0648\u0645\u0648\u062b\u0648\u0642\u064a\u062a\u0647\u0627 \u0639\u0644\u0649 \u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0637\u0648\u064a\u0644.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0625\u0646 \u0623\u062e\u0630 \u0627\u0645\u062a\u0635\u0627\u0635 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0641\u064a \u0627\u0644\u0627\u0639\u062a\u0628\u0627\u0631 \u0643\u062c\u0632\u0621 \u0645\u0646 \u0639\u0645\u0644\u064a\u0629 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0648\u0627\u062f \u064a\u0633\u0627\u0639\u062f \u0639\u0644\u0649 \u062a\u0642\u0644\u064a\u0644 \u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0648\u064a\u0633\u0627\u0647\u0645 \u0641\u064a \u0625\u0646\u062a\u0627\u062c \u0645\u0646\u062a\u062c\u0627\u062a \u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629 \u0623\u0643\u062b\u0631 \u0645\u0648\u062b\u0648\u0642\u064a\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0643\u064a\u0641\u064a\u0629 \u0627\u0644\u062d\u062f \u0645\u0646 \u0627\u0644\u0645\u0634\u0643\u0644\u0627\u062a \u0627\u0644\u0645\u062a\u0639\u0644\u0642\u0629 \u0628\u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0641\u064a \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 (PCB)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u0627\u0644\u062e\u0637\u0648\u0629 1<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062c\u0628 \u062a\u062e\u0632\u064a\u0646 \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 (PCB) \u063a\u064a\u0631 \u0627\u0644\u0645\u0631\u0643\u0628\u0629 \u0641\u064a \u0628\u064a\u0626\u0629 \u062c\u0627\u0641\u0629 \u0648\u062e\u0627\u0636\u0639\u0629 \u0644\u0644\u0631\u0642\u0627\u0628\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0627\u0644\u062e\u0637\u0648\u0629 2<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0642\u0644\u064a\u0644 \u0648\u0642\u062a \u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u063a\u064a\u0631 \u0627\u0644\u0636\u0631\u0648\u0631\u064a \u0642\u0628\u0644 \u0627\u0644\u062a\u062c\u0645\u064a\u0639.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0627\u0644\u062e\u0637\u0648\u0629 3<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0641\u062d\u0635 \u0627\u0644\u0623\u0644\u0648\u0627\u062d \u0627\u0644\u0645\u062e\u0632\u0646\u0629 \u0648\u0642\u0645 \u0628\u062a\u0633\u062e\u064a\u0646\u0647\u0627 \u0648\u0641\u0642\u064b\u0627 \u0644\u062a\u0648\u0635\u064a\u0627\u062a \u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0627\u0644\u062e\u0637\u0648\u0629 4<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u062e\u062a\u0631 \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) \u0627\u0644\u062a\u064a \u062a\u062a\u0646\u0627\u0633\u0628 \u0645\u0639 \u0627\u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u0628\u064a\u0626\u064a\u0629 \u0644\u0644\u0645\u0646\u062a\u062c \u0627\u0644\u0646\u0647\u0627\u0626\u064a.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1783252250227\"><strong class=\"schema-faq-question\">\u0633: \u0647\u0644 \u064a\u0645\u062a\u0635 \u0645\u0627\u062f\u0629 FR4 \u0627\u0644\u0631\u0637\u0648\u0628\u0629\u061f<\/strong> <p class=\"schema-faq-answer\">\u062c: \u0646\u0639\u0645. \u064a\u0645\u062a\u0635 \u0645\u0627\u062f\u0629 FR4 \u0643\u0645\u064a\u0629 \u0635\u063a\u064a\u0631\u0629 \u0645\u0646 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0631\u0627\u062a\u0646\u062c \u0627\u0644\u0625\u064a\u0628\u0648\u0643\u0633\u064a \u0627\u0644\u0645\u0648\u062c\u0648\u062f \u0641\u064a\u0647\u060c \u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0623\u0646 \u0645\u0639\u062f\u0644 \u0627\u0644\u0627\u0645\u062a\u0635\u0627\u0635 \u0645\u0646\u062e\u0641\u0636 \u0646\u0633\u0628\u064a\u064b\u0627.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1783252260940\"><strong class=\"schema-faq-question\">\u0633: \u0644\u0645\u0627\u0630\u0627 \u064a\u0639\u062a\u0628\u0631 \u0627\u0645\u062a\u0635\u0627\u0635 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0623\u0645\u0631\u064b\u0627 \u0645\u0647\u0645\u064b\u0627 \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 (PCB)\u061f<\/strong> <p class=\"schema-faq-answer\">\u062c: \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0624\u062b\u0631 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0639\u0644\u0649 \u0627\u0644\u0639\u0632\u0644 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u060c \u0648\u0623\u062f\u0627\u0621 \u0627\u0644\u0644\u062d\u0627\u0645\u060c \u0648\u062b\u0628\u0627\u062a \u0627\u0644\u0623\u0628\u0639\u0627\u062f\u060c \u0648\u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0637\u0648\u064a\u0644.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1783252271423\"><strong class=\"schema-faq-question\">\u0633: \u0647\u0644 \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u062a\u0633\u0628\u0628 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0641\u064a \u062d\u062f\u0648\u062b \u0645\u0634\u0627\u0643\u0644 \u0641\u064a \u062a\u062c\u0645\u064a\u0639 \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 (PCB)\u061f<\/strong> <p class=\"schema-faq-answer\">\u062c: \u0646\u0639\u0645. \u0642\u062f \u062a\u0624\u062f\u064a \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0627\u0644\u0632\u0627\u0626\u062f\u0629 \u0625\u0644\u0649 \u0638\u0647\u0648\u0631 \u0641\u0642\u0627\u0639\u0627\u062a \u0623\u0648 \u0627\u0646\u0641\u0635\u0627\u0644 \u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0623\u0648 \u0639\u064a\u0648\u0628 \u0623\u062e\u0631\u0649 \u0623\u062b\u0646\u0627\u0621 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0644\u062d\u0627\u0645 \u0628\u062f\u0631\u062c\u0627\u062a \u062d\u0631\u0627\u0631\u0629 \u0639\u0627\u0644\u064a\u0629.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1783252283355\"><strong class=\"schema-faq-question\">\u0633: \u0647\u0644 \u0645\u0627\u062f\u0629 FR4 \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0631\u0637\u0628\u0629\u061f<\/strong> <p class=\"schema-faq-answer\">\u062c: \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0645\u0639\u0638\u0645 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629\u060c \u064a\u064f\u0639\u062f FR4 \u062e\u064a\u0627\u0631\u064b\u0627 \u062c\u064a\u062f\u064b\u0627. \u0623\u0645\u0627 \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u0639\u0645\u0644 \u0641\u064a \u0628\u064a\u0626\u0627\u062a \u0631\u0637\u0628\u0629 \u0628\u0627\u0633\u062a\u0645\u0631\u0627\u0631 \u0623\u0648 \u0642\u0627\u0633\u064a\u0629\u060c \u0641\u0642\u062f \u062a\u062a\u0637\u0644\u0628 \u0645\u0648\u0627\u062f \u062a\u062a\u0645\u062a\u0639 \u0628\u0645\u0642\u0627\u0648\u0645\u0629 \u0645\u062d\u0633\u0651\u0646\u0629 \u0644\u0644\u0631\u0637\u0648\u0628\u0629.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1783252296564\"><strong class=\"schema-faq-question\">\u0633: \u0643\u064a\u0641 \u064a\u0645\u0643\u0646 \u0627\u0644\u062d\u062f \u0645\u0646 \u0627\u0644\u0645\u0634\u0643\u0644\u0627\u062a \u0627\u0644\u0645\u062a\u0639\u0644\u0642\u0629 \u0628\u0627\u0644\u0631\u0637\u0648\u0628\u0629\u061f<\/strong> <p class=\"schema-faq-answer\">\u062c: \u0625\u0646 \u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u0633\u0644\u064a\u0645\u060c \u0648\u0627\u0644\u0645\u0646\u0627\u0648\u0644\u0629 \u0627\u0644\u062d\u0630\u0631\u0629\u060c \u0648\u0627\u062a\u0628\u0627\u0639 \u0625\u062c\u0631\u0627\u0621\u0627\u062a \u0627\u0644\u062e\u0628\u0632 \u0627\u0644\u0645\u0648\u0635\u0649 \u0628\u0647\u0627 \u0639\u0646\u062f \u0627\u0644\u0636\u0631\u0648\u0631\u0629\u060c \u0648\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0631\u0642\u0627\u0626\u0642 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629\u060c \u0643\u0644\u0647\u0627 \u0639\u0648\u0627\u0645\u0644 \u062a\u0633\u0627\u0639\u062f \u0641\u064a \u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0645\u0634\u0643\u0644\u0627\u062a \u0627\u0644\u0645\u0631\u062a\u0628\u0637\u0629 \u0628\u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0625\u0644\u0649 \u0623\u062f\u0646\u0649 \u062d\u062f.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>Although FR4 is known for its good mechanical strength and electrical insulation, it can still absorb small amounts of moisture from the environment. Understanding how moisture affects PCB materials helps improve storage, manufacturing quality, and long-term reliability.<\/p>","protected":false},"author":1,"featured_media":802,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[4],"tags":[72],"class_list":["post-798","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-fr4-moisture-absorption"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>FR4 Moisture Absorption and Its Impact on PCB Reliability<\/title>\n<meta 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FR4 absorbs a small amount of moisture through its epoxy resin, although the absorption rate is relatively low.\",\"inLanguage\":\"ar\"},\"inLanguage\":\"ar\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/www.han-sphere.com\/blog\/news\/fr4-moisture-absorption\/#faq-question-1783252260940\",\"position\":2,\"url\":\"https:\/\/www.han-sphere.com\/blog\/news\/fr4-moisture-absorption\/#faq-question-1783252260940\",\"name\":\"Q: Why is moisture absorption important for PCBs?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A: Moisture can affect electrical insulation, soldering performance, dimensional stability, and long-term reliability.\",\"inLanguage\":\"ar\"},\"inLanguage\":\"ar\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/www.han-sphere.com\/blog\/news\/fr4-moisture-absorption\/#faq-question-1783252271423\",\"position\":3,\"url\":\"https:\/\/www.han-sphere.com\/blog\/news\/fr4-moisture-absorption\/#faq-question-1783252271423\",\"name\":\"Q: Can moisture cause PCB assembly problems?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A: Yes. 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