{"id":1371,"date":"2025-11-27T06:10:58","date_gmt":"2025-11-27T06:10:58","guid":{"rendered":"https:\/\/fljpcb.com\/?p=1371"},"modified":"2025-11-27T06:10:59","modified_gmt":"2025-11-27T06:10:59","slug":"through-hole-th-design-rules","status":"publish","type":"post","link":"https:\/\/fljpcb.com\/ar\/through-hole-th-design-rules\/","title":{"rendered":"\u0642\u0648\u0627\u0639\u062f \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0639\u0628\u0631 \u0627\u0644\u0641\u062a\u062d\u0629 (TH)"},"content":{"rendered":"<p>\u0641\u064a\u0645\u0627 \u064a\u0644\u064a \u062a\u0631\u062c\u0645\u0629 \u0648\u0627\u0636\u062d\u0629 \u0648\u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0644\u063a\u0631\u0628 \u0644\u0646\u0635\u0643. \u0627\u062d\u062a\u0641\u0638\u062a \u0628\u0627\u0644\u0642\u064a\u0645 \u0627\u0644\u0641\u0646\u064a\u0629 \u0648\u0628\u0633\u0637\u062a \u0627\u0644\u0644\u063a\u0629 \u062d\u062a\u0649 \u064a\u0633\u0647\u0644 \u0642\u0631\u0627\u0621\u062a\u0647\u0627.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-overview-two-ways-to-classify-holes\">\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 - \u0637\u0631\u064a\u0642\u062a\u0627\u0646 \u0644\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u062b\u0642\u0648\u0628<\/h2>\n\n\n\n<p>\u0639\u0627\u062f\u0629 \u0645\u0627 \u062a\u0648\u0635\u0641 \u0627\u0644\u062b\u0642\u0648\u0628 \u0639\u0644\u0649 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0628\u0637\u0631\u064a\u0642\u062a\u064a\u0646:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u0639\u0646 \u0637\u0631\u064a\u0642 \u0627\u0644\u0637\u0644\u0627\u0621<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>\u062b\u0642\u0648\u0628 \u0639\u0628\u0631 \u0627\u0644\u0641\u062a\u062d\u0627\u062a \u0627\u0644\u0645\u0637\u0644\u064a\u0651\u0629 (PTH)<\/strong> - \u062b\u0642\u0648\u0628 \u0645\u0637\u0644\u064a\u0651\u0629 \u0628\u0627\u0644\u0646\u062d\u0627\u0633 \u0639\u0644\u0649 \u0627\u0644\u0645\u0627\u0633\u0648\u0631\u0629\/\u0627\u0644\u062c\u062f\u0627\u0631.<\/li>\n\n\n\n<li><strong>\u0627\u0644\u0641\u062a\u062d\u0627\u062a \u0627\u0644\u0639\u0631\u0636\u064a\u0629 \u063a\u064a\u0631 \u0627\u0644\u0645\u0637\u0644\u064a\u0629 (NPTH)<\/strong> - \u062b\u0642\u0648\u0628 \u0628\u062f\u0648\u0646 \u0645\u0627\u0633\u0648\u0631\u0629 \u0645\u0637\u0644\u064a\u0629.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u0628\u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0633\u064a\u062a\u0645 \u0644\u062d\u0627\u0645\u0647\u0627 \u0623\u0645 \u0644\u0627<\/strong> (\u0647\u0630\u0627 \u0647\u0648 \u0627\u0644\u062a\u0645\u064a\u064a\u0632 \u0627\u0644\u0623\u0643\u062b\u0631 \u0623\u0647\u0645\u064a\u0629 \u0644\u0644\u062a\u0635\u0645\u064a\u0645)\n<ul class=\"wp-block-list\">\n<li><strong>\u0642\u0627\u0628\u0644 \u0644\u0644\u062d\u0627\u0645 (\u0642\u0627\u0628\u0644 \u0644\u0644\u062d\u0627\u0645)<\/strong> - \u062b\u0642\u0648\u0628 \u0645\u062e\u0635\u0635\u0629 \u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644 \u0627\u0644\u0644\u062d\u0627\u0645 \u0648\u062a\u0634\u0643\u064a\u0644 \u0627\u0644\u062a\u0648\u0635\u064a\u0644\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629\/\u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629.<\/li>\n\n\n\n<li><strong>\u063a\u064a\u0631 \u0642\u0627\u0628\u0644 \u0644\u0644\u062d\u0627\u0645 (\u063a\u064a\u0631 \u0642\u0627\u0628\u0644 \u0644\u0644\u062d\u0627\u0645)<\/strong> - \u0627\u0644\u062b\u0642\u0648\u0628 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0644\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a \u0648\u062a\u0645\u0631\u064a\u0631 \u0627\u0644\u0623\u0633\u0644\u0627\u0643\u060c \u0625\u0644\u062e.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p>\u064a\u062c\u0628 \u0639\u0644\u0649 \u0627\u0644\u0645\u0635\u0645\u0645\u064a\u0646 \u0648\u0636\u0639 \u0639\u0644\u0627\u0645\u0629 \u0639\u0644\u0649 \u0643\u0644 \u0641\u062a\u062d\u0629 \u0645\u0639 \u0643\u0644\u062a\u0627 \u0627\u0644\u0633\u0645\u062a\u064a\u0646: \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0645\u0637\u0644\u064a\u0629 \u0623\u0645 \u0644\u0627\u060c \u0648\u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0633\u062a\u064f\u0644\u062d\u0645. \u064a\u062d\u062f\u062f \u0630\u0644\u0643 \u0643\u064a\u0641\u064a\u0629 \u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u0627\u0644\u0648\u0633\u0627\u062f\u0629\/\u0627\u0644\u062d\u0644\u0642\u0629 \u0648\u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u062e\u0627\u0635\u0629 \u0645\u0637\u0644\u0648\u0628\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0627\u0644\u062c\u062f\u0648\u0644 \u0627\u0644\u0645\u0631\u062c\u0639\u064a \u0627\u0644\u0631\u0626\u064a\u0633\u064a (\u0628\u0648\u0635\u0629 \u21c4 \u0645\u0645)<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u0627\u0644\u0628\u0646\u062f\/\u0627\u0644\u0642\u0627\u0639\u062f\u0629<\/th><th>\u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629 (\u0628\u0648\u0635\u0629)<\/th><th>\u0645\u062a\u0631\u064a (\u0645\u0645)<\/th><th>\u0645\u0644\u0627\u062d\u0638\u0627\u062a \/ \u0648\u0642\u062a \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645<\/th><\/tr><\/thead><tbody><tr><td>\u0645\u062b\u0627\u0644 \u0639\u0644\u0649 \u0627\u0644\u0641\u062a\u062d\u0629 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629 (\u0635\u063a\u064a\u0631\u0629 \u0639\u0628\u0631)<\/td><td>0.008\u2033<\/td><td>0.203 \u0645\u0645<\/td><td><a href=\"https:\/\/www.kingfordpcb.com\/industry-news\/6554.html\">\u0645\u062b\u0627\u0644 \u0634\u0627\u0626\u0639 \u0635\u063a\u064a\u0631 \u0639\u0628\u0631\/\u0645\u0646 \u062e\u0644\u0627\u0644 \u062b\u0642\u0628 \u0635\u063a\u064a\u0631.<\/a><\/td><\/tr><tr><td>\u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0644\u0642\u0637\u0631 \u0627\u0644\u0648\u0633\u0627\u062f\u0629 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629 (\u0645\u062b\u0627\u0644)<\/td><td>0.031\u2033<\/td><td>0.787 \u0645\u0645<\/td><td>\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u062a\u0645 \u062a\u062d\u062f\u064a\u062f\u0647 \u0643\u062d\u062f \u0623\u062f\u0646\u0649 \u0645\u062a\u062d\u0641\u0638 \u0644\u062b\u0642\u0628 0.008\u2033 (\u0625\u0631\u0634\u0627\u062f\u0627\u062a \u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629). \u0627\u0633\u062a\u062e\u062f\u0645 \u0623\u0643\u0628\u0631 \u0639\u0646\u062f \u0627\u0644\u0625\u0645\u0643\u0627\u0646. <\/td><\/tr><tr><td>\u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a \u0644\u0644\u062d\u0644\u0642\u0629 \u0627\u0644\u062d\u0644\u0642\u064a\u0629 (\u0643\u0644 \u062c\u0627\u0646\u0628)<\/td><td>0.006\u2033<\/td><td>0.152 \u0645\u0645<\/td><td>\u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0644\u0633\u0648\u0642 \u062f\u0628\u064a \u0627\u0644\u0645\u0627\u0644\u064a \u0627\u0644\u0645\u0634\u062a\u0631\u0643 (\u062d\u0644\u0642\u0629 \u062d\u0644\u0642\u064a\u0629 \u0644\u0643\u0644 \u062c\u0627\u0646\u0628). \u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629\/\u0645\u0633\u062a\u0648\u0649 IPC. <\/td><\/tr><tr><td>\u0642\u0627\u0639\u062f\u0629 \u0627\u0644\u0644\u0648\u062d\u0629 \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062d\u0627\u0645<\/td><td>\u2248 2 \u00d7 2 \u00d7 \u0642\u0637\u0631 \u0627\u0644\u0641\u062a\u062d\u0629 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629.<\/td><td>\u2014<\/td><td>\u0642\u0627\u0639\u062f\u0629 \u0633\u0631\u064a\u0639\u0629: \u0627\u0644\u0648\u0633\u0627\u062f\u0629 \u2248 2\u00d7 \u0642\u0637\u0631 \u0627\u0644\u0641\u062a\u062d\u0629 \u0644\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u062e\u064a\u0648\u0637 \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629 - \u0648\u0644\u0643\u0646 \u062a\u062d\u0642\u0642 \u0645\u0646 \u0635\u062d\u0629 IPC\/\u0627\u0644\u0645\u0635\u0646\u0639 \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0641\u062a\u062d\u0627\u062a \u0627\u0644\u0635\u063a\u064a\u0631\u0629. <\/td><\/tr><tr><td>\u0637\u0644\u0627\u0621 \u0627\u0644\u0646\u062d\u0627\u0633 (\u0627\u0644\u0623\u0633\u0637\u0648\u0627\u0646\u0629) - \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a (\u0625\u0631\u0634\u0627\u062f\u0627\u062a IPC)<\/td><td>0.00079\u2033 - 0.00098\u2033<\/td><td>20-25 \u0645\u064a\u0643\u0631\u0648\u0645\u062a\u0631<\/td><td>\u062a\u0642\u062f\u0645 IPC \u0646\u0637\u0627\u0642\u0627\u062a \u0633\u0645\u0627\u0643\u0629 \u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u062f\u0646\u064a\u0627 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629 \u062d\u0633\u0628 \u0627\u0644\u0641\u0626\u0629 (\u0627\u0644\u0641\u0626\u0629 2 \/ \u0627\u0644\u0641\u0626\u0629 3). \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0623\u0639\u0644\u0649\u060c \u0627\u062e\u062a\u0631 \u0623\u0643\u062b\u0631 \u0633\u0645\u0627\u0643\u0629. <\/td><\/tr><tr><td>\u0633\u0645\u0627\u0643\u0629 \u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a \u0627\u0644\u062a\u0635\u0646\u064a\u0639<\/td><td>0.0008\u2033-0.0030\u2033<\/td><td>\u2248 20-76 \u0645\u064a\u0643\u0631\u0648\u0645\u062a\u0631<\/td><td>\u062a\u0642\u062a\u0628\u0633 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0645\u0635\u0627\u0646\u0639 \u0645\u0646 18-50 \u0645\u064a\u0643\u0631\u0648\u0645\u062a\u0631\u064b\u0627 \u0646\u0645\u0648\u0630\u062c\u064a\u064b\u0627\u061b \u0648\u062a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0623\u0644\u0648\u0627\u062d \u0627\u0644\u062e\u0627\u0635\u0629\/\u0630\u0627\u062a \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0642\u064a\u0645\u064b\u0627 \u0623\u0643\u0628\u0631. \u062a\u0623\u0643\u062f \u0645\u0646 \u0630\u0644\u0643 \u0645\u0639 \u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u0641\u064a \u0645\u0646\u0632\u0644\u0643. <\/td><\/tr><tr><td>\u0642\u0627\u0639\u062f\u0629 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0644\u0644\u062a\u062e\u0641\u064a\u0641 \u0627\u0644\u062d\u0631\u0627\u0631\u064a (\u0646\u0645\u0648\u0630\u062c\u064a)<\/td><td>\u0648\u0633\u0627\u062f\u0629 \u062f\u0627\u062e\u0644\u064a\u0629 \u00d7 1.5 \u00d7 1.5<\/td><td>\u2014<\/td><td>\u064a\u0642\u0644\u0644 \u0627\u0644\u062a\u062e\u0641\u064a\u0641 \u0627\u0644\u062d\u0631\u0627\u0631\u064a (\u0627\u0644\u0642\u0636\u0628\u0627\u0646) \u0645\u0646 \u063a\u0631\u0642 \u0627\u0644\u062d\u0631\u0627\u0631\u0629\u061b \u064a\u062d\u062f\u062f \u0627\u0644\u062a\u0648\u062c\u064a\u0647 \u0627\u0644\u0634\u0627\u0626\u0639 \u0627\u0644\u0644\u0648\u062d\u0629 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u2248 1.5\u00d7 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629. \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0635\u062d\u0629 \u0639\u0631\u0636 \u0627\u0644\u0633\u0645\u0627\u0639\u0629 \u062d\u0633\u0628 \u0627\u0644\u0633\u0639\u0629 \u0627\u0644\u062d\u0627\u0644\u064a\u0629. <\/td><\/tr><tr><td>\u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0644\u0644\u0641\u062a\u062d\u0629 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629 NPTH<\/td><td>0.006\u2033<\/td><td>0.152 \u0645\u0645<\/td><td>NPTH (\u0628\u062f\u0648\u0646 \u0637\u0644\u0627\u0621) \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u0643\u0648\u0646 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0644\u0644\u062b\u0642\u0628 \u0627\u0644\u0646\u0647\u0627\u0626\u064a 0.006\u2033 \u0644\u0644\u062b\u0642\u0648\u0628 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0627\u0644\u0635\u063a\u064a\u0631\u0629. <\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-1-solderable-holes\">1 - \u0627\u0644\u062b\u0642\u0648\u0628 \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062d\u0627\u0645<\/h2>\n\n\n\n<p>\u0627\u0644\u062b\u0642\u0648\u0628 \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062d\u0627\u0645 \u0647\u064a \u0627\u0644\u062b\u0642\u0648\u0628 \u0627\u0644\u062a\u064a \u064a\u062c\u0628 \u0639\u0644\u0649 \u0627\u0644\u0645\u0635\u0645\u0645\u064a\u0646 \u0627\u0644\u0627\u0647\u062a\u0645\u0627\u0645 \u0628\u0647\u0627 \u0623\u0643\u062b\u0631 \u0645\u0646 \u063a\u064a\u0631\u0647\u0627:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u062b\u0642\u0648\u0628 \u0639\u0628\u0631 \u0627\u0644\u0641\u062a\u062d\u0627\u062a \u0627\u0644\u0645\u0637\u0644\u064a\u0651\u0629 (PTH)<\/strong> - \u0627\u0644\u062d\u0627\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 (\u062a\u0634\u0645\u0644 \u0627\u0644\u0634\u0642\u0648\u0642 \u0648\u062b\u0642\u0648\u0628 \u0627\u0644\u0631\u0635\u0627\u0635 \u0644\u0644\u0645\u0643\u0648\u0646\u0627\u062a).<\/li>\n\n\n\n<li><strong>\u0627\u0644\u062b\u0642\u0648\u0628 \u063a\u064a\u0631 \u0627\u0644\u0645\u0637\u0644\u064a\u0629 \u0627\u0644\u062a\u064a \u0633\u064a\u062a\u0645 \u0644\u062d\u0627\u0645\u0647\u0627<\/strong> - \u063a\u064a\u0631 \u0639\u0627\u062f\u064a\u0629\u060c \u0648\u0644\u0643\u0646 \u0625\u0630\u0627 \u0644\u0632\u0645 \u0627\u0644\u0623\u0645\u0631 \u064a\u062c\u0628 \u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639\u0647\u0627 \u0639\u0644\u0649 \u0623\u0646\u0647\u0627 \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062d\u0627\u0645 \u0645\u0646 \u0623\u062c\u0644 \u062a\u062d\u062c\u064a\u0645 \u0627\u0644\u0648\u0633\u0627\u062f\u0629.<\/li>\n<\/ul>\n\n\n\n<p>\u064a\u062c\u0628 \u0623\u0646 \u064a\u0642\u0631\u0631 \u0627\u0644\u0645\u0635\u0645\u0645\u0648\u0646 \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0648\u0633\u0627\u062f\u0629 \u0645\u062e\u0635\u0635\u0629 \u0644\u0644\u062d\u0627\u0645 \u0623\u0645 \u0644\u0627. \u0648\u064a\u0624\u062b\u0631 \u0647\u0630\u0627 \u0627\u0644\u0642\u0631\u0627\u0631 \u0639\u0644\u0649 \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u062d\u062c\u0645 \u0627\u0644\u0648\u0633\u0627\u062f\u0629 \u0645\u062e\u0635\u0635\u0627\u064b \u0644\u0644\u062d\u0627\u0645 \u0623\u0648 \u0641\u0642\u0637 \u0644\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0645\u0646 \u0627\u0644\u062d\u0644\u0642\u0629 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u0644\u0644\u062a\u0635\u0646\u064a\u0639.<\/p>\n\n\n\n<p><strong>\u0645\u0644\u0627\u062d\u0638\u0629:<\/strong> \u0625\u0630\u0627 \u0644\u0645 \u062a\u0643\u0646 \u0627\u0644\u0648\u0633\u0627\u062f\u0629 \u0645\u062e\u0635\u0635\u0629 \u0644\u0644\u062d\u0627\u0645\u060c \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0642\u0627\u0633 \u0627\u0644\u062d\u0644\u0642\u0629\/\u0627\u0644\u062d\u0644\u0642\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0645\u0627 \u0644\u0645 \u064a\u062a\u0637\u0644\u0628 \u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u062e\u0644\u0627\u0641 \u0630\u0644\u0643.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-2-minimum-annulus-minimum-pad-ring\">2 - \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0644\u0644\u062d\u0644\u0642\u0629 (\u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0644\u062d\u0644\u0642\u0629 \u0627\u0644\u0648\u0633\u0627\u062f\u0629)<\/h2>\n\n\n\n<p>\u062a\u062a\u0643\u0648\u0646 \u0627\u0644\u062d\u0644\u0642\u0629 \u0627\u0644\u062f\u0627\u0626\u0631\u064a\u0629 \u0627\u0644\u0635\u063a\u0631\u0649 (\u062d\u0644\u0642\u0629 \u0627\u0644\u0648\u0633\u0627\u062f\u0629) \u0645\u0646 \u062c\u0632\u0623\u064a\u0646:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0625\u0646 <strong>\u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0645\u0646 \u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a<\/strong> \u0627\u0644\u062a\u064a \u062a\u062d\u062f\u062f\u0647\u0627 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 (IPC \u0623\u0648 \u063a\u064a\u0631\u0647\u0627).<\/li>\n\n\n\n<li>\u0623\u064a <strong>\u0627\u0644\u0645\u0635\u0645\u0645 \u0627\u0644\u0625\u0636\u0627\u0641\u064a \u0627\u0644\u0645\u062d\u062f\u062f<\/strong> \u0627\u0644\u062d\u0644\u0642\u0629.<\/li>\n<\/ul>\n\n\n\n<p>\u0623\u0645\u062b\u0644\u0629 \u0639\u0644\u0649 \u0627\u0644\u0642\u064a\u0645 (\u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0634\u0627\u0626\u0639\u0629):<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644 <strong>0.008\u2033<\/strong> \u062d\u0641\u0631\u0629 \u0645\u0646\u062a\u0647\u064a\u0629\u060c \u0641\u0625\u0646 <strong>\u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649<\/strong> \u064a\u062c\u0628 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0642\u0637\u0631 \u0627\u0644\u0648\u0633\u0627\u062f\u0629 \u0627\u0644\u0646\u0647\u0627\u0626\u064a <strong>0.031\u2033<\/strong>.<\/li>\n\n\n\n<li>\u0623\u0646 <strong>0.031\u2033<\/strong> \u0647\u0648 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 - \u0644\u0627 \u062a\u0633\u062a\u062e\u062f\u0645\u0647 \u0625\u0644\u0627 \u0639\u0646\u062f \u0627\u0644\u0636\u0631\u0648\u0631\u0629. \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0623\u0643\u062b\u0631 \u0623\u0645\u0627\u0646\u064b\u0627 \u0647\u0648 <strong>0.002\u2033<\/strong> \u0623\u0643\u0628\u0631 \u0645\u0646 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649.<\/li>\n<\/ul>\n\n\n\n<p>\u0647\u0630\u0647 \u0627\u0644\u0623\u0645\u062b\u0644\u0629 \u0639\u0644\u0649 \u0627\u0644\u0623\u0631\u0642\u0627\u0645 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a\u0629 \u0648\u0647\u064a \u0645\u062e\u0635\u0635\u0629 \u0644\u0644\u0627\u0633\u062a\u0631\u0634\u0627\u062f.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-3-plating-and-annulus-thickness\">3 - \u0627\u0644\u062a\u0635\u0641\u064a\u062d \u0648\u0633\u064f\u0645\u0643 \u0627\u0644\u062d\u0644\u0642\u0629<\/h2>\n\n\n\n<p>\u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a \u0648\u0627\u0644\u062a\u0648\u062c\u064a\u0647 \u0627\u0644\u062d\u0644\u0642\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u064a\u0628\u0644\u063a \u0633\u0645\u0643 \u0637\u0644\u0627\u0621 \u0627\u0644\u0646\u062d\u0627\u0633 \u0627\u0644\u0641\u0639\u0627\u0644 (\u0627\u0644\u0628\u0631\u0645\u064a\u0644) \u062a\u0642\u0631\u064a\u0628\u064b\u0627 <strong>0.0025-0.0030\u2033<\/strong>.<\/li>\n\n\n\n<li>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0640 <strong>\u0648\u0633\u0627\u062f\u0627\u062a \u062e\u0627\u0631\u062c\u064a\u0629 (\u062e\u0627\u0631\u062c\u064a\u0629)<\/strong>, \u060c \u0627\u0633\u0645\u062d \u0639\u0644\u0649 \u0627\u0644\u0623\u0642\u0644 <strong>0.002\u2033<\/strong> \u062d\u0644\u0642\u0629 \u0623\u0643\u062b\u0631 \u0645\u0646 \u0633\u0645\u0643 \u0627\u0644\u0637\u0644\u0627\u0621.<\/li>\n\n\n\n<li>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0640 <strong>\u0648\u0633\u0627\u062f\u0627\u062a \u062f\u0627\u062e\u0644\u064a\u0629 (\u062f\u0627\u062e\u0644\u064a\u0629)<\/strong>, \u060c \u0627\u0633\u0645\u062d \u0639\u0644\u0649 \u0627\u0644\u0623\u0642\u0644 <strong>0.001\u2033<\/strong> \u062d\u0644\u0642\u0629 \u0623\u0643\u062b\u0631 \u0645\u0646 \u0633\u0645\u0643 \u0627\u0644\u0637\u0644\u0627\u0621.<\/li>\n<\/ul>\n\n\n\n<p>(\u062a\u0639\u0637\u064a \u0647\u0630\u0647 \u0627\u0644\u0642\u0648\u0627\u0639\u062f \u0647\u0627\u0645\u0634\u064b\u0627 \u0625\u0636\u0627\u0641\u064a\u064b\u0627 \u062d\u062a\u0649 \u062a\u0638\u0644 \u0627\u0644\u0641\u062a\u062d\u0629 \u0648\u0627\u0644\u0648\u0633\u0627\u062f\u0629 \u0645\u0648\u062b\u0648\u0642\u0629 \u0628\u0639\u062f \u0627\u0644\u0637\u0644\u0627\u0621 \u0648\u0627\u0644\u062a\u0634\u0637\u064a\u0628).<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-4-solderable-plated-through-holes-sizing-rules\">4 - \u0627\u0644\u062b\u0642\u0628 \u0627\u0644\u0639\u0627\u0628\u0631 \u0627\u0644\u0645\u0637\u0644\u064a \u0628\u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u0642\u0627\u0628\u0644 \u0644\u0644\u062d\u0627\u0645 - \u0642\u0648\u0627\u0639\u062f \u0627\u0644\u062a\u062d\u062c\u064a\u0645<\/h2>\n\n\n\n<p>\u062a\u0646\u0637\u0628\u0642 \u0645\u0639\u0638\u0645 \u0642\u0648\u0627\u0639\u062f \u0627\u0644\u062b\u0642\u0648\u0628 \u0627\u0644\u0645\u0637\u0644\u064a\u0629 \u0623\u064a\u0636\u064b\u0627 \u0639\u0646\u062f \u0644\u062d\u0627\u0645\u0647\u0627\u060c \u0648\u0644\u0643\u0646 \u0645\u0639 \u0628\u0639\u0636 \u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0627\u0644\u0645\u0647\u0645\u0629:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0648\u0633\u0627\u062f\u0627\u062a \u062e\u0627\u0631\u062c\u064a\u0629<\/strong> \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0645\u0633\u0627\u062d\u0629 \u0633\u0637\u062d \u0623\u0643\u0628\u0631 \u0644\u0644\u0645\u0633\u0627\u0639\u062f\u0629 \u0641\u064a \u062a\u0628\u062f\u064a\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0644\u062d\u0627\u0645 (\u0644\u062a\u062c\u0646\u0628 \u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u0631\u062f\u064a\u0626\u0629).<\/li>\n\n\n\n<li>\u0645\u0646 \u0623\u062c\u0644 \u0627\u0644\u0627\u062a\u0633\u0627\u0642, <strong>\u064a\u062c\u0628 \u0623\u0646 \u062a\u062a\u0637\u0627\u0628\u0642 \u0627\u0644\u0648\u0633\u0627\u0626\u062f \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0645\u0639 \u062d\u062c\u0645 \u0627\u0644\u0648\u0633\u0627\u062f\u0629 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629<\/strong> \u0645\u0627 \u0644\u0645 \u064a\u0643\u0646 \u0647\u0646\u0627\u0643 \u0633\u0628\u0628 \u0644\u0644\u062a\u0628\u0633\u064a\u0637.<\/li>\n\n\n\n<li>\u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u062e\u064a\u0648\u0637 \u0627\u0644\u0623\u0643\u0628\u0631 \u062d\u062c\u0645\u064b\u0627 \u0645\u0632\u064a\u062f\u064b\u0627 \u0645\u0646 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0644\u062d\u0627\u0645\u061b \u0648\u0628\u0627\u0644\u062a\u0627\u0644\u064a <strong>\u064a\u062c\u0628 \u0623\u0646 \u062a\u0646\u0645\u0648 \u0627\u0644\u0648\u0633\u0627\u062f\u0627\u062a \u0628\u0634\u0643\u0644 \u0645\u062a\u0646\u0627\u0633\u0628 \u0645\u0639 \u0642\u0637\u0631 \u0627\u0644\u0631\u0635\u0627\u0635<\/strong> \u0628\u062d\u064a\u062b \u062a\u062a\u0648\u0632\u0639 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0628\u0627\u0644\u062a\u0633\u0627\u0648\u064a.<\/li>\n<\/ul>\n\n\n\n<p>\u0646\u0637\u0627\u0642 \u062d\u062c\u0645 \u0627\u0644\u0648\u0633\u0627\u062f\u0629 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a \u0627\u0644\u0645\u0642\u0628\u0648\u0644 \u0644\u0644\u0641\u062a\u062d\u0629 \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629 \u0647\u0648:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0645\u0646 <strong>\u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0644\u0644\u062d\u0644\u0642\u0629<\/strong> \u062d\u062a\u0649 <strong>2\u00d7 \u0642\u0637\u0631 \u0627\u0644\u0641\u062a\u062d\u0629 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629 2\u00d7<\/strong>.<\/li>\n\n\n\n<li>\u0642\u0627\u0639\u062f\u0629 \u0639\u0627\u0645\u0629 \u0634\u0627\u0626\u0639\u0629: <strong>\u0642\u0637\u0631 \u0627\u0644\u0644\u0648\u062d\u0629 \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629 \u2248 2\u00d7 \u0642\u0637\u0631 \u0627\u0644\u0641\u062a\u062d\u0629 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629<\/strong>.<\/li>\n<\/ul>\n\n\n\n<p><strong>\u0645\u0644\u0627\u062d\u0638\u0629:<\/strong> \u062a\u0641\u062a\u0631\u0636 \u0647\u0630\u0647 \u0627\u0644\u0642\u064a\u0645 \u0645\u0648\u0627\u062f \u0627\u0644\u0631\u0635\u0627\u0635 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0644\u0644\u0645\u0643\u0648\u0646\u0627\u062a\u061b \u0648\u0642\u062f \u062a\u062a\u063a\u064a\u0631 \u0645\u0639 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-5-thermal-relief-thermal-spokes\">5 - \u0627\u0644\u062a\u0646\u0641\u064a\u0633 \u0627\u0644\u062d\u0631\u0627\u0631\u064a (\u0645\u0643\u0627\u0628\u0633 \u062d\u0631\u0627\u0631\u064a\u0629)<\/h2>\n\n\n\n<p>\u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u062a\u062e\u0641\u064a\u0641\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0644\u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u0644\u0628\u0627\u062f\u0627\u062a \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062d\u0627\u0645 \u0628\u0644\u0648\u062d\u0627\u062a \u0646\u062d\u0627\u0633\u064a\u0629 \u0643\u0628\u064a\u0631\u0629 \u062f\u0648\u0646 \u062c\u0639\u0644 \u0627\u0644\u0644\u062d\u0627\u0645 \u0645\u0633\u062a\u062d\u064a\u0644\u0627\u064b:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0644\u0646\u0642\u0648\u0634 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0647\u064a \u0639\u0628\u0627\u0631\u0629 \u0639\u0646 \u0622\u062b\u0627\u0631 \u0635\u063a\u064a\u0631\u0629 (\u0642\u0636\u0628\u0627\u0646) \u062a\u0631\u0628\u0637 \u0627\u0644\u0644\u0648\u062d\u0629 \u0628\u0627\u0644\u0645\u0633\u062a\u0648\u0649. \u0648\u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u062a\u0628\u062f\u0648 \u0645\u062b\u0644 <strong>\u201c+\u201d<\/strong> \u0623\u0648 <strong>\u201c\u00d7\u201d<\/strong> \u0645\u0639 3 \u0623\u0648 4 \u0645\u0643\u0627\u0628\u0633 \u060c \u0648\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u0633\u0645\u0649 <strong>\u0627\u0644\u0645\u062a\u062d\u062f\u062b<\/strong> \u0644\u0623\u0646\u0647\u0627 \u062a\u0634\u0628\u0647 \u0642\u0636\u0628\u0627\u0646 \u0627\u0644\u062f\u0631\u0627\u062c\u0629 \u0627\u0644\u0647\u0648\u0627\u0626\u064a\u0629.<\/li>\n\n\n\n<li>\u064a\u0642\u0644\u0644 \u0627\u0644\u0642\u0636\u064a\u0628 \u0645\u0646 \u062a\u0623\u062b\u064a\u0631 \u0627\u0644\u0645\u0634\u062a\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u064a \u0644\u0644\u0645\u0633\u062a\u0648\u0649 \u0628\u062d\u064a\u062b \u064a\u0645\u0643\u0646 \u062a\u0633\u062e\u064a\u0646 \u0627\u0644\u0644\u0648\u062d\u0629 \u0628\u0634\u0643\u0644 \u0643\u0627\u0641\u064d \u0644\u0644\u062d\u0627\u0645.<\/li>\n\n\n\n<li>\u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u064a\u062a\u0645 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u0625\u062c\u0645\u0627\u0644\u064a\u0629 \u0644\u0644\u0633\u0645\u0627\u0639\u0627\u062a \u0645\u062c\u062a\u0645\u0639\u0629 \u0644\u062a\u0633\u0627\u0648\u064a \u0642\u0637\u0631 \u0627\u0644\u0648\u0633\u0627\u062f\u0629 \u0628\u062d\u064a\u062b \u064a\u0643\u0648\u0646 \u0644\u0644\u0648\u0633\u0627\u062f\u0629 \u0642\u062f\u0631\u0629 \u062d\u0645\u0644 \u062a\u064a\u0627\u0631 \u0643\u0627\u0641\u064a\u0629 \u0645\u0639 \u0627\u0644\u0633\u0645\u0627\u062d \u0628\u0627\u0644\u0644\u062d\u0627\u0645.<\/li>\n\n\n\n<li><strong>\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0627\u0644\u062d\u0631\u0627\u0631\u064a<\/strong> (\u0648\u0633\u0627\u062f\u0629 + \u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u0645\u062a\u062d\u062f\u062b) \u062a\u0648\u0635\u0641 \u0639\u0627\u062f\u0629\u064b \u0628\u0623\u0646\u0647\u0627 <strong>\u0642\u0637\u0631 \u0627\u0644\u0648\u0633\u0627\u062f\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u00d7 1.5 \u00d7 1.5<\/strong>.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-6-non-plated-through-holes-npth\">6 - \u0627\u0644\u0641\u062a\u062d\u0627\u062a \u0627\u0644\u0639\u0631\u0636\u064a\u0629 \u063a\u064a\u0631 \u0627\u0644\u0645\u0637\u0644\u064a\u0629 (NPTH)<\/h2>\n\n\n\n<p>\u0647\u0646\u0627\u0643 \u0646\u0648\u0639\u0627\u0646 \u0645\u0646 NPTH:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>NPTH \u0645\u0639 \u0648\u0633\u0627\u062f\u0629<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u0642\u062f \u062a\u0643\u0648\u0646 \u0627\u0644\u0648\u0633\u0627\u062f\u0629 \u0645\u0637\u0644\u064a\u0629 \u0623\u0648 \u063a\u064a\u0631 \u0645\u0637\u0644\u064a\u0629. \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0648\u0633\u0627\u062f\u0629 \u0645\u0648\u062c\u0648\u062f\u0629 \u0648\u0645\u0637\u0644\u064a\u0651\u0629\u060c \u064a\u062a\u0645 \u0637\u0644\u0627\u0621 \u0627\u0644\u062b\u0642\u0628 \u0623\u062b\u0646\u0627\u0621 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0637\u0644\u0627\u0621.<\/li>\n\n\n\n<li>\u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0648\u0633\u0627\u062f\u0629 <strong>\u0644\u0627<\/strong> \u0645\u0637\u0644\u064a\u060c \u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u064a\u062a\u0645 \u062d\u0641\u0631 \u0627\u0644\u062b\u0642\u0628 \u0628\u0639\u062f \u0627\u0644\u0637\u0644\u0627\u0621 - \u0648\u0647\u0630\u0627 \u064a\u0636\u064a\u0641 \u062a\u0643\u0644\u0641\u0629 \u0625\u0636\u0627\u0641\u064a\u0629.<\/li>\n\n\n\n<li>\u0646\u0638\u0631\u064b\u0627 \u0644\u0623\u0646 \u0648\u0633\u0627\u062f\u0627\u062a NPTH \u062a\u0641\u062a\u0642\u0631 \u0625\u0644\u0649 \u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u0623\u0633\u0637\u0648\u0627\u0646\u064a\u060c \u064a\u062c\u0628 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0627\u0644\u0648\u0633\u0627\u062f\u0629 \u0643\u0628\u064a\u0631\u0629 \u0628\u0645\u0627 \u064a\u0643\u0641\u064a \u0644\u062a\u0648\u0641\u064a\u0631 \u0627\u0644\u062f\u0639\u0645 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a \u0648\u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u0644\u0635\u0642. \u062a\u062d\u062f\u062f IPC \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0644\u0644\u062d\u0644\u0642\u0629 <strong>0.006\u2033<\/strong> \u0644\u0644\u0648\u0633\u0627\u062f\u0627\u062a \u063a\u064a\u0631 \u0627\u0644\u0645\u0637\u0644\u064a\u0629\u061b \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0648\u0633\u0627\u062f\u0629 NPTH \u0645\u0644\u062d\u0648\u0645\u0629\u060c \u0627\u0633\u062a\u062e\u062f\u0645 \u0642\u064a\u0645\u0629 \u0623\u0643\u0628\u0631.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>NPTH \u0628\u062f\u0648\u0646 \u0648\u0633\u0627\u062f\u0629<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0644\u062b\u0642\u0648\u0628 \u0627\u0644\u062a\u062b\u0628\u064a\u062a\u060c \u0648\u0627\u0644\u0628\u0631\u0627\u063a\u064a\u060c \u0648\u0641\u062a\u062d\u0627\u062a \u0627\u0644\u0645\u062d\u0627\u0630\u0627\u0629\u060c \u0648\u0641\u062a\u062d\u0627\u062a \u062a\u0645\u0631\u064a\u0631 \u0627\u0644\u0623\u0633\u0644\u0627\u0643\u060c \u0625\u0644\u062e.<\/li>\n\n\n\n<li>\u062a\u062a\u0637\u0644\u0628 \u0647\u0630\u0647 \u0627\u0644\u062b\u0642\u0648\u0628 \u062a\u062d\u062c\u064a\u0645\u064b\u0627 \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u064b\u0627 \u0641\u0642\u0637\u061b \u0644\u0627 \u062a\u0646\u0637\u0628\u0642 \u0627\u0639\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u0637\u0644\u0627\u0621 \u0623\u0648 \u0627\u0644\u0644\u062d\u0627\u0645.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-7-practical-recommendations-summary\">7 - \u062a\u0648\u0635\u064a\u0627\u062a \u0639\u0645\u0644\u064a\u0629 (\u0645\u0644\u062e\u0635)<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062f\u0627\u0626\u0645\u0627\u064b <strong>\u0627\u0644\u0639\u0644\u0627\u0645\u0629<\/strong> \u0639\u0644\u0649 \u0627\u0644\u0631\u0633\u0648\u0645\u0627\u062a \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0643\u0644 \u062d\u0641\u0631\u0629 <strong>PTH \u0623\u0648 NPTH<\/strong> \u0648\u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 <strong>\u0642\u0627\u0628\u0644 \u0644\u0644\u062d\u0627\u0645<\/strong>.<\/li>\n\n\n\n<li>\u062a\u062c\u0646\u0628 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0627\u0644\u0645\u0637\u0644\u0642 \u0644\u0623\u062d\u062c\u0627\u0645 \u0627\u0644\u0648\u0633\u0627\u062f\u0629 \u0625\u0644\u0627 \u0639\u0646\u062f \u0627\u0644\u0636\u0631\u0648\u0631\u0629 - \u0623\u0636\u0641 \u0639\u0644\u0649 \u0627\u0644\u0623\u0642\u0644 <strong>0.002\u2033<\/strong> \u0627\u0644\u0647\u0627\u0645\u0634 \u062d\u064a\u062b\u0645\u0627 \u0623\u0645\u0643\u0646.<\/li>\n\n\n\n<li>\u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 <strong>\u0627\u0644\u0646\u0642\u0648\u0634 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629<\/strong> \u0639\u0644\u0649 \u0627\u0644\u0648\u0633\u0627\u062f\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062a\u0635\u0644 \u0628\u0645\u0646\u0627\u0637\u0642 \u0646\u062d\u0627\u0633\u064a\u0629 \u0643\u0628\u064a\u0631\u0629 \u0644\u062c\u0639\u0644 \u0627\u0644\u0644\u062d\u0627\u0645 \u0639\u0645\u0644\u064a\u064b\u0627.<\/li>\n\n\n\n<li>\u0625\u0630\u0627 \u0644\u0645 \u064a\u062a\u0645 \u0637\u0644\u0627\u0621 \u0648\u0633\u0627\u062f\u0629 NPTH\u060c \u0641\u062a\u0648\u0642\u0639 \u0645\u0627 \u064a\u0644\u064a <strong>\u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u062d\u0641\u0631\/\u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0625\u0636\u0627\u0641\u064a\u0629<\/strong>.<\/li>\n\n\n\n<li>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u062b\u0642\u0648\u0628 \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062d\u0627\u0645\u060c \u0641\u0625\u0646 \u0627\u0644\u0642\u0627\u0639\u062f\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0627\u0644\u0633\u0631\u064a\u0639\u0629 \u0647\u064a <strong>\u0642\u0637\u0631 \u0627\u0644\u0648\u0633\u0627\u062f\u0629 \u2248 2\u00d7 \u0642\u0637\u0631 \u0627\u0644\u0641\u062a\u062d\u0629 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629<\/strong>, \u0648\u0644\u0643\u0646 \u062a\u0623\u0643\u062f \u0645\u0639 \u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u0645\u0646 \u0648\u062c\u0648\u062f \u0645\u0648\u0627\u062f \u0623\u0648 \u062a\u0631\u0643\u064a\u0628\u0627\u062a \u062e\u0627\u0635\u0629.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Below is a clear, Western-friendly translation of your text. I kept the technical values and simplified the language so it\u2019s easier to read. Overview \u2014 two ways to classify holes Holes on a PCB are usually described two ways: Designers must mark each hole with both attributes: whether it\u2019s plated or not, and whether it [&hellip;]<\/p>","protected":false},"author":1,"featured_media":1372,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1371","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.3 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Through-Hole (TH) Design Rules<\/title>\n<meta name=\"description\" content=\"Clear, practical through-hole (PTH\/NPTH) design rules for PCB designers \u2014 pad sizing, annular rings, plating, thermal reliefs, and manufacturing notes.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/fljpcb.com\/ar\/through-hole-th-design-rules\/\" \/>\n<meta property=\"og:locale\" content=\"ar_AR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Through-Hole (TH) Design Rules\" \/>\n<meta property=\"og:description\" content=\"Clear, practical through-hole (PTH\/NPTH) design rules for PCB designers \u2014 pad sizing, annular rings, plating, thermal reliefs, and manufacturing notes.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/fljpcb.com\/ar\/through-hole-th-design-rules\/\" \/>\n<meta property=\"og:site_name\" content=\"Philifast - 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