{"id":3636,"date":"2025-07-15T14:42:44","date_gmt":"2025-07-15T06:42:44","guid":{"rendered":"https:\/\/www.topfastpcb.com\/?p=3636"},"modified":"2025-07-15T15:01:35","modified_gmt":"2025-07-15T07:01:35","slug":"what-is-the-shelf-life-of-pcb","status":"publish","type":"post","link":"https:\/\/www.topfastpcb.com\/ar\/blog\/what-is-the-shelf-life-of-pcb\/","title":{"rendered":"\u0645\u0627 \u0647\u064a \u0645\u062f\u0629 \u0635\u0644\u0627\u062d\u064a\u0629 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631\u061f"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_74 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u062c\u062f\u0648\u0644 \u0627\u0644\u0645\u062d\u062a\u0648\u064a\u0627\u062a<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/what-is-the-shelf-life-of-pcb\/#Factors_affecting_the_shelf_life_of_PCB\" >\u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u062a\u064a \u062a\u0624\u062b\u0631 \u0639\u0644\u0649 \u0627\u0644\u0639\u0645\u0631 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a \u0644\u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/what-is-the-shelf-life-of-pcb\/#Surface_treatment_process\" >\u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0633\u0637\u062d\u064a\u0629<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/what-is-the-shelf-life-of-pcb\/#Storage_conditions\" >\u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u062e\u0632\u064a\u0646<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/what-is-the-shelf-life-of-pcb\/#Material_properties\" >\u062e\u0648\u0627\u0635 \u0627\u0644\u0645\u0648\u0627\u062f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/what-is-the-shelf-life-of-pcb\/#Expired_PCB_Disposal_Methods\" >\u0637\u0631\u0642 \u0627\u0644\u062a\u062e\u0644\u0635 \u0645\u0646 \u0645\u0631\u0643\u0628\u0627\u062a \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0645\u0646\u062a\u0647\u064a\u0629 \u0627\u0644\u0635\u0644\u0627\u062d\u064a\u0629<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/what-is-the-shelf-life-of-pcb\/#Failure_Mode_Analysis\" >\u062a\u062d\u0644\u064a\u0644 \u0646\u0645\u0637 \u0627\u0644\u0641\u0634\u0644<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/what-is-the-shelf-life-of-pcb\/#Tiered_Handling_Solutions\" >\u062d\u0644\u0648\u0644 \u0627\u0644\u0645\u0646\u0627\u0648\u0644\u0629 \u0627\u0644\u0645\u062a\u062f\u0631\u062c\u0629<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/what-is-the-shelf-life-of-pcb\/#Engineering_Practices_to_Extend_PCB_Shelf_Life\" >\u0627\u0644\u0645\u0645\u0627\u0631\u0633\u0627\u062a \u0627\u0644\u0647\u0646\u062f\u0633\u064a\u0629 \u0644\u0625\u0637\u0627\u0644\u0629 \u0627\u0644\u0639\u0645\u0631 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a \u0644\u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/what-is-the-shelf-life-of-pcb\/#Advanced_Packaging_Technology\" >\u062a\u0642\u0646\u064a\u0629 \u0627\u0644\u062a\u063a\u0644\u064a\u0641 \u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/what-is-the-shelf-life-of-pcb\/#Optimized_Surface_Finish_Selection\" >\u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0623\u0645\u062b\u0644 \u0644\u062a\u0634\u0637\u064a\u0628 \u0627\u0644\u0633\u0637\u062d \u0627\u0644\u0645\u062d\u0633\u0651\u0646<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/what-is-the-shelf-life-of-pcb\/#Smart_Monitoring_Systems\" >\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u0630\u0643\u064a\u0629<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/what-is-the-shelf-life-of-pcb\/#Risk_Assessment_for_Using_Expired_PCBs\" >\u062a\u0642\u064a\u064a\u0645 \u0645\u062e\u0627\u0637\u0631 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0631\u0643\u0628\u0627\u062a \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0645\u0646\u062a\u0647\u064a\u0629 \u0627\u0644\u0635\u0644\u0627\u062d\u064a\u0629<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/what-is-the-shelf-life-of-pcb\/#Mandatory_Inspection_Items\" >\u0628\u0646\u0648\u062f \u0627\u0644\u062a\u0641\u062a\u064a\u0634 \u0627\u0644\u0625\u0644\u0632\u0627\u0645\u064a\u0629<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/what-is-the-shelf-life-of-pcb\/#Risk_Mitigation_Measures\" >\u062a\u062f\u0627\u0628\u064a\u0631 \u062a\u062e\u0641\u064a\u0641 \u0627\u0644\u0645\u062e\u0627\u0637\u0631<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Factors_affecting_the_shelf_life_of_PCB\"><\/span>\u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u062a\u064a \u062a\u0624\u062b\u0631 \u0639\u0644\u0649 \u0627\u0644\u0639\u0645\u0631 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a \u0644\u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Surface_treatment_process\"><\/span>\u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0633\u0637\u062d\u064a\u0629<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u0625\u0646 \u062a\u0634\u0637\u064a\u0628 \u0633\u0637\u062d \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0647\u0648 \u0645\u0627 \u064a\u062d\u062f\u062f \u0627\u0644\u0645\u062f\u0629 \u0627\u0644\u062a\u064a \u0633\u062a\u062f\u0648\u0645 \u0641\u064a\u0647\u0627 \u0639\u0644\u0649 \u0627\u0644\u0631\u0641. \u0647\u0646\u0627\u0643 \u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0643\u0628\u064a\u0631\u0629 \u0641\u064a \u0645\u0642\u0627\u0648\u0645\u062a\u0647 \u0644\u0644\u0623\u0643\u0633\u062f\u0629 \u0648\u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u0631\u0637\u0648\u0628\u0629.<\/p><ul class=\"wp-block-list\"><li><strong>HASL (\u062a\u0633\u0648\u064a\u0629 \u0627\u0644\u0644\u062d\u0627\u0645 \u0628\u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0633\u0627\u062e\u0646): <\/strong>\u0647\u0630\u0647 \u0639\u0645\u0644\u064a\u0629 \u0645\u0639\u0631\u0648\u0641\u0629\u060c \u0648\u0644\u0643\u0646\u0647\u0627 \u062a\u0639\u0645\u0644 \u0644\u0645\u062f\u0629 \u0633\u062a\u0629 \u0623\u0634\u0647\u0631 \u0641\u0642\u0637 \u0648\u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0624\u062f\u064a \u0641\u064a \u0628\u0639\u0636 \u0627\u0644\u0623\u062d\u064a\u0627\u0646 \u0625\u0644\u0649 \u062a\u0643\u0648\u064a\u0646 \u0623\u0643\u0633\u064a\u062f \u0627\u0644\u0642\u0635\u062f\u064a\u0631.<\/li>\n\n<li><strong>ENIG (\u0630\u0647\u0628 \u0645\u063a\u0645\u0648\u0631 \u0628\u0627\u0644\u0646\u064a\u0643\u0644 \u0639\u062f\u064a\u0645 \u0627\u0644\u0646\u064a\u0643\u0644 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a)<\/strong>: \u0645\u062f\u0629 \u0635\u0644\u0627\u062d\u064a\u0629 12 \u0634\u0647\u0631\u064b\u0627\u060c \u062e\u0637\u0631 \"\u0627\u0644\u0648\u0633\u0627\u062f\u0629 \u0627\u0644\u0633\u0648\u062f\u0627\u0621\" \u0628\u0633\u0628\u0628 \u0627\u0646\u062a\u0634\u0627\u0631 \u0627\u0644\u0646\u064a\u0643\u0644<\/li>\n\n<li><strong>\u0641\u0636\u0629 \u0627\u0644\u063a\u0645\u0631<\/strong>: \u0645\u062f\u0629 \u0627\u0644\u0635\u0644\u0627\u062d\u064a\u0629 3 \u0623\u0634\u0647\u0631 \u0641\u0642\u0637\u060c \u0645\u0645\u0627 \u064a\u0632\u064a\u062f \u0645\u0646 \u062e\u0637\u0631 \u0627\u0646\u062a\u0642\u0627\u0644 \u0627\u0644\u0641\u0636\u0629 \u0628\u0645\u0631\u0648\u0631 \u0627\u0644\u0648\u0642\u062a<\/li>\n\n<li><strong>OSP (\u0645\u0627\u062f\u0629 \u062d\u0627\u0641\u0638\u0629 \u0644\u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u0639\u0636\u0648\u064a\u0629)<\/strong>: \u0645\u0646 3-6 \u0623\u0634\u0647\u0631\u060c \u064a\u062a\u0637\u0644\u0628 \u0625\u062d\u0643\u0627\u0645 \u0627\u0644\u0625\u063a\u0644\u0627\u0642 \u0644\u0645\u0646\u0639 \u0627\u0644\u062a\u062d\u0644\u0644<\/li>\n\n<li><strong>\u0637\u0644\u0627\u0621 \u0627\u0644\u0630\u0647\u0628 \u0627\u0644\u0635\u0644\u0628<\/strong>: \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0627\u062a \u0627\u0644\u062e\u0627\u0635\u0629\u060c \u0645\u062f\u0629 \u0635\u0644\u0627\u062d\u064a\u0629 \u062a\u0635\u0644 \u0625\u0644\u0649 24 \u0634\u0647\u0631\u064b\u0627<\/li><\/ul><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-shelf-life-1.jpg\" alt=\"\u0627\u0644\u0639\u0645\u0631 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a \u0644\u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631\" class=\"wp-image-3640\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-shelf-life-1.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-shelf-life-1-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-shelf-life-1-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Storage_conditions\"><\/span>\u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u062e\u0632\u064a\u0646<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u064a\u062c\u0628 \u0623\u0646 \u062a\u0633\u062a\u0648\u0641\u064a \u0628\u064a\u0626\u0627\u062a \u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u0645\u062a\u0648\u0627\u0641\u0642\u0629 \u0645\u0639 \u0645\u0639\u0627\u064a\u064a\u0631 IPC-1601:<\/p><ul class=\"wp-block-list\"><li><strong>\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0627\u0644\u0631\u0637\u0648\u0628\u0629<\/strong>:<\/li>\n\n<li>\u0646\u0637\u0627\u0642 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0623\u0645\u062b\u0644: 20 \u00b1 5 \u062f\u0631\u062c\u0627\u062a \u0645\u0626\u0648\u064a\u0629 (\u0644\u0627 \u062a\u062a\u062c\u0627\u0648\u0632 \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0642\u0635\u0648\u0649 15-30 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629)<\/li>\n\n<li>\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0631\u0637\u0648\u0628\u0629: 30-501 \u0631\u0637\u0648\u0628\u0629 \u0631\u0637\u0648\u0628\u0629 \u0646\u0633\u0628\u064a\u0629 (\u0628\u062d\u062f \u0623\u0642\u0635\u0649 701 \u0631\u0637\u0648\u0628\u0629 \u0631\u0637\u0648\u0628\u0629 \u0646\u0633\u0628\u064a\u0629)<\/li>\n\n<li><strong>\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u062a\u0639\u0628\u0626\u0629 \u0648\u0627\u0644\u062a\u063a\u0644\u064a\u0641<\/strong>:<\/li>\n\n<li>\u0623\u0643\u064a\u0627\u0633 \u0645\u0646 \u0631\u0642\u0627\u0626\u0642 \u0627\u0644\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 \u0645\u062d\u0643\u0645\u0629 \u0627\u0644\u063a\u0644\u0642 \u0628\u062a\u0641\u0631\u064a\u063a \u0627\u0644\u0647\u0648\u0627\u0621 \u0645\u0639 \u0628\u0637\u0627\u0642\u0627\u062a \u0645\u0624\u0634\u0631 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 &lt;5%<\/li>\n\n<li>\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0645\u062c\u0641\u0641\u0627\u062a \u226520 \u062c\u0645\/\u0645\u00b3 \u0645\u0646 \u062d\u062c\u0645 \u0627\u0644\u0639\u0628\u0648\u0629<\/li>\n\n<li><strong>\u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u0636\u0648\u0621<\/strong>: \u064a\u0624\u062f\u064a \u0627\u0644\u062a\u0639\u0631\u0636 \u0644\u0644\u0623\u0634\u0639\u0629 \u0641\u0648\u0642 \u0627\u0644\u0628\u0646\u0641\u0633\u062c\u064a\u0629 \u0625\u0644\u0649 \u062a\u0633\u0631\u064a\u0639 \u062a\u062f\u0647\u0648\u0631 \u0641\u064a\u0644\u0645 OSP<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Material_properties\"><\/span>\u062e\u0648\u0627\u0635 \u0627\u0644\u0645\u0648\u0627\u062f<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>\u0623\u0644\u0648\u0627\u062d FR-4 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629<\/strong>: \u0627\u0644\u0639\u0645\u0631 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a \u0627\u0644\u0646\u0638\u0631\u064a \u0645\u0646 5-10 \u0633\u0646\u0648\u0627\u062a (\u063a\u064a\u0631 \u0645\u0641\u062a\u0648\u062d)<\/li>\n\n<li><strong>\u0627\u0644\u0645\u0648\u0627\u062f \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062a\u0631\u062f\u062f (\u0645\u062b\u0644 PTFE)<\/strong>: \u064a\u062c\u0628 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647\u0627 \u0641\u064a \u063a\u0636\u0648\u0646 3 \u0633\u0646\u0648\u0627\u062a<\/li>\n\n<li><strong>\u0644\u0648\u062d\u0627\u062a HDI<\/strong>: \u0639\u0645\u0631 \u062a\u062e\u0632\u064a\u0646\u064a \u0623\u0642\u0635\u0631 (20%) \u0628\u0633\u0628\u0628 \u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0627\u0644\u0639\u0627\u0632\u0644\u0629 \u0627\u0644\u0631\u0642\u064a\u0642\u0629<\/li>\n\n<li><strong>\u0623\u0644\u0648\u0627\u062d \u0646\u062d\u0627\u0633\u064a\u0629 \u062b\u0642\u064a\u0644\u0629 (\u22653 \u0623\u0648\u0646\u0635\u0629)<\/strong>: \u064a\u062a\u0637\u0644\u0628 \u0627\u0647\u062a\u0645\u0627\u0645\u064b\u0627 \u062e\u0627\u0635\u064b\u0627 \u0628\u0645\u062e\u0627\u0637\u0631 \u0623\u0643\u0633\u062f\u0629 \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629<\/li><\/ul><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-shelf-life-1-1.jpg\" alt=\"\u0627\u0644\u0639\u0645\u0631 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a \u0644\u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631\" class=\"wp-image-3641\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-shelf-life-1-1.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-shelf-life-1-1-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-shelf-life-1-1-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><p>\u0647\u0644 \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u062a\u0642\u064a\u064a\u0645 \u0627\u062d\u062a\u0631\u0627\u0641\u064a \u0644\u0644\u0639\u0645\u0631 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a \u0644\u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631\u061f <a href=\"https:\/\/www.topfastpcb.com\/ar\/contact\/\">\u0627\u062a\u0635\u0644 \u0628\u0641\u0631\u064a\u0642 \u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0644\u062f\u064a\u0646\u0627 \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u062a\u0642\u064a\u064a\u0645 \u0645\u062c\u0627\u0646\u064a<\/a>.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Expired_PCB_Disposal_Methods\"><\/span>\u0637\u0631\u0642 \u0627\u0644\u062a\u062e\u0644\u0635 \u0645\u0646 \u0645\u0631\u0643\u0628\u0627\u062a \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0645\u0646\u062a\u0647\u064a\u0629 \u0627\u0644\u0635\u0644\u0627\u062d\u064a\u0629<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Failure_Mode_Analysis\"><\/span>\u062a\u062d\u0644\u064a\u0644 \u0646\u0645\u0637 \u0627\u0644\u0641\u0634\u0644<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>\u0623\u0643\u0633\u062f\u0629 \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0645\u0639\u062f\u0646\u064a\u0629<\/strong>:<\/li><\/ul><ul class=\"wp-block-list\"><li>\u0627\u0646\u062a\u0634\u0627\u0631 \u0627\u0644\u0646\u064a\u0643\u0644 \u0641\u064a \u0637\u0628\u0642\u0629 \u0627\u0644\u0630\u0647\u0628 \u0641\u064a \u0623\u0644\u0648\u0627\u062d ENIG (\u0623\u0643\u062b\u0631 \u0645\u0646 12 \u0634\u0647\u0631\u064b\u0627)<\/li>\n\n<li>\u0632\u064a\u0627\u062f\u0629 \u062e\u0637\u0631 \u0627\u0644\u0625\u0635\u0627\u0628\u0629 \u0628\u0634\u0639\u064a\u0631\u0627\u062a \u0627\u0644\u0642\u0635\u062f\u064a\u0631 \u0641\u064a \u0623\u0644\u0648\u0627\u062d HASL<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>\u062a\u062f\u0647\u0648\u0631 \u0627\u0644\u0631\u0643\u064a\u0632\u0629<\/strong>:<\/li><\/ul><ul class=\"wp-block-list\"><li>\u064a\u0642\u0644\u0644 \u0627\u0644\u062a\u062d\u0644\u0644 \u0627\u0644\u0645\u0627\u0626\u064a \u0644\u0644\u0631\u0627\u062a\u0646\u062c \u0645\u0646 \u0642\u064a\u0645\u0629 Tg<\/li>\n\n<li>\u062a\u0646\u062e\u0641\u0636 \u0642\u0648\u0629 \u0627\u0644\u062a\u0631\u0627\u0628\u0637 \u0628\u064a\u0646 \u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0628\u0645\u0642\u062f\u0627\u0631 \u226515% (\u0627\u062e\u062a\u0628\u0627\u0631 IPC-TM-650)<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>\u0645\u062e\u0627\u0637\u0631 \u0627\u0645\u062a\u0635\u0627\u0635 \u0627\u0644\u0631\u0637\u0648\u0628\u0629<\/strong>:<\/li><\/ul><ul class=\"wp-block-list\"><li>\u062a\u062e\u0641\u064a\u0636 \u062a\u0635\u0646\u064a\u0641 MSL (\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u0645\u0646 MSL3 \u0625\u0644\u0649 MSL2)<\/li>\n\n<li>\u0636\u063a\u0637 \u0627\u0644\u0628\u062e\u0627\u0631 \u064a\u062a\u062c\u0627\u0648\u0632 \u062d\u062f\u0648\u062f \u0627\u0644\u0631\u0643\u064a\u0632\u0629 \u0623\u062b\u0646\u0627\u0621 \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u062f\u0641\u0642<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Tiered_Handling_Solutions\"><\/span>\u062d\u0644\u0648\u0644 \u0627\u0644\u0645\u0646\u0627\u0648\u0644\u0629 \u0627\u0644\u0645\u062a\u062f\u0631\u062c\u0629<span class=\"ez-toc-section-end\"><\/span><\/h3><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u0627\u0644\u0645\u062f\u0629 \u0627\u0644\u0645\u062a\u062c\u0627\u0648\u0632\u0629<\/th><th>\u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0639\u0644\u0627\u062c<\/th><th>\u0646\u0642\u0627\u0637 \u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u062c\u0648\u062f\u0629<\/th><\/tr><\/thead><tbody><tr><td>\u22642 \u0634\u0647\u0631\u0627\u0646<\/td><td>\u062e\u0628\u0632 120 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629\/120 \u0633\u0627\u0639\u0629\/\u0633\u0627\u0639\u0629<\/td><td>\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0628\u0639\u062f \u0627\u0644\u062e\u064e\u0628\u0632 &lt;0.1%<\/td><\/tr><tr><td>2-6 \u0623\u0634\u0647\u0631<\/td><td>120 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629\/\u0633\/2 \u0633\u0627\u0639\u0629 \u062e\u0628\u0632 \u0639\u0644\u0649 \u0645\u0631\u0627\u062d\u0644<\/td><td>\u064a\u0644\u0632\u0645 \u0625\u062c\u0631\u0627\u0621 \u0627\u062e\u062a\u0628\u0627\u0631 \u062a\u0634\u0642\u0642 TMA<\/td><\/tr><tr><td>6-12 \u0634\u0647\u0631\u0627\u064b<\/td><td>120 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629\/ 4 \u0633\u0627\u0639\u0627\u062a + \u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u0646\u064a\u062a\u0631\u0648\u062c\u064a\u0646<\/td><td>\u0627\u062e\u062a\u0628\u0627\u0631 \u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u0625\u0644\u0632\u0627\u0645\u064a<\/td><\/tr><tr><td>&gt;\u0623\u0643\u062b\u0631 \u0645\u0646 12 \u0634\u0647\u0631\u064b\u0627<\/td><td>\u0627\u0644\u062a\u062e\u0644\u0635 \u0627\u0644\u0645\u0648\u0635\u0649 \u0628\u0647<\/td><td>\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0635\u062f\u0645\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0639\u0644\u0649 \u0627\u0644\u0639\u064a\u0646\u0627\u062a<\/td><\/tr><\/tbody><\/table><\/figure><p><strong>\u062a\u0642\u0646\u064a\u0627\u062a \u0627\u0644\u0639\u0644\u0627\u062c \u0627\u0644\u062e\u0627\u0635<\/strong>:<\/p><ul class=\"wp-block-list\"><li>\u0644\u062d\u0627\u0645 \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u062f\u0641\u0642 \u0628\u0627\u0644\u0646\u064a\u062a\u0631\u0648\u062c\u064a\u0646 (\u0645\u062d\u062a\u0648\u0649 O\u2082 &lt;100 \u062c\u0632\u0621 \u0641\u064a \u0627\u0644\u0645\u0644\u064a\u0648\u0646)<\/li>\n\n<li>\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0639\u062c\u064a\u0646\u0629 \u0644\u062d\u0627\u0645 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0646\u0634\u0627\u0637 \u063a\u064a\u0631 \u0646\u0638\u064a\u0641\u0629 (\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u062f\u0631\u062c\u0629 ROL0)<\/li><\/ul><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-shelf-life-2.jpg\" alt=\"\u0627\u0644\u0639\u0645\u0631 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a \u0644\u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631\" class=\"wp-image-3642\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-shelf-life-2.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-shelf-life-2-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-shelf-life-2-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Engineering_Practices_to_Extend_PCB_Shelf_Life\"><\/span>\u0627\u0644\u0645\u0645\u0627\u0631\u0633\u0627\u062a \u0627\u0644\u0647\u0646\u062f\u0633\u064a\u0629 \u0644\u0625\u0637\u0627\u0644\u0629 \u0627\u0644\u0639\u0645\u0631 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a \u0644\u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Advanced_Packaging_Technology\"><\/span>\u062a\u0642\u0646\u064a\u0629 \u0627\u0644\u062a\u063a\u0644\u064a\u0641 \u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>\u0627\u0644\u062a\u063a\u0644\u064a\u0641 \u0627\u0644\u0648\u0627\u0642\u064a \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0637\u0628\u0642\u0627\u062a<\/strong>:<\/li><\/ul><ol class=\"wp-block-list\"><li>\u0637\u0628\u0642\u0629 \u062f\u0627\u062e\u0644\u064a\u0629: \u0643\u064a\u0633 \u0631\u0642\u0627\u0626\u0642 \u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 \u0645\u0636\u0627\u062f \u0644\u0644\u0643\u0647\u0631\u0628\u0627\u0621 \u0627\u0644\u0633\u0627\u0643\u0646\u0629<\/li>\n\n<li>\u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0648\u0633\u0637\u0649: \u062c\u0647\u0627\u0632 \u0627\u0645\u062a\u0635\u0627\u0635 \u0627\u0644\u0623\u0643\u0633\u062c\u064a\u0646 + \u0628\u0637\u0627\u0642\u0629 \u0645\u0624\u0634\u0631 \u0627\u0644\u0631\u0637\u0648\u0628\u0629<\/li>\n\n<li>\u0637\u0628\u0642\u0629 \u062e\u0627\u0631\u062c\u064a\u0629: \u0628\u0637\u0627\u0646\u0629 EPE \u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u0635\u062f\u0645\u0627\u062a<\/li><\/ol><ul class=\"wp-block-list\"><li><strong>\u062d\u0644\u0648\u0644 \u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0637\u0648\u064a\u0644 \u0627\u0644\u0623\u062c\u0644<\/strong>:<\/li>\n\n<li>\u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u0646\u064a\u062a\u0631\u0648\u062c\u064a\u0646 (\u0645\u062d\u062a\u0648\u0649 O\u2082 \u0645\u062d\u062a\u0648\u0649 O\u2082 &lt;0.5%)<\/li>\n\n<li>\u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0641\u064a \u062f\u0631\u062c\u0627\u062a \u062d\u0631\u0627\u0631\u0629 \u0645\u0646\u062e\u0641\u0636\u0629 \u0639\u0646\u062f \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 -10 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u062a\u062d\u062a \u0627\u0644\u0635\u0641\u0631 (\u064a\u0644\u0632\u0645 \u0645\u0646\u0639 \u0627\u0644\u062a\u0643\u062b\u064a\u0641)<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Optimized_Surface_Finish_Selection\"><\/span>\u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0623\u0645\u062b\u0644 \u0644\u062a\u0634\u0637\u064a\u0628 \u0627\u0644\u0633\u0637\u062d \u0627\u0644\u0645\u062d\u0633\u0651\u0646<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629<\/strong>: ENEPIG (\u0645\u062f\u0629 \u0627\u0644\u0635\u0644\u0627\u062d\u064a\u0629 18 \u0634\u0647\u0631\u064b\u0627)<\/li>\n\n<li><strong>\u0627\u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u062d\u0633\u0627\u0633\u0629 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062a\u0643\u0644\u0641\u0629<\/strong>: \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0647\u062c\u064a\u0646\u0629 ImAg+OSP<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Smart_Monitoring_Systems\"><\/span>\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u0630\u0643\u064a\u0629<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u0646\u0634\u0631 \u0645\u0633\u062a\u0634\u0639\u0631\u0627\u062a \u0625\u0646\u062a\u0631\u0646\u062a \u0627\u0644\u0623\u0634\u064a\u0627\u0621 \u0644\u0644\u062a\u062a\u0628\u0639 \u0641\u064a \u0627\u0644\u0648\u0642\u062a \u0627\u0644\u0641\u0639\u0644\u064a:<\/p><ul class=\"wp-block-list\"><li>\u062a\u0642\u0644\u0628\u0627\u062a \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629\/\u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0641\u064a \u0627\u0644\u0645\u0633\u062a\u0648\u062f\u0639\u0627\u062a<\/li>\n\n<li>\u062a\u063a\u064a\u0631\u0627\u062a \u0636\u063a\u0637 \u0627\u0644\u0643\u064a\u0633 \u0627\u0644\u062f\u0627\u062e\u0644\u064a<\/li>\n\n<li>\u062a\u063a\u064a\u0631 \u0644\u0648\u0646 \u0627\u0644\u0645\u0648\u0627\u062f (\u0639\u0646 \u0637\u0631\u064a\u0642 \u0627\u0644\u0631\u0624\u064a\u0629 \u0627\u0644\u0622\u0644\u064a\u0629)<\/li><\/ul><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Risk_Assessment_for_Using_Expired_PCBs\"><\/span>\u062a\u0642\u064a\u064a\u0645 \u0645\u062e\u0627\u0637\u0631 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0631\u0643\u0628\u0627\u062a \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0645\u0646\u062a\u0647\u064a\u0629 \u0627\u0644\u0635\u0644\u0627\u062d\u064a\u0629<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Mandatory_Inspection_Items\"><\/span>\u0628\u0646\u0648\u062f \u0627\u0644\u062a\u0641\u062a\u064a\u0634 \u0627\u0644\u0625\u0644\u0632\u0627\u0645\u064a\u0629<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>\u0627\u062e\u062a\u0628\u0627\u0631 \u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u0644\u062d\u0627\u0645<\/strong>:<\/li><\/ul><ul class=\"wp-block-list\"><li>\u0648\u0641\u0642\u0627\u064b \u0644\u0645\u0639\u0627\u064a\u064a\u0631 IPC-J-STD-003B<\/li>\n\n<li>\u064a\u062c\u0628 \u0623\u0646 \u062a\u062a\u062c\u0627\u0648\u0632 \u0645\u0633\u0627\u062d\u0629 \u0627\u0646\u062a\u0634\u0627\u0631 \u0627\u0644\u0644\u062d\u0627\u0645 95%<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>\u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629<\/strong>:<\/li><\/ul><ul class=\"wp-block-list\"><li>\u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u062f\u0648\u064a\u0631 \u0627\u0644\u062d\u0631\u0627\u0631\u064a (-55 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 ~ 125 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629\u060c 100 \u062f\u0648\u0631\u0629)<\/li>\n\n<li>\u0627\u062e\u062a\u0628\u0627\u0631 \u0637\u0646\u062c\u0631\u0629 \u0627\u0644\u0636\u063a\u0637 (121 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629\/1001\/100%RH\u060c 96 \u0633\u0627\u0639\u0629)<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Risk_Mitigation_Measures\"><\/span>\u062a\u062f\u0627\u0628\u064a\u0631 \u062a\u062e\u0641\u064a\u0641 \u0627\u0644\u0645\u062e\u0627\u0637\u0631<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>100% \u0641\u062d\u0635 \u0627\u0644\u0623\u0635\u0646\u0627\u0641 \u0627\u0644\u0623\u0648\u0644\u0649 + \u0641\u062d\u0635 \u0648\u0635\u0644\u0629 \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u0645\u0643\u0628\u0631\u0629<\/li>\n\n<li>\u0641\u062d\u0635 \u062a\u0642\u0627\u062f\u0645 \u0625\u0636\u0627\u0641\u064a (48 \u0633\u0627\u0639\u0629\/85 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629)<\/li>\n\n<li>\u0648\u0633\u0627\u062f\u0627\u062a \u0627\u062e\u062a\u0628\u0627\u0631 \u0645\u062d\u062c\u0648\u0632\u0629 \u0639\u0644\u0649 \u0637\u0648\u0644 \u062d\u0648\u0627\u0641 \u0627\u0644\u0644\u0648\u062d\u0629<\/li><\/ul><p><\/p>","protected":false},"excerpt":{"rendered":"<p>\u0647\u0646\u0627\u0643 \u062b\u0644\u0627\u062b\u0629 \u0623\u0634\u064a\u0627\u0621 \u0631\u0626\u064a\u0633\u064a\u0629 \u062a\u0624\u062b\u0631 \u0639\u0644\u0649 \u0645\u062f\u0629 \u0635\u0644\u0627\u062d\u064a\u0629 \u0645\u0631\u0643\u0628\u0627\u062a \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631: \u0643\u064a\u0641\u064a\u0629 \u0645\u0639\u0627\u0644\u062c\u062a\u0647\u0627 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0625\u0646\u062a\u0627\u062c\u060c \u0648\u0643\u064a\u0641\u064a\u0629 \u062a\u062e\u0632\u064a\u0646\u0647\u0627\u060c \u0648\u0645\u0627 \u062a\u062d\u062a\u0627\u062c\u0647 \u0627\u0644\u0644\u0648\u062d\u0629 \u0646\u0641\u0633\u0647\u0627. \u0647\u0646\u0627\u0643 \u062e\u0637\u0629 \u0645\u0639\u0627\u0644\u062c\u0629 \u0644\u0645\u0631\u0643\u0628\u0627\u062a \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0645\u0646\u062a\u0647\u064a\u0629 \u0627\u0644\u0635\u0644\u0627\u062d\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u0645 \u062a\u0635\u0646\u064a\u0641\u0647\u0627\u060c \u0648\u062e\u0637\u0629 \u0645\u0645\u0627\u0631\u0633\u0629 \u0647\u0646\u062f\u0633\u064a\u0629 \u0644\u0625\u0637\u0627\u0644\u0629 \u0627\u0644\u0639\u0645\u0631 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a \u0644\u0645\u0631\u0643\u0628\u0627\u062a \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631. \u0648\u062a\u0634\u0645\u0644 \u0627\u0644\u062e\u0637\u0629 \u062a\u0643\u0646\u0648\u0644\u0648\u062c\u064a\u0627 \u0627\u0644\u062a\u063a\u0644\u064a\u0641 \u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629\u060c \u0648\u062e\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0633\u0637\u062d\u064a\u0629 \u0627\u0644\u0645\u062d\u0633\u0646\u0629\u060c \u0648\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u0630\u0643\u064a\u0629. \u0643\u0644 \u0647\u0630\u0627 \u064a\u0645\u0646\u062d \u0634\u0631\u0643\u0627\u062a \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a \u062d\u0644\u0627\u064b \u0645\u062a\u0643\u0627\u0645\u0644\u0627\u064b \u0644\u0625\u062f\u0627\u0631\u0629 \u0639\u0645\u0631 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631.<\/p>","protected":false},"author":1,"featured_media":3638,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[109],"tags":[323],"class_list":["post-3636","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-faq","tag-pcb-shelf-life"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What is the shelf life of PCB? - Topfastpcb<\/title>\n<meta name=\"description\" content=\"The lifespan of PCBs can be anywhere from six months to 10 years. The main things that affect this are the surface treatment, how they are stored, and how they are disposed of when they are no longer needed.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/what-is-the-shelf-life-of-pcb\/\" \/>\n<meta property=\"og:locale\" content=\"ar_AR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is the shelf life of PCB? - Topfastpcb\" \/>\n<meta property=\"og:description\" content=\"The lifespan of PCBs can be anywhere from six months to 10 years. 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