{"id":10535,"date":"2025-12-12T08:39:16","date_gmt":"2025-12-12T08:39:16","guid":{"rendered":"https:\/\/www.besterpcba.com\/solder-mask-expansion\/"},"modified":"2025-12-12T08:43:37","modified_gmt":"2025-12-12T08:43:37","slug":"solder-mask-expansion","status":"publish","type":"post","link":"https:\/\/www.besterpcba.com\/ar\/%d8%aa%d9%85%d8%af%d8%af-%d9%82%d9%86%d8%a7%d8%b9-%d8%a7%d9%84%d9%84%d8%ad%d8%a7%d9%85\/","title":{"rendered":"\u062a\u0648\u0633\u064a\u0639 \u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645: \u0627\u0644\u0642\u0627\u062a\u0644 \u0627\u0644\u062e\u0641\u064a \u0644\u0644\u0639\u0627\u0626\u062f"},"content":{"rendered":"<p>\u0631\u0627\u0626\u062d\u0629 \u0642\u0631\u0627\u0631 \u0633\u064a\u0621 \u0644\u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645 \u0645\u0645\u064a\u0632\u0629. \u062a\u0634\u0628\u0647 \u0631\u0627\u0626\u062d\u0629 \u0627\u0644\u0641\u0644\u0643\u0633 \u0627\u0644\u0645\u062d\u062a\u0631\u0642\u060c 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\u0643\u0631\u0629 \u0627\u0644\u0644\u062d\u0627\u0645 \u0645\u0639 \u062c\u0627\u0631\u062a\u0647\u0627. \u0627\u0644\u0648\u0633\u0627\u062f\u0627\u062a \u063a\u064a\u0631 \u0627\u0644\u0645\u0639\u0631\u0641\u0629 \u0628\u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645 (NSMD) \u0647\u064a \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0644\u0640 BGAs \u0644\u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629\u060c \u0644\u0643\u0646 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u062a\u0648\u0633\u0639 \u0639\u062f\u0648\u0627\u0646\u064a\u064b\u0627 \u062c\u062f\u064b\u0627\u060c \u064a\u0635\u0628\u062d \"\u0627\u0644\u062e\u0646\u062f\u0642\" \u062d\u0648\u0644 \u0627\u0644\u0648\u0633\u0627\u062f\u0629 \u0642\u0646\u0627\u0629 \u0644\u0644\u062c\u0633\u0631.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"the-gang-relief-trap\">\u0641\u062e \u0625\u063a\u0627\u062b\u0629 \u0627\u0644\u0645\u0628\u0627\u062d\u062b<\/h2>\n\n\n<p>\u0623\u062e\u0637\u0631 \u0646\u0633\u062e\u0629 \u0645\u0646 \u0647\u0630\u0647 \u0627\u0644\u0645\u0634\u0643\u0644\u0629 \u062a\u0635\u064a\u0628 QFNs \u0648\u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u062f\u0642\u064a\u0642\u0629. \u0627\u0644\u0645\u0635\u0645\u0645\u0648\u0646\u060c \u0627\u0644\u0645\u062a\u0639\u0628\u0648\u0646 \u0645\u0646 \u0645\u062d\u0627\u0631\u0628\u0629 \u0623\u062e\u0637\u0627\u0621 DRC (\u0641\u062d\u0635 \u0642\u0648\u0627\u0639\u062f \u0627\u0644\u062a\u0635\u0645\u064a\u0645) \u062d\u0648\u0644 \"\u0634\u0631\u064a\u062d\u0629 \u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u062f\u0646\u064a\u0627\"\u060c \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u062a\u0628\u0639\u0648\u0646 \u0637\u0631\u064a\u0642 \u0623\u0642\u0644 \u0645\u0642\u0627\u0648\u0645\u0629: \u0627\u0644\u062a\u062e\u0641\u064a\u0641 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\u0628\u0627\u0644\u0643\u062d\u0648\u0644\u060c \u0648\u062a\u062d\u0627\u0648\u0644 \u0627\u0644\u0644\u062d\u0627\u0645 \u0628\u0627\u0644\u0633\u062d\u0628 \u0644\u0648\u0635\u0644\u0627\u062a \u062c\u062f\u064a\u062f\u0629 \u0628\u062f\u0648\u0646 \u0633\u062f \u0642\u0646\u0627\u0639 \u064a\u0631\u0634\u062f\u0643. \u064a\u062d\u0648\u0644 \u062a\u062c\u0645\u064a\u0639 \u0644\u0648\u062d\u0629 $5 \u0625\u0644\u0649 \u0645\u0634\u0631\u0648\u0639 \u0625\u0639\u0627\u062f\u0629 \u0639\u0645\u0644 $50.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"the-ldi-threshold\">\u0639\u062a\u0628\u0629 LDI<\/h2>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/www.besterpcba.com\/wp-content\/uploads\/2025\/12\/laser-direct-imaging-process.jpg\" alt=\"\u0644\u0642\u0637\u0629 \u0645\u0642\u0631\u0628\u0629 \u0644\u0622\u0644\u0629 \u062a\u0635\u0646\u064a\u0639 \u062a\u0633\u062a\u062e\u062f\u0645 \u0634\u0639\u0627\u0639 \u0644\u064a\u0632\u0631 \u0628\u0646\u0641\u0633\u062c\u064a \u0644\u0645\u0633\u062d \u0646\u0645\u0637 \u0639\u0644\u0649 \u0644\u0648\u062d\u0629 \u062f\u0627\u0626\u0631\u0629 \u0645\u0637\u0628\u0648\u0639\u0629 \u062e\u0636\u0631\u0627\u0621.\" title=\"\u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u062a\u0635\u0648\u064a\u0631 \u0627\u0644\u0645\u0628\u0627\u0634\u0631 \u0628\u0627\u0644\u0644\u064a\u0632\u0631\"\/><figcaption class=\"wp-element-caption\">\u0627\u0644\u062a\u0635\u0648\u064a\u0631 \u0627\u0644\u0645\u0628\u0627\u0634\u0631 \u0628\u0627\u0644\u0644\u064a\u0632\u0631 (LDI) \u064a\u0639\u0627\u0644\u062c \u0627\u0644\u0642\u0646\u0627\u0639 \u0628\u062f\u0642\u0629 \u0639\u0627\u0644\u064a\u0629\u060c \u0645\u0645\u0627 \u064a\u0644\u063a\u064a \u0627\u0644\u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0647\u0648\u0627\u0645\u0634 \u0623\u0645\u0627\u0646 \u0643\u0628\u064a\u0631\u0629.<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\u0644\u0627 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\u064a\u063a\u064a\u0631 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629. LDI \u0644\u0627 \u064a\u0633\u062a\u062e\u062f\u0645 \u0641\u064a\u0644\u0645\u064b\u0627. \u0628\u0644 \u064a\u0633\u062a\u062e\u062f\u0645 \u0644\u064a\u0632\u0631\u064b\u0627 \u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0642\u0646\u0627\u0639 \u0645\u0628\u0627\u0634\u0631\u0629 \u0639\u0644\u0649 \u0627\u0644\u0644\u0648\u062d\u0629\u060c \u0645\u0639\u062a\u0645\u062f\u0627\u064b \u0639\u0644\u0649 \u0639\u0644\u0627\u0645\u0627\u062a \u0627\u0644\u0644\u0648\u062d\u0629 \u0627\u0644\u062e\u0627\u0635\u0629 \u0644\u0644\u0645\u062d\u0627\u0630\u0627\u0629.<\/p>\n\n\n\n<p>\u0645\u0639 LDI\u060c \u0644\u0627 \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u062a\u0648\u0633\u0639 3 \u0623\u0648 4 \u0645\u064a\u0644. \u064a\u0645\u0643\u0646\u0643 \u062a\u0634\u063a\u064a\u0644 \u0642\u0646\u0627\u0639 1:1 (\u0628\u062f\u0648\u0646 \u062a\u0648\u0633\u0639) \u0623\u0648 \u062a\u0648\u0633\u0639 \u0636\u064a\u0642 \u062c\u062f\u064b\u0627 \u0628\u0645\u0642\u062f\u0627\u0631 1 \u0645\u064a\u0644. \u0647\u0630\u0627 \u064a\u0633\u0645\u062d \u0644\u0643 \u0628\u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u062d\u0627\u062c\u0632 \u0642\u0648\u064a \u0628\u0645\u0642\u062f\u0627\u0631 3 \u0645\u064a\u0644 \u062d\u062a\u0649 \u0639\u0644\u0649 \u0623\u062c\u0632\u0627\u0621 \u0630\u0627\u062a \u062a\u0628\u0627\u0639\u062f 0.4 \u0645\u0645. \u0646\u0639\u0645\u060c LDI \u064a\u0643\u0644\u0641 \u0623\u0643\u062b\u0631. \u0625\u0646\u0647 \u0639\u0645\u0644\u064a\u0629 \u0645\u062a\u0645\u064a\u0632\u0629. \u0644\u0643\u0646 \u0642\u0627\u0631\u0646 \u062a\u0644\u0643 \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0645\u0639 \u062a\u0643\u0644\u0641\u0629 \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u0639\u0645\u0644. \u0625\u0630\u0627 \u0643\u0646\u062a \u062a\u0635\u0646\u0639 \u062c\u0647\u0627\u0632\u064b\u0627 \u0627\u0633\u062a\u0647\u0644\u0627\u0643\u064a\u064b\u0627 \u064a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0645\u0643\u0648\u0646\u0627\u062a 0805 \u0648\u0645\u0643\u0648\u0646\u0627\u062a SOIC\u060c \u0641\u0627\u062d\u062a\u0641\u0638 \u0628\u0623\u0645\u0648\u0627\u0644\u0643 \u0648\u0627\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u063a\u064a\u0631 \u0627\u0644\u062f\u0642\u064a\u0642\u0629. \u0648\u0644\u0643\u0646 \u0625\u0630\u0627 \u0643\u0646\u062a \u062a\u0636\u0639 QFNs \u0628\u062a\u0628\u0627\u0639\u062f 0.4 \u0645\u0645 \u0623\u0648 BGAs \u0628\u062a\u0628\u0627\u0639\u062f 0.5 \u0645\u0645\u060c \u0641\u0625\u0646 \"\u0627\u0644\u062a\u0648\u0641\u064a\u0631\" \u0639\u0644\u0649 \u0627\u0644\u0644\u0648\u062d\u0629 \u0627\u0644\u0639\u0627\u0631\u064a\u0629 \u0633\u064a\u062a\u0628\u062e\u0631 \u0641\u064a \u0627\u0644\u0644\u062d\u0638\u0629 \u0627\u0644\u062a\u064a \u064a\u062a\u0645 \u0641\u064a\u0647\u0627 \u0627\u0643\u062a\u0634\u0627\u0641 \u0623\u0648\u0644 \u062c\u0633\u0631 \u0641\u064a AOI.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"the-new-baseline\">\u0627\u0644\u062e\u0637 \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0627\u0644\u062c\u062f\u064a\u062f<\/h2>\n\n\n<p>\u062a\u0648\u0642\u0641 \u0639\u0646 \u0627\u0644\u0648\u062b\u0648\u0642 \u0628\u0627\u0644\u0625\u0639\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a\u0629 \u0641\u064a \u0623\u062f\u0648\u0627\u062a EDA \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0643. \u0627\u0644\u062a\u0648\u0633\u0639 \u0627\u0644\u0639\u0627\u0644\u0645\u064a \u0628\u0645\u0642\u062f\u0627\u0631 4 \u0645\u064a\u0644 \u0647\u0648 \u0628\u0642\u0627\u064a\u0627 \u0645\u0646 \u0632\u0645\u0646 \u0643\u0627\u0646\u062a \u0641\u064a\u0647 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0636\u062e\u0645\u0629.<\/p>\n\n\n\n<p>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0623\u064a \u0645\u0643\u0648\u0646 \u0628\u062a\u0628\u0627\u0639\u062f 0.5 \u0645\u0645 \u0623\u0648 \u0623\u0642\u0644\u060c \u064a\u062c\u0628 \u0623\u0646 \u062a\u062a\u062f\u062e\u0644:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u0634\u0628\u0643\u0629:<\/strong> \u062a\u0623\u0643\u062f \u0645\u0646 \u0648\u062c\u0648\u062f \u0645\u0627 \u0644\u0627 \u064a\u0642\u0644 \u0639\u0646 3 \u0645\u064a\u0644 (0.075 \u0645\u0645) \u0645\u0646 \u0627\u0644\u0642\u0646\u0627\u0639 \u0628\u064a\u0646 \u0627\u0644\u0648\u0633\u0627\u062f\u0627\u062a \u0641\u064a \u062a\u0635\u0645\u064a\u0645\u0643.<\/li>\n\n\n\n<li><strong>\u0631\u0627\u062c\u0639 \u0627\u0644\u062a\u0648\u0633\u0639:<\/strong> \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u062a\u0644\u0643 \u0627\u0644\u0634\u0628\u0643\u0629 \u064a\u062a\u0637\u0644\u0628 \u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u062a\u0648\u0633\u0639 \u0625\u0644\u0649 0 \u0623\u0648 1 \u0645\u064a\u0644\u060c \u0641\u0627\u0641\u0639\u0644 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\u0648\u0644\u064a\u0633 \u0643\u0637\u0644\u0627\u0621. \u064a\u0634\u0631\u062d \u0647\u0630\u0627 \u0627\u0644\u062a\u0639\u0645\u0642 \u0643\u064a\u0641 \u064a\u0645\u0643\u0646 \u0644\u062a\u0648\u0633\u0639\u0627\u062a \u0627\u0644\u0642\u0646\u0627\u0639 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a\u0629 \u0623\u0646 \u062a\u0633\u0628\u0628 \u062c\u0633\u0648\u0631\u064b\u0627 \u0639\u0644\u0649 \u0627\u0644\u0648\u0633\u0627\u062f\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u062e\u0637\u0648\u0637 \u0627\u0644\u062f\u0642\u064a\u0642\u0629\u060c \u0648\u0644\u0645\u0627\u0630\u0627 \u062a\u0643\u0644\u0641 \u0647\u0648\u0627\u0645\u0634 \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629\u060c \u0648\u0643\u064a\u0641 \u062a\u062d\u0645\u064a \u062a\u0642\u0646\u064a\u0629 LDI \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0627\u0644\u062f\u0642\u064a\u0642 \u0641\u064a \u0627\u0644\u0634\u0628\u0643\u0629 \u0627\u0644\u0639\u0648\u0627\u0626\u062f.<\/p>","protected":false},"author":1,"featured_media":10579,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"article_term":"","article_term_alternate":"","article_term_def":"","article_hook":"","auto_links":"","article_topic":"","article_fact_check":"","mt_social_share":"","mt_content_meta":"","mt_glossary_display":"","glossary_heading":"","glossary":"","glossary_alter":"","glossary_def":"","article_task":"Solder mask expansion that quietly destroys fine-pitch yield","footnotes":""},"categories":[12],"tags":[],"class_list":["post-10535","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/www.besterpcba.com\/ar\/wp-json\/wp\/v2\/posts\/10535","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.besterpcba.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.besterpcba.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.besterpcba.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.besterpcba.com\/ar\/wp-json\/wp\/v2\/comments?post=10535"}],"version-history":[{"count":2,"href":"https:\/\/www.besterpcba.com\/ar\/wp-json\/wp\/v2\/posts\/10535\/revisions"}],"predecessor-version":[{"id":10672,"href":"https:\/\/www.besterpcba.com\/ar\/wp-json\/wp\/v2\/posts\/10535\/revisions\/10672"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.besterpcba.com\/ar\/wp-json\/wp\/v2\/media\/10579"}],"wp:attachment":[{"href":"https:\/\/www.besterpcba.com\/ar\/wp-json\/wp\/v2\/media?parent=10535"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.besterpcba.com\/ar\/wp-json\/wp\/v2\/categories?post=10535"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.besterpcba.com\/ar\/wp-json\/wp\/v2\/tags?post=10535"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}