{"id":5062,"date":"2026-02-04T08:31:00","date_gmt":"2026-02-04T00:31:00","guid":{"rendered":"https:\/\/www.topfastpcb.com\/?p=5062"},"modified":"2026-01-21T16:55:27","modified_gmt":"2026-01-21T08:55:27","slug":"pcb-failure-analysis","status":"publish","type":"post","link":"https:\/\/www.topfastpcb.com\/pt\/blog\/pcb-failure-analysis\/","title":{"rendered":"Explica\u00e7\u00e3o da an\u00e1lise de falhas de PCB"},"content":{"rendered":"<p>A an\u00e1lise de falhas de PCB \u00e9 o processo de identifica\u00e7\u00e3o de <strong>porque \u00e9 que uma placa de circuito impresso falha<\/strong> e determinar as causas profundas subjacentes.<\/p><p>Ao contr\u00e1rio da inspe\u00e7\u00e3o ou dos ensaios de rotina, a an\u00e1lise de falhas centra-se em <strong>compreender os mecanismos de falha<\/strong>especialmente as que surgem ap\u00f3s stress ambiental ou opera\u00e7\u00e3o prolongada.<\/p><p>Esta p\u00e1gina central fornece uma vis\u00e3o geral estruturada da an\u00e1lise de falhas de PCB e liga\u00e7\u00f5es para artigos t\u00e9cnicos aprofundados para cada tipo de falha principal e m\u00e9todo de an\u00e1lise.<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"337\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/PCB-Failures-2.jpg\" alt=\"Falhas de PCB\" class=\"wp-image-5057\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/PCB-Failures-2.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/PCB-Failures-2-300x169.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/PCB-Failures-2-18x10.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><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\">\u00cdndice<\/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\/pt\/blog\/pcb-failure-analysis\/#Why_PCB_Failure_Analysis_Matters\" >Porque \u00e9 que a an\u00e1lise de falhas de PCB \u00e9 importante<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.topfastpcb.com\/pt\/blog\/pcb-failure-analysis\/#Common_PCB_Failure_Types\" >Tipos comuns de falhas de PCB<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.topfastpcb.com\/pt\/blog\/pcb-failure-analysis\/#Typical_Failure_Categories\" >Categorias de falhas t\u00edpicas<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.topfastpcb.com\/pt\/blog\/pcb-failure-analysis\/#Delamination_Failures\" >Falhas de delamina\u00e7\u00e3o<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.topfastpcb.com\/pt\/blog\/pcb-failure-analysis\/#Why_It_Matters\" >Porque \u00e9 que \u00e9 importante<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.topfastpcb.com\/pt\/blog\/pcb-failure-analysis\/#CAF_Conductive_Anodic_Filament_Failures\" >Falhas CAF (Filamento An\u00f3dico Condutor)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.topfastpcb.com\/pt\/blog\/pcb-failure-analysis\/#Key_Characteristics\" >Carater\u00edsticas principais<\/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\/pt\/blog\/pcb-failure-analysis\/#Via_Cracks_and_Barrel_Cracks\" >Via Fendas e Fendas de Barril<\/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\/pt\/blog\/pcb-failure-analysis\/#Why_They_Are_Critical\" >Porque \u00e9 que s\u00e3o fundamentais<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.topfastpcb.com\/pt\/blog\/pcb-failure-analysis\/#PCB_Failure_Analysis_Methods\" >M\u00e9todos de an\u00e1lise de falhas de PCB<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.topfastpcb.com\/pt\/blog\/pcb-failure-analysis\/#Common_Analysis_Tools\" >Ferramentas de an\u00e1lise comuns<\/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\/pt\/blog\/pcb-failure-analysis\/#Failure_Analysis_vs_Inspection_and_Testing\" >An\u00e1lise de falhas vs Inspe\u00e7\u00e3o e ensaio<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.topfastpcb.com\/pt\/blog\/pcb-failure-analysis\/#Linking_Failure_Analysis_to_Manufacturing_Improvement\" >Ligar a an\u00e1lise de falhas \u00e0 melhoria do fabrico<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.topfastpcb.com\/pt\/blog\/pcb-failure-analysis\/#When_Failure_Analysis_Is_Most_Valuable\" >Quando a an\u00e1lise de falhas \u00e9 mais valiosa<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.topfastpcb.com\/pt\/blog\/pcb-failure-analysis\/#Conclusion\" >Conclus\u00e3o<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.topfastpcb.com\/pt\/blog\/pcb-failure-analysis\/#PCB_Failure_Analysis_FAQ\" >An\u00e1lise de falhas de PCB FAQ<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_PCB_Failure_Analysis_Matters\"><\/span>Porque \u00e9 que a an\u00e1lise de falhas de PCB \u00e9 importante<span class=\"ez-toc-section-end\"><\/span><\/h2><p>A an\u00e1lise de falhas \u00e9 essencial quando:<\/p><ul class=\"wp-block-list\"><li>As falhas s\u00e3o intermitentes ou atrasadas<\/li>\n\n<li>PCBs falham ap\u00f3s exposi\u00e7\u00e3o ambiental<\/li>\n\n<li>Ocorrem falhas semelhantes em v\u00e1rias compila\u00e7\u00f5es<\/li>\n\n<li>A inspe\u00e7\u00e3o normal n\u00e3o detecta defeitos vis\u00edveis<\/li><\/ul><p>Uma an\u00e1lise de falhas eficaz reduz as falhas repetidas e melhora a fiabilidade a longo prazo.<\/p><p><em>Contexto de qualidade:<\/em><br><strong><a href=\"https:\/\/www.topfastpcb.com\/pt\/blog\/pcb-quality-and-reliability\/\">Explica\u00e7\u00e3o da qualidade e fiabilidade dos PCB<\/a><\/strong><\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_PCB_Failure_Types\"><\/span>Tipos comuns de falhas de PCB<span class=\"ez-toc-section-end\"><\/span><\/h2><p>As falhas de PCB raramente s\u00e3o aleat\u00f3rias. A maioria segue padr\u00f5es reconhec\u00edveis.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Typical_Failure_Categories\"><\/span>Categorias de falhas t\u00edpicas<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>Aberturas e curtos-circuitos el\u00e9ctricos<\/li>\n\n<li>Falhas estruturais e mec\u00e2nicas<\/li>\n\n<li>Avaria no isolamento<\/li>\n\n<li>Degrada\u00e7\u00e3o ambiental<\/li><\/ul><p><strong>Descri\u00e7\u00e3o pormenorizada:<\/strong><br><strong><a href=\"https:\/\/www.topfastpcb.com\/pt\/blog\/common-pcb-failures-causes-solutions\/\">Falhas comuns de PCB: Causas e solu\u00e7\u00f5es<\/a><\/strong><\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Delamination_Failures\"><\/span>Falhas de delamina\u00e7\u00e3o<span class=\"ez-toc-section-end\"><\/span><\/h2><p>A delamina\u00e7\u00e3o \u00e9 a separa\u00e7\u00e3o de camadas internas de PCB, frequentemente desencadeada por stress t\u00e9rmico ou de humidade.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_It_Matters\"><\/span>Porque \u00e9 que \u00e9 importante<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>Enfraquece a integridade mec\u00e2nica<\/li>\n\n<li>Permite falhas secund\u00e1rias<\/li>\n\n<li>\u00c9 geralmente irrevers\u00edvel<\/li><\/ul><p><strong>Artigo aprofundado:<\/strong><br><strong><a href=\"https:\/\/www.topfastpcb.com\/pt\/blog\/pcb-delamination-causes-prevention\/\">Delamina\u00e7\u00e3o de PCB: Causas e preven\u00e7\u00e3o<\/a><\/strong><\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"337\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/CAF-Failure-in-PCB-Explained.jpg\" alt=\"Explica\u00e7\u00e3o do fracasso da CAF no PCB\" class=\"wp-image-5049\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/CAF-Failure-in-PCB-Explained.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/CAF-Failure-in-PCB-Explained-300x169.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/CAF-Failure-in-PCB-Explained-18x10.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"CAF_Conductive_Anodic_Filament_Failures\"><\/span>Falhas CAF (Filamento An\u00f3dico Condutor)<span class=\"ez-toc-section-end\"><\/span><\/h2><p>A CAF \u00e9 uma falha latente que se desenvolve ao longo do tempo sob humidade e influ\u00eancia el\u00e9ctrica.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Key_Characteristics\"><\/span>Carater\u00edsticas principais<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>Invis\u00edvel durante a inspe\u00e7\u00e3o inicial<\/li>\n\n<li>Rutura progressiva do isolamento<\/li>\n\n<li>Aparece frequentemente em desenhos de alta densidade<\/li><\/ul><p><strong>Explica\u00e7\u00e3o t\u00e9cnica:<\/strong><br><strong><a href=\"https:\/\/www.topfastpcb.com\/pt\/blog\/caf-failure-in-pcb-explained\/\">Explica\u00e7\u00e3o do fracasso da CAF no PCB<\/a><\/strong><\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Via_Cracks_and_Barrel_Cracks\"><\/span>Via Fendas e Fendas de Barril<span class=\"ez-toc-section-end\"><\/span><\/h2><p>As fissuras nas vias comprometem a continuidade el\u00e9ctrica em caso de ciclos t\u00e9rmicos.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_They_Are_Critical\"><\/span>Porque \u00e9 que s\u00e3o fundamentais<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>Frequentemente intermitente<\/li>\n\n<li>Dif\u00edcil de detetar precocemente<\/li>\n\n<li>Comum em PCB multicamadas<\/li><\/ul><p><strong>Mecanismo de falha:<\/strong><br><strong><a href=\"https:\/\/www.topfastpcb.com\/pt\/blog\/cracked-vias-and-barrel-cracks-in-pcb\/\">Vias fissuradas e fissuras de barril em PCB<\/a><\/strong><\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"PCB_Failure_Analysis_Methods\"><\/span>M\u00e9todos de an\u00e1lise de falhas de PCB<span class=\"ez-toc-section-end\"><\/span><\/h2><p>A compreens\u00e3o das falhas requer t\u00e9cnicas de an\u00e1lise estruturadas.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_Analysis_Tools\"><\/span>Ferramentas de an\u00e1lise comuns<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>An\u00e1lise el\u00e9ctrica<\/li>\n\n<li>Inspe\u00e7\u00e3o por raios X<\/li>\n\n<li>Corte transversal<\/li>\n\n<li>Ensaios de stress t\u00e9rmico e ambiental<\/li><\/ul><p><strong>Resumo dos m\u00e9todos:<\/strong><br><strong><a href=\"https:\/\/www.topfastpcb.com\/pt\/blog\/pcb-failure-analysis-methods-explained\/\">Explica\u00e7\u00e3o dos m\u00e9todos de an\u00e1lise de falhas de PCB<\/a><\/strong><\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"477\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/Common-PCB-Failures-1.jpg\" alt=\"Falhas comuns de PCB\" class=\"wp-image-5037\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/Common-PCB-Failures-1.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/Common-PCB-Failures-1-300x239.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/Common-PCB-Failures-1-15x12.jpg 15w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Failure_Analysis_vs_Inspection_and_Testing\"><\/span>An\u00e1lise de falhas vs Inspe\u00e7\u00e3o e ensaio<span class=\"ez-toc-section-end\"><\/span><\/h2><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Aspeto<\/th><th>An\u00e1lise de falhas<\/th><th>Inspe\u00e7\u00e3o e testes<\/th><\/tr><\/thead><tbody><tr><td>Objetivo<\/td><td>Identifica\u00e7\u00e3o da causa principal<\/td><td>Dete\u00e7\u00e3o de defeitos<\/td><\/tr><tr><td>Calend\u00e1rio<\/td><td>Ap\u00f3s o fracasso<\/td><td>Durante a produ\u00e7\u00e3o<\/td><\/tr><tr><td>M\u00e9todos<\/td><td>Destrutivo e n\u00e3o destrutivo<\/td><td>Principalmente n\u00e3o destrutivo<\/td><\/tr><tr><td>Resultado<\/td><td>Melhoria de processos<\/td><td>Controlo de qualidade<\/td><\/tr><\/tbody><\/table><\/figure><p><em>Contexto da inspe\u00e7\u00e3o:<\/em><br><strong><a href=\"https:\/\/www.topfastpcb.com\/pt\/blog\/pcb-inspection-and-testing\/\">Explica\u00e7\u00e3o da inspe\u00e7\u00e3o e dos testes de PCB<\/a><\/strong><\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Linking_Failure_Analysis_to_Manufacturing_Improvement\"><\/span>Ligar a an\u00e1lise de falhas \u00e0 melhoria do fabrico<span class=\"ez-toc-section-end\"><\/span><\/h2><p>As conclus\u00f5es da an\u00e1lise de avarias devem ser tidas em conta:<\/p><ul class=\"wp-block-list\"><li>Otimiza\u00e7\u00e3o da regra de conce\u00e7\u00e3o<\/li>\n\n<li>Sele\u00e7\u00e3o de materiais<\/li>\n\n<li>Controlo dos par\u00e2metros do processo<\/li>\n\n<li>Ajuste da estrat\u00e9gia de inspe\u00e7\u00e3o<\/li><\/ul><p>Fabricantes como a TOPFAST tratam a an\u00e1lise de falhas como parte da melhoria cont\u00ednua e n\u00e3o apenas como uma investiga\u00e7\u00e3o p\u00f3s-falha.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"When_Failure_Analysis_Is_Most_Valuable\"><\/span>Quando a an\u00e1lise de falhas \u00e9 mais valiosa<span class=\"ez-toc-section-end\"><\/span><\/h2><p>A an\u00e1lise de falhas \u00e9 especialmente importante para:<\/p><ul class=\"wp-block-list\"><li>Eletr\u00f3nica de alta fiabilidade<\/li>\n\n<li>Placas de circuito impresso multicamadas e HDI<\/li>\n\n<li>Novos desenhos ou materiais<\/li>\n\n<li>Ambientes de funcionamento agressivos<\/li><\/ul><p>Nestes casos, a an\u00e1lise precoce de falhas evita problemas dispendiosos no terreno.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclus\u00e3o<span class=\"ez-toc-section-end\"><\/span><\/h2><p>A an\u00e1lise de falhas de PCB fornece informa\u00e7\u00f5es sobre <strong>como e porqu\u00ea ocorrem as falhas<\/strong>permitindo melhores decis\u00f5es de conce\u00e7\u00e3o, fabrico e fiabilidade.<\/p><p>Ao compreender os modos de falha comuns e ao aplicar m\u00e9todos de an\u00e1lise estruturados, os fabricantes podem reduzir significativamente as falhas repetidas e melhorar o desempenho dos PCB ao longo do tempo.<\/p><p>Esta p\u00e1gina central serve como refer\u00eancia central para a <strong>An\u00e1lise de falhas de PCB<\/strong> grupo de conhecimentos.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"PCB_Failure_Analysis_FAQ\"><\/span>An\u00e1lise de falhas de PCB FAQ<span class=\"ez-toc-section-end\"><\/span><\/h2><div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1768985023594\"><strong class=\"schema-faq-question\">Q: <strong>A an\u00e1lise de falhas \u00e9 apenas para placas com falhas?<\/strong><\/strong> <p class=\"schema-faq-answer\">R: Principalmente sim, mas tamb\u00e9m apoia a melhoria dos processos.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1768985066950\"><strong class=\"schema-faq-question\">Q: <strong>Cada PCB requer uma an\u00e1lise de falhas?<\/strong><\/strong> <p class=\"schema-faq-answer\">R: N\u00e3o. \u00c9 aplicada quando o risco ou o fracasso o justificam.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1768985121020\"><strong class=\"schema-faq-question\">Q: <strong>A an\u00e1lise de falhas pode prever falhas futuras?<\/strong><\/strong> <p class=\"schema-faq-answer\">R: Ajuda a reduzir o risco, mas n\u00e3o pode prever todos os resultados.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1768985162699\"><strong class=\"schema-faq-question\">Q: <strong>A an\u00e1lise de falhas \u00e9 destrutiva?<\/strong><\/strong> <p class=\"schema-faq-answer\">R: Alguns m\u00e9todos sim, mas primeiro s\u00e3o utilizados passos n\u00e3o destrutivos.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1768985218427\"><strong class=\"schema-faq-question\">Q: <strong>Em que \u00e9 que a an\u00e1lise de falhas \u00e9 diferente dos ensaios de fiabilidade?<\/strong><\/strong> <p class=\"schema-faq-answer\">R: A an\u00e1lise de falhas explica as falhas; o teste de fiabilidade salienta as placas para as revelar.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>Este guia explica a an\u00e1lise de falhas de PCB, detalhando problemas comuns como CAF, delamina\u00e7\u00e3o e fissuras de via. Abrange os principais m\u00e9todos de inspe\u00e7\u00e3o e estrat\u00e9gias de preven\u00e7\u00e3o eficazes para uma eletr\u00f3nica fi\u00e1vel.<\/p>","protected":false},"author":1,"featured_media":5055,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[108],"tags":[438],"class_list":["post-5062","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-pcb-failures"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>PCB Failure Analysis Explained: Causes, Methods, and Prevention<\/title>\n<meta name=\"description\" content=\"A complete guide to PCB failure analysis, covering common failures, CAF, delamination, via cracks, analysis methods, and prevention strategies.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, 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