{"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\/de\/blog\/pcb-failure-analysis\/","title":{"rendered":"PCB-Fehleranalyse erkl\u00e4rt"},"content":{"rendered":"<p>Die PCB-Fehleranalyse ist der Prozess der Identifizierung von <strong>warum eine Leiterplatte ausf\u00e4llt<\/strong> und die Ermittlung der zugrunde liegenden Ursachen.<\/p><p>Im Gegensatz zu routinem\u00e4\u00dfigen Inspektionen oder Tests konzentriert sich die Fehleranalyse auf <strong>Verst\u00e4ndnis von Fehlermechanismen<\/strong>insbesondere solche, die nach Umweltstress oder Langzeitbetrieb auftreten.<\/p><p>Diese Seite bietet einen strukturierten \u00dcberblick \u00fcber die PCB-Fehleranalyse und Links zu ausf\u00fchrlichen technischen Artikeln f\u00fcr jeden wichtigen Fehlertyp und jede Analysemethode.<\/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=\"PCB-Fehlfunktionen\" 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\">Inhalts\u00fcbersicht<\/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\/de\/blog\/pcb-failure-analysis\/#Why_PCB_Failure_Analysis_Matters\" >Warum die PCB-Fehleranalyse wichtig ist<\/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\/de\/blog\/pcb-failure-analysis\/#Common_PCB_Failure_Types\" >H\u00e4ufige PCB-Fehlertypen<\/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\/de\/blog\/pcb-failure-analysis\/#Typical_Failure_Categories\" >Typische Fehlerkategorien<\/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\/de\/blog\/pcb-failure-analysis\/#Delamination_Failures\" >Delaminierungsversagen<\/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\/de\/blog\/pcb-failure-analysis\/#Why_It_Matters\" >Warum es wichtig ist<\/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\/de\/blog\/pcb-failure-analysis\/#CAF_Conductive_Anodic_Filament_Failures\" >CAF-Fehler (Conductive Anodic Filament)<\/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\/de\/blog\/pcb-failure-analysis\/#Key_Characteristics\" >Wesentliche Merkmale<\/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\/de\/blog\/pcb-failure-analysis\/#Via_Cracks_and_Barrel_Cracks\" >\u00dcber Risse und Fa\u00dfrisse<\/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\/de\/blog\/pcb-failure-analysis\/#Why_They_Are_Critical\" >Warum sie kritisch sind<\/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\/de\/blog\/pcb-failure-analysis\/#PCB_Failure_Analysis_Methods\" >PCB-Fehleranalyse-Methoden<\/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\/de\/blog\/pcb-failure-analysis\/#Common_Analysis_Tools\" >Gemeinsame Analysewerkzeuge<\/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\/de\/blog\/pcb-failure-analysis\/#Failure_Analysis_vs_Inspection_and_Testing\" >Fehleranalyse vs. Inspektion und Pr\u00fcfung<\/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\/de\/blog\/pcb-failure-analysis\/#Linking_Failure_Analysis_to_Manufacturing_Improvement\" >Verkn\u00fcpfung von Fehleranalyse und Fertigungsverbesserung<\/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\/de\/blog\/pcb-failure-analysis\/#When_Failure_Analysis_Is_Most_Valuable\" >Wenn die Fehleranalyse am wertvollsten ist<\/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\/de\/blog\/pcb-failure-analysis\/#Conclusion\" >Schlussfolgerung<\/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\/de\/blog\/pcb-failure-analysis\/#PCB_Failure_Analysis_FAQ\" >PCB-Fehleranalyse FAQ<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_PCB_Failure_Analysis_Matters\"><\/span>Warum die PCB-Fehleranalyse wichtig ist<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Eine Fehleranalyse ist unerl\u00e4sslich, wenn:<\/p><ul class=\"wp-block-list\"><li>Ausf\u00e4lle sind intermittierend oder verz\u00f6gert<\/li>\n\n<li>PCBs versagen nach Umweltexposition<\/li>\n\n<li>\u00c4hnliche Fehler treten bei mehreren Builds auf<\/li>\n\n<li>Die Standardpr\u00fcfung ergibt keine sichtbaren M\u00e4ngel<\/li><\/ul><p>Eine wirksame Fehleranalyse verringert wiederholte Ausf\u00e4lle und verbessert die langfristige Zuverl\u00e4ssigkeit.<\/p><p><em>Qualit\u00e4t im Kontext:<\/em><br><strong><a href=\"https:\/\/www.topfastpcb.com\/de\/blog\/pcb-quality-and-reliability\/\">PCB-Qualit\u00e4t und -Zuverl\u00e4ssigkeit erkl\u00e4rt<\/a><\/strong><\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_PCB_Failure_Types\"><\/span>H\u00e4ufige PCB-Fehlertypen<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Leiterplattenausf\u00e4lle sind selten zuf\u00e4llig. Die meisten folgen erkennbaren Mustern.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Typical_Failure_Categories\"><\/span>Typische Fehlerkategorien<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>Elektrische Unterbrechungen und Kurzschl\u00fcsse<\/li>\n\n<li>Strukturelles und mechanisches Versagen<\/li>\n\n<li>Ausfall der Isolierung<\/li>\n\n<li>Umweltzerst\u00f6rung<\/li><\/ul><p><strong>Detaillierte \u00dcbersicht:<\/strong><br><strong><a href=\"https:\/\/www.topfastpcb.com\/de\/blog\/common-pcb-failures-causes-solutions\/\">H\u00e4ufige PCB-Fehler: Ursachen und L\u00f6sungen<\/a><\/strong><\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Delamination_Failures\"><\/span>Delaminierungsversagen<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Unter Delamination versteht man die Abl\u00f6sung innerer Leiterplattenschichten, die oft durch thermische oder feuchte Belastung ausgel\u00f6st wird.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_It_Matters\"><\/span>Warum es wichtig ist<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>Schw\u00e4cht die mechanische Integrit\u00e4t<\/li>\n\n<li>Erm\u00f6glicht sekund\u00e4re Ausf\u00e4lle<\/li>\n\n<li>ist in der Regel irreversibel<\/li><\/ul><p><strong>Ausf\u00fchrlicher Artikel:<\/strong><br><strong><a href=\"https:\/\/www.topfastpcb.com\/de\/blog\/pcb-delamination-causes-prevention\/\">PCB-Delamination: Ursachen und Pr\u00e4vention<\/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=\"CAF-Ausfall in PCB erkl\u00e4rt\" 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>CAF-Fehler (Conductive Anodic Filament)<span class=\"ez-toc-section-end\"><\/span><\/h2><p>CAF ist ein latenter Fehler, der sich im Laufe der Zeit unter Feuchtigkeit und elektrischer Spannung entwickelt.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Key_Characteristics\"><\/span>Wesentliche Merkmale<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>Bei der ersten Inspektion unsichtbar<\/li>\n\n<li>Fortschreitender Abbau der Isolierung<\/li>\n\n<li>Erscheint oft in Designs mit hoher Dichte<\/li><\/ul><p><strong>Technische Erkl\u00e4rung:<\/strong><br><strong><a href=\"https:\/\/www.topfastpcb.com\/de\/blog\/caf-failure-in-pcb-explained\/\">CAF-Ausfall in PCB erkl\u00e4rt<\/a><\/strong><\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Via_Cracks_and_Barrel_Cracks\"><\/span>\u00dcber Risse und Fa\u00dfrisse<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Via-Risse beeintr\u00e4chtigen die elektrische Kontinuit\u00e4t bei Temperaturwechseln.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_They_Are_Critical\"><\/span>Warum sie kritisch sind<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>Oft mit Unterbrechungen<\/li>\n\n<li>Schwierig, fr\u00fchzeitig zu erkennen<\/li>\n\n<li>H\u00e4ufig bei mehrlagigen Leiterplatten<\/li><\/ul><p><strong>Versagensmechanismus:<\/strong><br><strong><a href=\"https:\/\/www.topfastpcb.com\/de\/blog\/cracked-vias-and-barrel-cracks-in-pcb\/\">Gerissene Durchkontaktierungen und Trommelrisse in Leiterplatten<\/a><\/strong><\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"PCB_Failure_Analysis_Methods\"><\/span>PCB-Fehleranalyse-Methoden<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Das Verst\u00e4ndnis von Fehlern erfordert strukturierte Analyseverfahren.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_Analysis_Tools\"><\/span>Gemeinsame Analysewerkzeuge<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>Elektrische Analyse<\/li>\n\n<li>R\u00f6ntgeninspektion<\/li>\n\n<li>Querschnitt durch<\/li>\n\n<li>Thermische und umweltbedingte Belastungstests<\/li><\/ul><p><strong>\u00dcberblick \u00fcber die Methoden:<\/strong><br><strong><a href=\"https:\/\/www.topfastpcb.com\/de\/blog\/pcb-failure-analysis-methods-explained\/\">PCB-Fehleranalyse-Methoden erkl\u00e4rt<\/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=\"H\u00e4ufige PCB-Fehler\" 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>Fehleranalyse vs. Inspektion und Pr\u00fcfung<span class=\"ez-toc-section-end\"><\/span><\/h2><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Aspekt<\/th><th>Fehleranalyse<\/th><th>Inspektion und Pr\u00fcfung<\/th><\/tr><\/thead><tbody><tr><td>Zweck<\/td><td>Identifizierung der Grundursache<\/td><td>Erkennung von Defekten<\/td><\/tr><tr><td>Timing<\/td><td>Nach dem Scheitern<\/td><td>W\u00e4hrend der Produktion<\/td><\/tr><tr><td>Methoden<\/td><td>Zerst\u00f6rerisch und nicht zerst\u00f6rerisch<\/td><td>Meistens nicht destruktiv<\/td><\/tr><tr><td>Ergebnis<\/td><td>Prozessverbesserung<\/td><td>Qualit\u00e4tskontrolle<\/td><\/tr><\/tbody><\/table><\/figure><p><em>Kontext der Inspektion:<\/em><br><strong><a href=\"https:\/\/www.topfastpcb.com\/de\/blog\/pcb-inspection-and-testing\/\">PCB Inspektion und Pr\u00fcfung erkl\u00e4rt<\/a><\/strong><\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Linking_Failure_Analysis_to_Manufacturing_Improvement\"><\/span>Verkn\u00fcpfung von Fehleranalyse und Fertigungsverbesserung<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Die Ergebnisse der Fehleranalyse sollten in diese zur\u00fcckgef\u00fchrt werden:<\/p><ul class=\"wp-block-list\"><li>Optimierung der Entwurfsregeln<\/li>\n\n<li>Auswahl des Materials<\/li>\n\n<li>Kontrolle der Prozessparameter<\/li>\n\n<li>Anpassung der Inspektionsstrategie<\/li><\/ul><p>Hersteller wie TOPFAST betrachten die Fehleranalyse als Teil der kontinuierlichen Verbesserung und nicht nur als Untersuchung nach einem Fehler.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"When_Failure_Analysis_Is_Most_Valuable\"><\/span>Wenn die Fehleranalyse am wertvollsten ist<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Die Fehleranalyse ist besonders wichtig f\u00fcr:<\/p><ul class=\"wp-block-list\"><li>Hochzuverl\u00e4ssige Elektronik<\/li>\n\n<li>Mehrschichtige und HDI-Leiterplatten<\/li>\n\n<li>Neue Designs oder Materialien<\/li>\n\n<li>Raue Betriebsumgebungen<\/li><\/ul><p>In diesen F\u00e4llen verhindert eine fr\u00fchzeitige Fehleranalyse kostspielige Probleme vor Ort.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Schlussfolgerung<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Die PCB-Fehleranalyse gibt Aufschluss \u00fcber <strong>wie und warum Ausf\u00e4lle auftreten<\/strong>und erm\u00f6glicht so bessere Entscheidungen in Bezug auf Design, Herstellung und Zuverl\u00e4ssigkeit.<\/p><p>Durch das Verst\u00e4ndnis g\u00e4ngiger Fehlermodi und die Anwendung strukturierter Analysemethoden k\u00f6nnen Hersteller die Zahl der Wiederholungsfehler erheblich reduzieren und die Leistung von Leiterplatten im Laufe der Zeit verbessern.<\/p><p>Diese Hub-Seite dient als zentrale Referenz f\u00fcr die <strong>PCB-Fehleranalyse<\/strong> Wissenscluster.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"PCB_Failure_Analysis_FAQ\"><\/span>PCB-Fehleranalyse 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>Gilt die Fehleranalyse nur f\u00fcr ausgefallene Leiterplatten?<\/strong><\/strong> <p class=\"schema-faq-answer\">A: In erster Linie ja, aber es unterst\u00fctzt auch die Prozessverbesserung.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1768985066950\"><strong class=\"schema-faq-question\">Q: <strong>Ist f\u00fcr jede Leiterplatte eine Fehleranalyse erforderlich?<\/strong><\/strong> <p class=\"schema-faq-answer\">A: Nein. Sie wird angewendet, wenn das Risiko oder der Misserfolg dies rechtfertigen.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1768985121020\"><strong class=\"schema-faq-question\">Q: <strong>Kann die Fehleranalyse zuk\u00fcnftige Fehler vorhersagen?<\/strong><\/strong> <p class=\"schema-faq-answer\">A: Sie tr\u00e4gt zur Risikominderung bei, kann aber nicht alle Ergebnisse vorhersagen.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1768985162699\"><strong class=\"schema-faq-question\">Q: <strong>Ist die Fehleranalyse destruktiv?<\/strong><\/strong> <p class=\"schema-faq-answer\">A: Bei einigen Methoden ist das der Fall, aber es werden zuerst nicht-destruktive Schritte angewandt.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1768985218427\"><strong class=\"schema-faq-question\">Q: <strong>Wie unterscheidet sich die Fehleranalyse von der Zuverl\u00e4ssigkeitspr\u00fcfung?<\/strong><\/strong> <p class=\"schema-faq-answer\">A: Die Fehleranalyse erkl\u00e4rt Ausf\u00e4lle; die Zuverl\u00e4ssigkeitspr\u00fcfung belastet die Leiterplatten, um sie aufzudecken.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>Dieser Leitfaden erkl\u00e4rt die Analyse von Leiterplattenfehlern und geht dabei auf h\u00e4ufige Probleme wie CAF, Delamination und Via-Risse ein. Er behandelt die wichtigsten Pr\u00fcfmethoden und wirksame Pr\u00e4ventionsstrategien f\u00fcr zuverl\u00e4ssige Elektronik.<\/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, max-video-preview:-1\" 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