{"id":583,"date":"2026-04-12T08:27:00","date_gmt":"2026-04-12T00:27:00","guid":{"rendered":"https:\/\/www.han-sphere.com\/?p=583"},"modified":"2026-04-07T23:35:12","modified_gmt":"2026-04-07T15:35:12","slug":"ipc-class-2-vs-class-3-pcb-standards","status":"publish","type":"post","link":"https:\/\/www.han-sphere.com\/de\/blog\/news\/ipc-class-2-vs-class-3-pcb-standards\/","title":{"rendered":"IPC Klasse 2 vs. Klasse 3: Welcher Norm folgt Ihr PCB-Lieferant und Ihre Fabrik?"},"content":{"rendered":"<p>In der Leiterplattenindustrie ist \u201cQualit\u00e4t\u201d kein subjektives Gef\u00fchl, sondern eine messbare Reihe von Standards, die von der IPC (Association Connecting Electronics Industries) festgelegt wurden. Wenn Sie ein Angebot von einem <strong>PCB-Lieferant<\/strong>, sollte eine der ersten Fragen sein, die Sie beantworten k\u00f6nnen: <strong>Brauchen Sie IPC Klasse 2 oder IPC Klasse 3?<\/strong><\/p>\n\n\n\n<p>Die Wahl der falschen Klasse kann entweder zu unn\u00f6tigen Kosten oder, schlimmer noch, zu einem vorzeitigen Ausfall der Anlage f\u00fchren. Hier ist, wie ein Profi <strong>PCB-Fabrik<\/strong> unterscheidet zwischen diesen beiden Ebenen der Herstellung.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"469\" src=\"http:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/03\/FR4-PCB-12.jpg\" alt=\"FR4 PCB\" class=\"wp-image-517\" srcset=\"https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/03\/FR4-PCB-12.jpg 600w, https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/03\/FR4-PCB-12-300x235.jpg 300w, https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/03\/FR4-PCB-12-15x12.jpg 15w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">1. Der grunds\u00e4tzliche Unterschied<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>IPC Klasse 2 (Elektronische Produkte f\u00fcr den speziellen Einsatz):<\/strong> Dies ist der Standard f\u00fcr die meisten Unterhaltungselektronikger\u00e4te, Laptops und Haushaltsger\u00e4te. Sie erlaubt bestimmte Unvollkommenheiten, die die Gesamtfunktion oder Lebensdauer der Platine nicht beeintr\u00e4chtigen.<\/li>\n\n\n\n<li><strong>IPC Klasse 3 (Hochzuverl\u00e4ssige elektronische Produkte):<\/strong> Dies ist f\u00fcr medizinische, luft- und raumfahrttechnische sowie milit\u00e4rische Anwendungen zwingend erforderlich. Es gibt <strong>Nulltoleranz<\/strong> und die Umgebung kann ungew\u00f6hnlich rau sein.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">2. Kritische Fertigungsabweichungen<\/h2>\n\n\n\n<p>A <strong>PCB-Fabrik<\/strong> behandelt diese beiden Klassen mit unterschiedlicher Sorgfalt:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ringf\u00f6rmige Ringe:<\/strong> Klasse 3 erfordert ein Minimum von 0,050 mm (2 mils) Kupfer um das Bohrloch herum, wohingegen Klasse 2 einen gewissen \u201cAusbruch\u201d zul\u00e4sst (wenn das Loch nicht perfekt im Pad zentriert ist).<\/li>\n\n\n\n<li><strong>Verkupfern:<\/strong> F\u00fcr die Klasse 3 ist eine zuverl\u00e4ssige <strong>PCB-Lieferant<\/strong> stellt sicher, dass die Beschichtung der Lochwand mindestens 25 \u00b5m dick ist, im Vergleich zu 20 \u00b5m bei Klasse 2. Dies wird \u00fcberpr\u00fcft durch die <strong>Spezifische Pr\u00fcfprotokolle<\/strong> die wir verwenden, um Risse in den F\u00e4ssern w\u00e4hrend der Temperaturwechsel zu verhindern.<\/li>\n\n\n\n<li><strong>Platzierung der Komponenten:<\/strong> F\u00fcr die Klasse 3 gelten wesentlich strengere Anforderungen an die Ausrichtung der Bauteile und die Benetzung der L\u00f6tnaht.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"427\" src=\"http:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/03\/Rigid-Flex-PCB-2.jpg\" alt=\"Starr-Flex-Leiterplatte\" class=\"wp-image-412\" srcset=\"https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/03\/Rigid-Flex-PCB-2.jpg 600w, https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/03\/Rigid-Flex-PCB-2-300x214.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">Wie Sie feststellen, welche IPC-Klasse Ihr Projekt ben\u00f6tigt<\/h2>\n\n\n\n<div class=\"schema-how-to wp-block-yoast-how-to-block\"><p class=\"schema-how-to-description\">Folgen Sie diesem logischen Prozess, um den richtigen Fertigungsstandard f\u00fcr Ihren n\u00e4chsten Auftrag bei unserer <strong>PCB-Fabrik<\/strong>:<\/p> <ol class=\"schema-how-to-steps\"><li class=\"schema-how-to-step\" id=\"how-to-step-1775575867678\"><strong class=\"schema-how-to-step-name\"><strong>Bewerten Sie das Risiko eines Versagens<\/strong><\/strong> <p class=\"schema-how-to-step-text\">Wenn ein Ausfall zu einem Sicherheitsrisiko oder einem gro\u00dfen finanziellen Verlust f\u00fchrt (z. B. bei einem Satelliten oder einem Herzmonitor), <strong>Klasse 3 ist obligatorisch<\/strong>.<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1775575879308\"><strong class=\"schema-how-to-step-name\"><strong>Bewerten Sie die Betriebsumgebung<\/strong><\/strong> <p class=\"schema-how-to-step-text\">Ist die Leiterplatte extremen Vibrationen oder Temperaturen ausgesetzt? Wenn ja, ist die zus\u00e4tzliche Kupferdicke der Klasse 3 erforderlich, um <strong>Verhinderung von Board-Ausf\u00e4llen<\/strong><\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1775575911537\"><strong class=\"schema-how-to-step-name\"><strong>\u00dcberpr\u00fcfen Sie Ihr Budget<\/strong><\/strong> <p class=\"schema-how-to-step-text\">Die Klasse 3 ist teurer, weil die <strong>PCB-Fabrik<\/strong> muss die Produktion f\u00fcr zus\u00e4tzliche Kontrollen und engere Toleranzen verlangsamen.<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1775575918765\"><strong class=\"schema-how-to-step-name\"><strong>Pr\u00fcfung der Leistungsf\u00e4higkeit des Lieferanten<\/strong><\/strong> <p class=\"schema-how-to-step-text\">Nicht jede Fabrik kann die Klasse 3 erf\u00fcllen. Bevor Sie beginnen, sollten Sie <strong><a href=\"https:\/\/www.han-sphere.com\/blog\/news\/audit-pcb-supplier-pcb-factory-checkpoints\/\">Audit der Fabrik des PCB-Lieferanten<\/a><\/strong> um sicherzustellen, dass sie \u00fcber die f\u00fcr die Pr\u00fcfung der Klasse 3 erforderlichen R\u00f6ntgen- und Querschnittsger\u00e4te verf\u00fcgen.<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1775575944208\"><strong class=\"schema-how-to-step-name\"><strong>Konsultieren Sie das CAM-Team<\/strong><\/strong> <p class=\"schema-how-to-step-text\">W\u00e4hrend der <strong><a href=\"https:\/\/www.han-sphere.com\/blog\/news\/pcb-supplier-factory-order-workflow\/\">Workflow-Phase der Bestellung<\/a><\/strong>, Fragen Sie die Ingenieure, ob das Verh\u00e4ltnis zwischen Spur und Auflagefl\u00e4che Ihres Entwurfs realistischerweise die Anforderungen der Klasse 3 f\u00fcr Ringringe erf\u00fcllen kann.<\/p> <\/li><\/ol><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Die Rolle der Konformit\u00e4t: RoHS und UL<\/h2>\n\n\n\n<p>\u00dcber IPC-Klassen hinaus, eine globale <strong>PCB-Lieferant<\/strong> m\u00fcssen sich auch um die Einhaltung von Umwelt- und Sicherheitsvorschriften k\u00fcmmern. Unser <strong>PCB-Fabrik<\/strong> gew\u00e4hrleistet, dass alle Materialien RoHS-konform (bleifrei) und UL-zertifiziert sind, was f\u00fcr den Eintritt in den nordamerikanischen und europ\u00e4ischen Markt entscheidend ist. Diese \u201cwerkseigene\u201d Kontrolle \u00fcber die Materialien ist ein wichtiger <strong><a href=\"https:\/\/www.han-sphere.com\/blog\/news\/direct-pcb-factory-vs-supplier-advantages\/\">Vorteil der Zusammenarbeit mit einer direkten PCB-Fabrik<\/a><\/strong> im Vergleich zu einem Makler, der m\u00f6glicherweise von ungepr\u00fcften Gesch\u00e4ften bezieht.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FAQ: PCB-Normen und deren Einhaltung<\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1775576016578\"><strong class=\"schema-faq-question\"><strong>F: Kann ich Klasse 2 und Klasse 3 auf demselben Brett mischen?<\/strong><\/strong> <p class=\"schema-faq-answer\"><strong>A:<\/strong> Nr. A <strong>PCB-Fabrik<\/strong> Sie m\u00fcssen die gesamte Produktionslinie auf die strengsten Anforderungen des Auftrags einstellen. Sie m\u00fcssen einen Standard f\u00fcr den gesamten Fertigungslauf w\u00e4hlen.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1775576024629\"><strong class=\"schema-faq-question\"><strong>F: Dauert die Herstellung der IPC-Klasse 3 l\u00e4nger?<\/strong><\/strong> <p class=\"schema-faq-answer\"><strong>A:<\/strong> Ja. Aufgrund der h\u00f6heren Anzahl von Qualit\u00e4tsgattern und der strengeren elektrischen Pr\u00fcfungen verl\u00e4ngern Bestellungen der Klasse 3 die Standardvorlaufzeit in der Regel um 2-3 Tage.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1775576034025\"><strong class=\"schema-faq-question\"><strong>F: Wird die IPC-Klasse 1 noch verwendet?<\/strong><\/strong> <p class=\"schema-faq-answer\"><strong>A:<\/strong> Die IPC-Klasse 1 (Allgemeine elektronische Produkte) wird heute nur noch selten verwendet. Die meisten professionellen <strong>PCB-Lieferanten<\/strong> die Klasse 2 als Mindeststandard f\u00fcr die Qualit\u00e4t behandeln.<\/p> <\/div> <\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Zukunftssichere Designs mit Han-Sphere<\/h2>\n\n\n\n<p>Unter <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/www.han-sphere.com\/\">Han-Sphere<\/a>, helfen wir Ihnen, die Komplexit\u00e4t der internationalen Normen zu bew\u00e4ltigen. Ganz gleich, ob Sie kosteng\u00fcnstige Platinen der Klasse 2 f\u00fcr die Markteinf\u00fchrung von Konsumg\u00fctern oder hochzuverl\u00e4ssige Platinen der Klasse 3 f\u00fcr industrielle Hardware ben\u00f6tigen, unsere <strong>PCB-Fabrik<\/strong> ist bereit zu liefern.<\/p>\n\n\n\n<p><strong>Sind Sie bereit f\u00fcr ein Upgrade Ihrer Board-Spezifikationen?<\/strong> <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/www.han-sphere.com\/contact\/\">Sprechen Sie mit unseren Compliance-Experten<\/a> um sicherzustellen, dass Ihr n\u00e4chstes Projekt alle Anforderungen der Branche erf\u00fcllt.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Don&#8217;t let a misunderstanding of IPC standards ruin your product&#8217;s reliability. This deep dive explains the critical differences between IPC Class 2 and Class 3. Discover how a professional PCB Supplier manages tolerances and inspection at the PCB Factory to meet the rigorous demands of aerospace, medical, and industrial electronics.<\/p>","protected":false},"author":1,"featured_media":514,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[4],"tags":[46],"class_list":["post-583","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-pcb-supplier"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>IPC Class 2 vs. Class 3: Which Standard Does Your PCB Supplier and Factory Follow?<\/title>\n<meta name=\"description\" content=\"Understand the difference between IPC Class 2 and Class 3 standards. Learn how a high-quality PCB supplier ensures compliance within the PCB factory for mission-critical apps.\" \/>\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.han-sphere.com\/de\/blog\/news\/ipc-class-2-vs-class-3-pcb-standards\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"IPC Class 2 vs. Class 3: Which Standard Does Your PCB Supplier and Factory Follow?\" \/>\n<meta property=\"og:description\" content=\"Understand the difference between IPC Class 2 and Class 3 standards. Learn how a high-quality PCB supplier ensures compliance within the PCB factory for mission-critical apps.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.han-sphere.com\/de\/blog\/news\/ipc-class-2-vs-class-3-pcb-standards\/\" \/>\n<meta property=\"og:site_name\" content=\"hansphere\" \/>\n<meta property=\"article:published_time\" content=\"2026-04-12T00:27:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/03\/FR4-PCB-11.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"600\" \/>\n\t<meta property=\"og:image:height\" content=\"521\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"hansphere01\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Verfasst von\" \/>\n\t<meta name=\"twitter:data1\" content=\"hansphere01\" \/>\n\t<meta name=\"twitter:label2\" content=\"Gesch\u00e4tzte Lesezeit\" \/>\n\t<meta name=\"twitter:data2\" content=\"4\u00a0Minuten\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":[\"WebPage\",\"FAQPage\"],\"@id\":\"https:\/\/www.han-sphere.com\/blog\/news\/ipc-class-2-vs-class-3-pcb-standards\/\",\"url\":\"https:\/\/www.han-sphere.com\/blog\/news\/ipc-class-2-vs-class-3-pcb-standards\/\",\"name\":\"IPC Class 2 vs. Class 3: Which Standard Does Your PCB Supplier and Factory Follow?\",\"isPartOf\":{\"@id\":\"https:\/\/www.han-sphere.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.han-sphere.com\/blog\/news\/ipc-class-2-vs-class-3-pcb-standards\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.han-sphere.com\/blog\/news\/ipc-class-2-vs-class-3-pcb-standards\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/03\/FR4-PCB-11.jpg\",\"datePublished\":\"2026-04-12T00:27:00+00:00\",\"author\":{\"@id\":\"https:\/\/www.han-sphere.com\/#\/schema\/person\/a8f2356806898d33a9f431801140e422\"},\"description\":\"Understand the difference between IPC Class 2 and Class 3 standards. 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You must choose one standard for the entire manufacturing run.\",\"inLanguage\":\"de\"},\"inLanguage\":\"de\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/www.han-sphere.com\/blog\/news\/ipc-class-2-vs-class-3-pcb-standards\/#faq-question-1775576024629\",\"position\":2,\"url\":\"https:\/\/www.han-sphere.com\/blog\/news\/ipc-class-2-vs-class-3-pcb-standards\/#faq-question-1775576024629\",\"name\":\"Q: Does IPC Class 3 take longer to manufacture?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<strong>A:<\/strong> Yes. Due to the increased number of quality gates and more rigorous electrical testing, Class 3 orders typically add 2-3 days to the standard lead time.\",\"inLanguage\":\"de\"},\"inLanguage\":\"de\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/www.han-sphere.com\/blog\/news\/ipc-class-2-vs-class-3-pcb-standards\/#faq-question-1775576034025\",\"position\":3,\"url\":\"https:\/\/www.han-sphere.com\/blog\/news\/ipc-class-2-vs-class-3-pcb-standards\/#faq-question-1775576034025\",\"name\":\"Q: Is IPC Class 1 still used?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<strong>A:<\/strong> IPC Class 1 (General Electronic Products) is rarely used today. Most professional <strong>PCB suppliers<\/strong> treat Class 2 as their minimum baseline for quality.\",\"inLanguage\":\"de\"},\"inLanguage\":\"de\"},{\"@type\":\"HowTo\",\"@id\":\"https:\/\/www.han-sphere.com\/blog\/news\/ipc-class-2-vs-class-3-pcb-standards\/#howto-1\",\"name\":\"IPC Class 2 vs. Class 3: Which Standard Does Your PCB Supplier and Factory Follow?\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.han-sphere.com\/blog\/news\/ipc-class-2-vs-class-3-pcb-standards\/\"},\"description\":\"Follow this logical process to choose the right manufacturing standard for your next order at our &lt;strong>PCB factory&lt;\/strong>:\",\"step\":[{\"@type\":\"HowToStep\",\"url\":\"https:\/\/www.han-sphere.com\/blog\/news\/ipc-class-2-vs-class-3-pcb-standards\/#how-to-step-1775575867678\",\"name\":\"Assess the Risk of Failure\",\"itemListElement\":[{\"@type\":\"HowToDirection\",\"text\":\"If a failure results in a safety hazard or massive financial loss (e.g., a satellite or a heart monitor), <strong>Class 3 is mandatory<\/strong>.\"}]},{\"@type\":\"HowToStep\",\"url\":\"https:\/\/www.han-sphere.com\/blog\/news\/ipc-class-2-vs-class-3-pcb-standards\/#how-to-step-1775575879308\",\"name\":\"Evaluate the Operating Environment\",\"itemListElement\":[{\"@type\":\"HowToDirection\",\"text\":\"Will the board face extreme vibrations or temperatures? If so, the extra copper thickness of Class 3 is necessary to <strong>Prevent Board Failures<\/strong>\"}]},{\"@type\":\"HowToStep\",\"url\":\"https:\/\/www.han-sphere.com\/blog\/news\/ipc-class-2-vs-class-3-pcb-standards\/#how-to-step-1775575911537\",\"name\":\"Review Your Budget\",\"itemListElement\":[{\"@type\":\"HowToDirection\",\"text\":\"Class 3 is more expensive because the <strong>PCB factory<\/strong> must slow down production for extra inspections and tighter tolerances.\"}]},{\"@type\":\"HowToStep\",\"url\":\"https:\/\/www.han-sphere.com\/blog\/news\/ipc-class-2-vs-class-3-pcb-standards\/#how-to-step-1775575918765\",\"name\":\"Audit the Supplier\u2019s Capability\",\"itemListElement\":[{\"@type\":\"HowToDirection\",\"text\":\"Not every factory can meet Class 3. 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Erfahren Sie, wie ein hochwertiger PCB-Lieferant die Einhaltung der Normen in der PCB-Fabrik f\u00fcr unternehmenskritische Anwendungen sicherstellt.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.han-sphere.com\/de\/blog\/news\/ipc-class-2-vs-class-3-pcb-standards\/","og_locale":"de_DE","og_type":"article","og_title":"IPC Class 2 vs. Class 3: Which Standard Does Your PCB Supplier and Factory Follow?","og_description":"Understand the difference between IPC Class 2 and Class 3 standards. 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You must choose one standard for the entire manufacturing run.","inLanguage":"de"},"inLanguage":"de"},{"@type":"Question","@id":"https:\/\/www.han-sphere.com\/blog\/news\/ipc-class-2-vs-class-3-pcb-standards\/#faq-question-1775576024629","position":2,"url":"https:\/\/www.han-sphere.com\/blog\/news\/ipc-class-2-vs-class-3-pcb-standards\/#faq-question-1775576024629","name":"F: Dauert die Herstellung der IPC-Klasse 3 l\u00e4nger?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"<strong>A:<\/strong> Yes. Due to the increased number of quality gates and more rigorous electrical testing, Class 3 orders typically add 2-3 days to the standard lead time.","inLanguage":"de"},"inLanguage":"de"},{"@type":"Question","@id":"https:\/\/www.han-sphere.com\/blog\/news\/ipc-class-2-vs-class-3-pcb-standards\/#faq-question-1775576034025","position":3,"url":"https:\/\/www.han-sphere.com\/blog\/news\/ipc-class-2-vs-class-3-pcb-standards\/#faq-question-1775576034025","name":"F: Wird die IPC-Klasse 1 noch verwendet?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"<strong>A:<\/strong> IPC Class 1 (General Electronic Products) is rarely used today. Most professional <strong>PCB suppliers<\/strong> treat Class 2 as their minimum baseline for quality.","inLanguage":"de"},"inLanguage":"de"},{"@type":"HowTo","@id":"https:\/\/www.han-sphere.com\/blog\/news\/ipc-class-2-vs-class-3-pcb-standards\/#howto-1","name":"IPC Klasse 2 vs. Klasse 3: Welcher Norm folgt Ihr PCB-Lieferant und Ihre Fabrik?","mainEntityOfPage":{"@id":"https:\/\/www.han-sphere.com\/blog\/news\/ipc-class-2-vs-class-3-pcb-standards\/"},"description":"Folgen Sie diesem logischen Prozess, um den richtigen Fertigungsstandard f&uuml;r Ihren n&auml;chsten Auftrag bei unserer &lt;strong&gt;PCB-Fabrik&lt;\/strong&gt;:","step":[{"@type":"HowToStep","url":"https:\/\/www.han-sphere.com\/blog\/news\/ipc-class-2-vs-class-3-pcb-standards\/#how-to-step-1775575867678","name":"Assess the Risk of Failure","itemListElement":[{"@type":"HowToDirection","text":"If a failure results in a safety hazard or massive financial loss (e.g., a satellite or a heart monitor), <strong>Class 3 is mandatory<\/strong>."}]},{"@type":"HowToStep","url":"https:\/\/www.han-sphere.com\/blog\/news\/ipc-class-2-vs-class-3-pcb-standards\/#how-to-step-1775575879308","name":"Evaluate the Operating Environment","itemListElement":[{"@type":"HowToDirection","text":"Will the board face extreme vibrations or temperatures? If so, the extra copper thickness of Class 3 is necessary to <strong>Prevent Board Failures<\/strong>"}]},{"@type":"HowToStep","url":"https:\/\/www.han-sphere.com\/blog\/news\/ipc-class-2-vs-class-3-pcb-standards\/#how-to-step-1775575911537","name":"Review Your Budget","itemListElement":[{"@type":"HowToDirection","text":"Class 3 is more expensive because the <strong>PCB factory<\/strong> must slow down production for extra inspections and tighter tolerances."}]},{"@type":"HowToStep","url":"https:\/\/www.han-sphere.com\/blog\/news\/ipc-class-2-vs-class-3-pcb-standards\/#how-to-step-1775575918765","name":"Audit the Supplier\u2019s Capability","itemListElement":[{"@type":"HowToDirection","text":"Not every factory can meet Class 3. Before starting, you should <strong><a href=\"https:\/\/www.han-sphere.com\/blog\/news\/audit-pcb-supplier-pcb-factory-checkpoints\/\">Audit the PCB Supplier's Factory<\/a><\/strong> to ensure they have the X-ray and cross-sectioning equipment required for Class 3 verification."}]},{"@type":"HowToStep","url":"https:\/\/www.han-sphere.com\/blog\/news\/ipc-class-2-vs-class-3-pcb-standards\/#how-to-step-1775575944208","name":"Consult the CAM Team","itemListElement":[{"@type":"HowToDirection","text":"During the <strong><a href=\"https:\/\/www.han-sphere.com\/blog\/news\/pcb-supplier-factory-order-workflow\/\">Order Workflow Phase<\/a><\/strong>, ask the engineers if your design's trace-to-pad ratios can realistically meet Class 3 annular ring requirements."}]}],"inLanguage":"de"}]}},"_links":{"self":[{"href":"https:\/\/www.han-sphere.com\/de\/wp-json\/wp\/v2\/posts\/583","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.han-sphere.com\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.han-sphere.com\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.han-sphere.com\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.han-sphere.com\/de\/wp-json\/wp\/v2\/comments?post=583"}],"version-history":[{"count":1,"href":"https:\/\/www.han-sphere.com\/de\/wp-json\/wp\/v2\/posts\/583\/revisions"}],"predecessor-version":[{"id":584,"href":"https:\/\/www.han-sphere.com\/de\/wp-json\/wp\/v2\/posts\/583\/revisions\/584"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.han-sphere.com\/de\/wp-json\/wp\/v2\/media\/514"}],"wp:attachment":[{"href":"https:\/\/www.han-sphere.com\/de\/wp-json\/wp\/v2\/media?parent=583"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.han-sphere.com\/de\/wp-json\/wp\/v2\/categories?post=583"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.han-sphere.com\/de\/wp-json\/wp\/v2\/tags?post=583"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}