{"id":321,"date":"2026-02-11T08:46:00","date_gmt":"2026-02-11T00:46:00","guid":{"rendered":"https:\/\/www.han-sphere.com\/?p=321"},"modified":"2026-03-02T23:01:06","modified_gmt":"2026-03-02T15:01:06","slug":"hdi-pcb-routing-bga-fanout-techniques","status":"publish","type":"post","link":"https:\/\/www.han-sphere.com\/de\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/","title":{"rendered":"HDI PCB Routing-Regeln und BGA Fanout-Techniken"},"content":{"rendered":"<p><a href=\"https:\/\/www.han-sphere.com\/hdi-pcb\/\">HDI-LEITERPLATTE<\/a> Bei der Entflechtung liegt der Schwerpunkt auf der effizienten Vermeidung von Fine-Pitch-Komponenten bei gleichzeitiger Wahrung der Signalintegrit\u00e4t und Herstellbarkeit. Im Vergleich zu Standard-Leiterplatten erfordert das HDI-Routing strengere Designregeln, eine disziplinierte Nutzung von Vias und optimierte Fanout-Strategien.<\/p>\n\n\n\n<p>Dieser Artikel erkl\u00e4rt <strong>HDI PCB Routing Regeln und BGA Fanout Techniken<\/strong>, und hilft Ingenieuren, die Routingdichte zu maximieren, ohne die Zuverl\u00e4ssigkeit zu beeintr\u00e4chtigen.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\ud83d\udd17 <em>Teil der HDI PCB Design Serie<\/em><br><strong>HDI PCB Design: <a href=\"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-design-technology-overview\/\">Technologie<\/a>, <a href=\"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-stackup-design-strategies\/\">Stackup<\/a>, <a href=\"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/\">Weiterleitung<\/a>, und <a href=\"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-manufacturing-yield-optimization\/\">Herstellen<\/a>g<\/strong><\/p>\n<\/blockquote>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"371\" src=\"http:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/02\/HDI-PCB-Design-12.jpg\" alt=\"HDI PCB Design\" class=\"wp-image-322\" srcset=\"https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/02\/HDI-PCB-Design-12.jpg 600w, https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/02\/HDI-PCB-Design-12-300x186.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">Warum das Routing bei HDI-Leiterplatten anders ist<\/h2>\n\n\n\n<p>Das HDI-Routing muss darauf eingehen:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Fine-pitch BGAs<\/li>\n\n\n\n<li>Begrenzter Platz f\u00fcr Oberfl\u00e4chenfr\u00e4sungen<\/li>\n\n\n\n<li>Einschr\u00e4nkungen bei der Microvia-Platzierung<\/li>\n\n\n\n<li>Impedanzkontrolle bei kleinen Geometrien<\/li>\n<\/ul>\n\n\n\n<p>Der Erfolg des Routings h\u00e4ngt von der Stapelung und der Planung ab.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\ud83d\udd17 <em>Stackup-Stiftung:<\/em><br><strong><a href=\"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-stackup-design-strategies\/\">HDI PCB Stackup Design-Strategien<\/a><\/strong><\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">BGA-Fanout-Strategien in <a href=\"https:\/\/www.han-sphere.com\/hdi-pcb\/\">HDI Entwurf<\/a><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Dogbone Fanout (begrenzte Nutzung)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Verwendet kurze Leiterbahnen zu Durchkontaktierungen<\/li>\n\n\n\n<li>Geeignet f\u00fcr gr\u00f6\u00dfere BGA-Abst\u00e4nde<\/li>\n\n\n\n<li>Verbraucht schnell Platz im Routing<\/li>\n<\/ul>\n\n\n\n<p>Nicht geeignet f\u00fcr Fine-Pitch HDI BGAs.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Via-in-Pad Fanout<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Mikrovias, die direkt in die Pads gelegt werden<\/li>\n\n\n\n<li>Erm\u00f6glicht dichtes Routing<\/li>\n\n\n\n<li>Erforderlich \u00fcber F\u00fcllung und Planarisierung<\/li>\n<\/ul>\n\n\n\n<p>Unerl\u00e4sslich f\u00fcr Steigungen \u2264 0,8 mm.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Microvia-in-Pad mit sequenziellem Fanout<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Signale entweichen Schicht f\u00fcr Schicht<\/li>\n\n\n\n<li>Unterst\u00fctzt ultra-fine-pitch BGAs<\/li>\n\n\n\n<li>Erfordert eine genaue Planung der Stapelung<\/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=\"437\" src=\"http:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/02\/HDI-PCB-Design-14.jpg\" alt=\"HDI PCB Design\" class=\"wp-image-324\" srcset=\"https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/02\/HDI-PCB-Design-14.jpg 600w, https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/02\/HDI-PCB-Design-14-300x219.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">HDI-Routing-Regeln und bew\u00e4hrte Praktiken<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Leiterbahnbreite und -abst\u00e4nde<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Mindestanforderungen des Herstellers beachten<\/li>\n\n\n\n<li>Konsistente Geometrien verwenden<\/li>\n\n\n\n<li>Aggressive K\u00fcrzungen sind zu vermeiden, sofern sie nicht notwendig sind.<\/li>\n<\/ul>\n\n\n\n<p>Feine Linien erh\u00f6hen das Ertragsrisiko.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u00dcber Platzierung und \u00dcberg\u00e4nge<\/h3>\n\n\n\n<p>Bew\u00e4hrte Praktiken:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Anzahl der Durchg\u00e4nge minimieren<\/li>\n\n\n\n<li>Vermeiden Sie unn\u00f6tige Ebenen\u00fcberg\u00e4nge<\/li>\n\n\n\n<li>Gestaffelte Mikrovias verwenden<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\ud83d\udd17 <em>\u00dcber Regeln:<\/em><br><strong><a href=\"https:\/\/www.han-sphere.com\/blog\/news\/hdi-microvias-blind-buried-via-design\/\">Microvias, Blind- und Buried Vias im HDI PCB Design<\/a><\/strong><\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Differential-Paar-Routing<\/h3>\n\n\n\n<p>Empfehlungen:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Beibehaltung der Paarsymmetrie<\/li>\n\n\n\n<li>Minimierung des Versatzes \u00fcber Durchkontaktierungen<\/li>\n\n\n\n<li>Vermeiden Sie die Aufteilung von Paaren auf verschiedene Via-Strukturen<\/li>\n<\/ul>\n\n\n\n<p>Kurze Via-Stichleitungen verbessern die Hochgeschwindigkeitsleistung.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Strom- und Erdungsrouting bei HDI<\/h2>\n\n\n\n<p>HDI-Platten werden h\u00e4ufig verwendet:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Geringer Abstand zwischen Leistung und Erde<\/li>\n\n\n\n<li>Lokalisierte Entkopplung in der N\u00e4he von BGAs<\/li>\n\n\n\n<li>Microvias f\u00fcr die Strom\u00fcbertragung<\/li>\n<\/ul>\n\n\n\n<p>Eine ordnungsgem\u00e4\u00dfe Stromzuf\u00fchrung verbessert die Signalintegrit\u00e4t.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">H\u00e4ufige Routing-Fehler vermeiden<\/h2>\n\n\n\n<p>H\u00e4ufige Fehler sind:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00dcberm\u00e4\u00dfige Nutzung gestapelter Mikrovias<\/li>\n\n\n\n<li>\u00dcberm\u00e4\u00dfige Schicht\u00fcberg\u00e4nge<\/li>\n\n\n\n<li>Kontinuit\u00e4t des R\u00fcckwegs ignorieren<\/li>\n<\/ul>\n\n\n\n<p>Diese Fehler erh\u00f6hen sowohl die Kosten als auch das Ausfallrisiko.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Routing-Dichte vs. Herstellbarkeit<\/h2>\n\n\n\n<p>Die hohe Dichte muss mit dem Ertrag in Einklang gebracht werden.<\/p>\n\n\n\n<p>Leitlinien:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>W\u00e4hlen Sie nach M\u00f6glichkeit konservative Regeln<\/li>\n\n\n\n<li>Validieren Sie mit den F\u00e4higkeiten des Verarbeiters<\/li>\n\n\n\n<li>Vermeiden Sie es, alle Bereiche auf ein Minimum zu beschr\u00e4nken<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Zusammenfassung bew\u00e4hrter Praktiken<\/h2>\n\n\n\n<p>Um HDI-Leiterplatten effektiv zu routen:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Fr\u00fchzeitig eine geeignete Fanout-Strategie w\u00e4hlen<\/li>\n\n\n\n<li>Verwenden Sie Via-in-Pad, wenn die Dichte dies erfordert<\/li>\n\n\n\n<li>Minimieren durch \u00dcberg\u00e4nge<\/li>\n\n\n\n<li>Impedanz und R\u00fcckwege beibehalten<\/li>\n\n\n\n<li>Gleichgewicht zwischen Dichte und Ertrag<\/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=\"398\" src=\"http:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/02\/HDI-PCB-Design-15.jpg\" alt=\"HDI PCB Design\" class=\"wp-image-325\" srcset=\"https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/02\/HDI-PCB-Design-15.jpg 600w, https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/02\/HDI-PCB-Design-15-300x199.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">Schlussfolgerung<\/h2>\n\n\n\n<p>HDI-Leiterplatten-Routing und Fanout-Techniken sind unerl\u00e4sslich, um die Vorteile der High-Density-Interconnect-Technologie zu erschlie\u00dfen. Mit disziplinierten Routing-Regeln und sorgf\u00e4ltiger Via-Planung k\u00f6nnen Ingenieure kompakte, zuverl\u00e4ssige und herstellbare HDI-Designs realisieren.<\/p>\n\n\n\n<p>Dieser Artikel vervollst\u00e4ndigt die <strong>Routing-Ausf\u00fchrungsschicht<\/strong> des HDI PCB Design Clusters.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FAQ - HDI PCB Routing &amp; Fanout<\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1770223798480\"><strong class=\"schema-faq-question\">Q: <strong>1. Wann ist ein Via-in-Pad in HDI-Designs erforderlich?<\/strong><\/strong> <p class=\"schema-faq-answer\">A: Wenn der BGA-Abstand \u2264 0,8 mm ist oder der Platz f\u00fcr das Routing stark begrenzt ist.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1770223813046\"><strong class=\"schema-faq-question\">Q: <strong>2. Werden Dogbone-Fanouts noch in HDI-Leiterplatten verwendet?<\/strong><\/strong> <p class=\"schema-faq-answer\">A: Nur f\u00fcr Bauteile mit gr\u00f6\u00dferen Abst\u00e4nden oder unkritische Bereiche.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1770223833291\"><strong class=\"schema-faq-question\">Q: <strong>3. Wie viele Routing-Schichten werden normalerweise f\u00fcr HDI ben\u00f6tigt?<\/strong><\/strong> <p class=\"schema-faq-answer\">A: H\u00e4ngt von der BGA-Teilung und der Anzahl der Signale ab; HDI reduziert oft die Gesamtzahl der Lagen.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1770223852123\"><strong class=\"schema-faq-question\">Q: <strong>4. Kann das HDI-Routing die Signalintegrit\u00e4t verbessern?<\/strong><\/strong> <p class=\"schema-faq-answer\">A: Ja. K\u00fcrzere Durchkontaktierungen und optimierte Routing-Pfade reduzieren die St\u00f6rgr\u00f6\u00dfen.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1770223873784\"><strong class=\"schema-faq-question\">Q: <strong>5. Ist es riskant, \u00fcberall Mindestspurenregeln durchzusetzen?<\/strong><\/strong> <p class=\"schema-faq-answer\">A: Ja. Es verringert den Ertrag und erh\u00f6ht die Kosten.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1770223889512\"><strong class=\"schema-faq-question\">Q: <strong>6. Sollten die Routing-Regeln vor dem Stackup-Design festgelegt werden?<\/strong><\/strong> <p class=\"schema-faq-answer\">A: Nein. Stapelung und Routing m\u00fcssen zusammen geplant werden.<\/p> <\/div> <\/div>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Dieser Artikel befasst sich mit den wichtigsten Regeln f\u00fcr das HDI-Leiterplatten-Routing und BGA-Fanout-Techniken. Er beschreibt Schl\u00fcsselstrategien wie Via-in-Pad-Design und Differentialpaar-Routing. Der Leitfaden hebt auch wichtige Best Practices hervor, um die Herstellbarkeit und optimale Leistung der Leiterplatte zu gew\u00e4hrleisten.<\/p>","protected":false},"author":1,"featured_media":323,"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":[30],"class_list":["post-321","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-hdi-pcb"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>HDI PCB Routing Rules and BGA Fanout Techniques - HanSphere<\/title>\n<meta name=\"description\" content=\"Learn HDI PCB routing rules and BGA fanout techniques, including via-in-pad strategies, differential routing, and manufacturability best practices.\" \/>\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\/hdi-pcb-routing-bga-fanout-techniques\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"HDI PCB Routing Rules and BGA Fanout Techniques - HanSphere\" \/>\n<meta property=\"og:description\" content=\"Learn HDI PCB routing rules and BGA fanout techniques, including via-in-pad strategies, differential routing, and manufacturability best practices.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.han-sphere.com\/de\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/\" \/>\n<meta property=\"og:site_name\" content=\"hansphere\" \/>\n<meta property=\"article:published_time\" content=\"2026-02-11T00:46:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-02T15:01:06+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/02\/HDI-PCB-Design-13.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"600\" \/>\n\t<meta property=\"og:image:height\" content=\"443\" \/>\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\/hdi-pcb-routing-bga-fanout-techniques\/\",\"url\":\"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/\",\"name\":\"HDI PCB Routing Rules and BGA Fanout Techniques - HanSphere\",\"isPartOf\":{\"@id\":\"https:\/\/www.han-sphere.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/02\/HDI-PCB-Design-13.jpg\",\"datePublished\":\"2026-02-11T00:46:00+00:00\",\"dateModified\":\"2026-03-02T15:01:06+00:00\",\"author\":{\"@id\":\"https:\/\/www.han-sphere.com\/#\/schema\/person\/a8f2356806898d33a9f431801140e422\"},\"description\":\"Learn HDI PCB routing rules and BGA fanout techniques, including via-in-pad strategies, differential routing, and manufacturability best practices.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/#breadcrumb\"},\"mainEntity\":[{\"@id\":\"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/#faq-question-1770223798480\"},{\"@id\":\"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/#faq-question-1770223813046\"},{\"@id\":\"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/#faq-question-1770223833291\"},{\"@id\":\"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/#faq-question-1770223852123\"},{\"@id\":\"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/#faq-question-1770223873784\"},{\"@id\":\"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/#faq-question-1770223889512\"}],\"inLanguage\":\"de\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"de\",\"@id\":\"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/#primaryimage\",\"url\":\"https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/02\/HDI-PCB-Design-13.jpg\",\"contentUrl\":\"https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/02\/HDI-PCB-Design-13.jpg\",\"width\":600,\"height\":443,\"caption\":\"HDI PCB Design\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.han-sphere.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"HDI PCB Routing Rules and BGA Fanout Techniques\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.han-sphere.com\/#website\",\"url\":\"https:\/\/www.han-sphere.com\/\",\"name\":\"hansphere\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.han-sphere.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"de\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.han-sphere.com\/#\/schema\/person\/a8f2356806898d33a9f431801140e422\",\"name\":\"hansphere01\",\"sameAs\":[\"http:\/\/www.han-sphere.com\/\"],\"url\":\"https:\/\/www.han-sphere.com\/de\/author\/hansphere01\/\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/#faq-question-1770223798480\",\"position\":1,\"url\":\"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/#faq-question-1770223798480\",\"name\":\"Q: 1. When is via-in-pad necessary in HDI designs?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A: When BGA pitch is \u2264 0.8 mm or routing space is severely limited.\",\"inLanguage\":\"de\"},\"inLanguage\":\"de\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/#faq-question-1770223813046\",\"position\":2,\"url\":\"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/#faq-question-1770223813046\",\"name\":\"Q: 2. Are dogbone fanouts still used in HDI PCBs?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A: Only for larger pitch components or non-critical areas.\",\"inLanguage\":\"de\"},\"inLanguage\":\"de\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/#faq-question-1770223833291\",\"position\":3,\"url\":\"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/#faq-question-1770223833291\",\"name\":\"Q: 3. How many routing layers are typically needed for HDI?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A: Depends on BGA pitch and signal count; HDI often reduces total layer count.\",\"inLanguage\":\"de\"},\"inLanguage\":\"de\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/#faq-question-1770223852123\",\"position\":4,\"url\":\"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/#faq-question-1770223852123\",\"name\":\"Q: 4. Can HDI routing improve signal integrity?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A: Yes. Shorter vias and optimized routing paths reduce parasitics.\",\"inLanguage\":\"de\"},\"inLanguage\":\"de\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/#faq-question-1770223873784\",\"position\":5,\"url\":\"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/#faq-question-1770223873784\",\"name\":\"Q: 5. Is it risky to push minimum trace rules everywhere?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A: Yes. It reduces yield and increases cost.\",\"inLanguage\":\"de\"},\"inLanguage\":\"de\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/#faq-question-1770223889512\",\"position\":6,\"url\":\"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/#faq-question-1770223889512\",\"name\":\"Q: 6. Should routing rules be fixed before stackup design?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A: No. Stackup and routing must be planned together.\",\"inLanguage\":\"de\"},\"inLanguage\":\"de\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"HDI PCB Routing-Regeln und BGA Fanout-Techniken - HanSphere","description":"Lernen Sie die Regeln f\u00fcr das HDI-Leiterplatten-Routing und BGA-Fanout-Techniken kennen, einschlie\u00dflich Via-in-Pad-Strategien, Differential-Routing und Best Practices f\u00fcr die Fertigung.","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\/hdi-pcb-routing-bga-fanout-techniques\/","og_locale":"de_DE","og_type":"article","og_title":"HDI PCB Routing Rules and BGA Fanout Techniques - HanSphere","og_description":"Learn HDI PCB routing rules and BGA fanout techniques, including via-in-pad strategies, differential routing, and manufacturability best practices.","og_url":"https:\/\/www.han-sphere.com\/de\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/","og_site_name":"hansphere","article_published_time":"2026-02-11T00:46:00+00:00","article_modified_time":"2026-03-02T15:01:06+00:00","og_image":[{"width":600,"height":443,"url":"http:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/02\/HDI-PCB-Design-13.jpg","type":"image\/jpeg"}],"author":"hansphere01","twitter_card":"summary_large_image","twitter_misc":{"Verfasst von":"hansphere01","Gesch\u00e4tzte Lesezeit":"4\u00a0Minuten"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":["WebPage","FAQPage"],"@id":"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/","url":"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/","name":"HDI PCB Routing-Regeln und BGA Fanout-Techniken - HanSphere","isPartOf":{"@id":"https:\/\/www.han-sphere.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/#primaryimage"},"image":{"@id":"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/#primaryimage"},"thumbnailUrl":"https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/02\/HDI-PCB-Design-13.jpg","datePublished":"2026-02-11T00:46:00+00:00","dateModified":"2026-03-02T15:01:06+00:00","author":{"@id":"https:\/\/www.han-sphere.com\/#\/schema\/person\/a8f2356806898d33a9f431801140e422"},"description":"Lernen Sie die Regeln f\u00fcr das HDI-Leiterplatten-Routing und BGA-Fanout-Techniken kennen, einschlie\u00dflich Via-in-Pad-Strategien, Differential-Routing und Best Practices f\u00fcr die Fertigung.","breadcrumb":{"@id":"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/#breadcrumb"},"mainEntity":[{"@id":"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/#faq-question-1770223798480"},{"@id":"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/#faq-question-1770223813046"},{"@id":"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/#faq-question-1770223833291"},{"@id":"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/#faq-question-1770223852123"},{"@id":"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/#faq-question-1770223873784"},{"@id":"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/#faq-question-1770223889512"}],"inLanguage":"de","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/"]}]},{"@type":"ImageObject","inLanguage":"de","@id":"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/#primaryimage","url":"https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/02\/HDI-PCB-Design-13.jpg","contentUrl":"https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/02\/HDI-PCB-Design-13.jpg","width":600,"height":443,"caption":"HDI PCB Design"},{"@type":"BreadcrumbList","@id":"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.han-sphere.com\/"},{"@type":"ListItem","position":2,"name":"HDI PCB Routing Rules and BGA Fanout Techniques"}]},{"@type":"WebSite","@id":"https:\/\/www.han-sphere.com\/#website","url":"https:\/\/www.han-sphere.com\/","name":"hansphere","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.han-sphere.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"de"},{"@type":"Person","@id":"https:\/\/www.han-sphere.com\/#\/schema\/person\/a8f2356806898d33a9f431801140e422","name":"hansphere01","sameAs":["http:\/\/www.han-sphere.com\/"],"url":"https:\/\/www.han-sphere.com\/de\/author\/hansphere01\/"},{"@type":"Question","@id":"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/#faq-question-1770223798480","position":1,"url":"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/#faq-question-1770223798480","name":"F: 1. wann ist ein Via-in-Pad in HDI-Designs erforderlich?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"A: When BGA pitch is \u2264 0.8 mm or routing space is severely limited.","inLanguage":"de"},"inLanguage":"de"},{"@type":"Question","@id":"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/#faq-question-1770223813046","position":2,"url":"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/#faq-question-1770223813046","name":"F: 2. werden Dogbone-Fanouts noch in HDI-Leiterplatten verwendet?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"A: Only for larger pitch components or non-critical areas.","inLanguage":"de"},"inLanguage":"de"},{"@type":"Question","@id":"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/#faq-question-1770223833291","position":3,"url":"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/#faq-question-1770223833291","name":"F: 3. wie viele Routing-Schichten werden normalerweise f\u00fcr HDI ben\u00f6tigt?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"A: Depends on BGA pitch and signal count; HDI often reduces total layer count.","inLanguage":"de"},"inLanguage":"de"},{"@type":"Question","@id":"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/#faq-question-1770223852123","position":4,"url":"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/#faq-question-1770223852123","name":"F: 4. kann das HDI-Routing die Signalintegrit\u00e4t verbessern?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"A: Yes. Shorter vias and optimized routing paths reduce parasitics.","inLanguage":"de"},"inLanguage":"de"},{"@type":"Question","@id":"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/#faq-question-1770223873784","position":5,"url":"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/#faq-question-1770223873784","name":"F: 5. ist es riskant, \u00fcberall Mindestspurenregeln durchzusetzen?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"A: Yes. It reduces yield and increases cost.","inLanguage":"de"},"inLanguage":"de"},{"@type":"Question","@id":"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/#faq-question-1770223889512","position":6,"url":"https:\/\/www.han-sphere.com\/blog\/news\/hdi-pcb-routing-bga-fanout-techniques\/#faq-question-1770223889512","name":"F: 6. sollten die Routingregeln vor dem Stackup-Design festgelegt werden?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"A: No. Stackup and routing must be planned together.","inLanguage":"de"},"inLanguage":"de"}]}},"_links":{"self":[{"href":"https:\/\/www.han-sphere.com\/de\/wp-json\/wp\/v2\/posts\/321","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=321"}],"version-history":[{"count":2,"href":"https:\/\/www.han-sphere.com\/de\/wp-json\/wp\/v2\/posts\/321\/revisions"}],"predecessor-version":[{"id":379,"href":"https:\/\/www.han-sphere.com\/de\/wp-json\/wp\/v2\/posts\/321\/revisions\/379"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.han-sphere.com\/de\/wp-json\/wp\/v2\/media\/323"}],"wp:attachment":[{"href":"https:\/\/www.han-sphere.com\/de\/wp-json\/wp\/v2\/media?parent=321"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.han-sphere.com\/de\/wp-json\/wp\/v2\/categories?post=321"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.han-sphere.com\/de\/wp-json\/wp\/v2\/tags?post=321"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}