{"id":522,"date":"2026-03-18T08:16:00","date_gmt":"2026-03-18T00:16:00","guid":{"rendered":"https:\/\/www.han-sphere.com\/?p=522"},"modified":"2026-03-16T00:25:27","modified_gmt":"2026-03-15T16:25:27","slug":"fr4-vs-rogers-pcb-high-frequency-design","status":"publish","type":"post","link":"https:\/\/www.han-sphere.com\/de\/blog\/news\/fr4-vs-rogers-pcb-high-frequency-design\/","title":{"rendered":"FR4 vs. Rogers PCB f\u00fcr Hochfrequenzdesign"},"content":{"rendered":"<p>Die Auswahl des Leiterplattenmaterials spielt eine entscheidende Rolle f\u00fcr die Leistung von Hochfrequenzschaltungen. FR4 ist zwar nach wie vor das am h\u00e4ufigsten verwendete Leiterplattensubstrat in der Elektronikindustrie, doch ist es nicht immer die beste Wahl f\u00fcr HF- und Mikrowellenanwendungen.<\/p>\n\n\n\n<p>Hochfrequenzschaltungen erfordern Materialien mit stabilen dielektrischen Eigenschaften und geringem Signalverlust. In vielen dieser F\u00e4lle w\u00e4hlen die Entwickler <strong>Rogers PCB-Materialien<\/strong> anstelle von Standard-FR4-Laminaten.<\/p>\n\n\n\n<p>Die Kenntnis der Unterschiede zwischen diesen Materialien hilft Ingenieuren bei der Auswahl des am besten geeigneten Substrats f\u00fcr ihre Entw\u00fcrfe.<\/p>\n\n\n\n<p>Einen \u00dcberblick \u00fcber die Eigenschaften von FR4 finden Sie unter <strong><a href=\"https:\/\/www.han-sphere.com\/blog\/news\/fr4-pcb-material-guide-properties-applications\/\">FR4 PCB Material Leitfaden: Eigenschaften, Vorteile und Anwendungen<\/a><\/strong>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"521\" src=\"http:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/03\/FR4-PCB-16.jpg\" alt=\"FR4 PCB\" class=\"wp-image-523\" srcset=\"https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/03\/FR4-PCB-16.jpg 600w, https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/03\/FR4-PCB-16-300x261.jpg 300w, https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/03\/FR4-PCB-16-14x12.jpg 14w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">Was ist FR4 PCB Material?<\/h2>\n\n\n\n<p>FR4 ist ein glasfaserverst\u00e4rktes Epoxidlaminat, das in der Leiterplattenherstellung weit verbreitet ist. Es bietet eine gute elektrische Isolierung, mechanische Festigkeit und relativ niedrige Produktionskosten.<\/p>\n\n\n\n<p>Aufgrund dieser Vorteile wird FR4 h\u00e4ufig in:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Unterhaltungselektronik<\/li>\n\n\n\n<li>Industrieanlagen<\/li>\n\n\n\n<li>Computer-Hardware<\/li>\n\n\n\n<li>Kommunikationsger\u00e4te<\/li>\n<\/ul>\n\n\n\n<p>FR4-Materialien haben jedoch in der Regel einen h\u00f6heren dielektrischen Verlust bei hohen Frequenzen, was die Signalintegrit\u00e4t in HF-Schaltungen beeintr\u00e4chtigen kann.<\/p>\n\n\n\n<p>Weitere Einzelheiten zum Aufbau und zur Leistung von FR4 finden Sie unter <strong><a href=\"https:\/\/www.han-sphere.com\/blog\/news\/fr4-pcb-stackup-design-guide\/\">FR4 PCB Stackup Design Leitfaden<\/a><\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Was ist Rogers PCB-Material?<\/h2>\n\n\n\n<p>Die PCB-Materialien von Rogers sind speziell f\u00fcr Hochfrequenz- und RF-Anwendungen entwickelte Laminate.<\/p>\n\n\n\n<p>Im Gegensatz zu FR4-Laminaten verwenden Rogers-Substrate spezielle Materialien auf Kohlenwasserstoff-Keramik- oder PTFE-Basis, die stabile elektrische Eigenschaften \u00fcber einen breiten Frequenzbereich bieten.<\/p>\n\n\n\n<p>Zu den g\u00e4ngigen Rogers-Materialfamilien geh\u00f6ren:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Rogers RO4000-Serie<\/li>\n\n\n\n<li>Rogers RO3000-Serie<\/li>\n\n\n\n<li>Rogers RT\/duroide Materialien<\/li>\n<\/ul>\n\n\n\n<p>Diese Laminate werden h\u00e4ufig in RF-Kommunikationssystemen, Mikrowellenelektronik und Radaranwendungen eingesetzt.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Vergleich der elektrischen Leistung<\/h2>\n\n\n\n<p>Der Hauptunterschied zwischen FR4 und Rogers-Materialien liegt in den dielektrischen Eigenschaften und dem Signalverlust.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Eigentum<\/th><th>FR4<\/th><th>Rogers<\/th><\/tr><\/thead><tbody><tr><td>Stabilit\u00e4t der Dielektrizit\u00e4tskonstante<\/td><td>m\u00e4\u00dfig<\/td><td>sehr stabil<\/td><\/tr><tr><td>Dielektrischer Verlust<\/td><td>h\u00f6her<\/td><td>unter<\/td><\/tr><tr><td>Frequenzleistung<\/td><td>m\u00e4\u00dfig<\/td><td>ausgezeichnet<\/td><\/tr><tr><td>Thermische Stabilit\u00e4t<\/td><td>Standard<\/td><td>verbessert<\/td><\/tr><tr><td>Materialkosten<\/td><td>niedrig<\/td><td>h\u00f6her<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Da Rogers-Laminate \u00fcber Frequenzbereiche hinweg stabilere dielektrische Eigenschaften aufweisen, sind sie besser f\u00fcr HF- und Mikrowellenschaltungen geeignet.<\/p>\n\n\n\n<p>Entwurfstechniken f\u00fcr Hochfrequenzschaltungen werden weiter er\u00f6rtert in <strong><a href=\"https:\/\/www.han-sphere.com\/blog\/news\/high-speed-pcb-design\/\">Leitfaden f\u00fcr Hochgeschwindigkeits-PCB-Design<\/a><\/strong>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"517\" src=\"http:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/03\/FR4-PCB-17.jpg\" alt=\"FR4 PCB\" class=\"wp-image-524\" srcset=\"https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/03\/FR4-PCB-17.jpg 600w, https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/03\/FR4-PCB-17-300x259.jpg 300w, https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/03\/FR4-PCB-17-14x12.jpg 14w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">Signalverlust in Hochfrequenzschaltungen<\/h2>\n\n\n\n<p>Mit steigender Signalfrequenz wird der dielektrische Verlust zu einem immer wichtigeren Faktor bei der Auswahl des Leiterplattenmaterials.<\/p>\n\n\n\n<p>FR4-Materialien k\u00f6nnen aufgrund ihres relativ hohen Verlusttangens eine gr\u00f6\u00dfere Signald\u00e4mpfung bei h\u00f6heren Frequenzen bewirken.<\/p>\n\n\n\n<p>Die Laminate von Rogers zeichnen sich durch geringere Verluste aus, wodurch die Signalintegrit\u00e4t bei Hochfrequenzdesigns erhalten bleibt.<\/p>\n\n\n\n<p>Dieser Unterschied ist besonders wichtig bei Anwendungen wie z. B.:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>RF-Verst\u00e4rker<\/li>\n\n\n\n<li>Mikrowellenkreise<\/li>\n\n\n\n<li>Hochgeschwindigkeits-Kommunikationssysteme<\/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\">\u00dcberlegungen zu Kosten und Herstellung<\/h2>\n\n\n\n<p>Rogers-Materialien bieten zwar eine bessere elektrische Leistung, sind aber in der Regel teurer als FR4-Laminate.<\/p>\n\n\n\n<p>Weitere \u00dcberlegungen zur Herstellung k\u00f6nnen sein:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>spezialisierte Laminierungsverfahren<\/li>\n\n\n\n<li>kontrollierte Impedanzanforderungen<\/li>\n\n\n\n<li>hybride Stapelbauweisen<\/li>\n<\/ul>\n\n\n\n<p>In einigen F\u00e4llen kombinieren die Designer FR4 und Rogers-Materialien in einem <strong>Hybrid-PCB-Aufbau<\/strong> um ein Gleichgewicht zwischen Leistung und Kosten herzustellen.<\/p>\n\n\n\n<p>\u00dcberlegungen zur Herstellung von Multilayer-Platten werden erl\u00e4utert in <strong>PCB-Herstellungsprozess Schritt f\u00fcr Schritt<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Wie man zwischen FR4 und Rogers PCB-Materialien w\u00e4hlt<\/h2>\n\n\n\n<div class=\"schema-how-to wp-block-yoast-how-to-block\"><p class=\"schema-how-to-description\">Die Auswahl des richtigen Leiterplattensubstrats f\u00fcr Hochfrequenzschaltungen erfordert die Bewertung mehrerer Designfaktoren.<\/p> <ol class=\"schema-how-to-steps\"><li class=\"schema-how-to-step\" id=\"how-to-step-1773591679195\"><strong class=\"schema-how-to-step-name\">1. Bestimmen Sie die Betriebsfrequenz<\/strong> <p class=\"schema-how-to-step-text\">Der erste Schritt besteht darin, den Frequenzbereich der Schaltung zu verstehen.<br\/>FR4-Materialien k\u00f6nnen in vielen digitalen Schaltungen und HF-Anwendungen mit niedrigeren Frequenzen angemessen eingesetzt werden. Mit zunehmender Frequenz kann der Signalverlust jedoch gr\u00f6\u00dfer werden.<br\/><\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1773591700059\"><strong class=\"schema-how-to-step-name\">2. Bewertung der Anforderungen an die Signalintegrit\u00e4t<\/strong> <p class=\"schema-how-to-step-text\">Hochgeschwindigkeits- oder RF-Schaltungen erfordern oft eine stabile Impedanz und eine minimale Signald\u00e4mpfung.<br\/>Rogers-Materialien bieten einen geringeren dielektrischen Verlust, der dazu beitr\u00e4gt, die Signalqualit\u00e4t \u00fcber gr\u00f6\u00dfere Leiterbahnl\u00e4ngen zu erhalten.<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1773591710086\"><strong class=\"schema-how-to-step-name\">3. Thermische und Umweltbedingungen ber\u00fccksichtigen<\/strong> <p class=\"schema-how-to-step-text\">Einige RF-Systeme werden in anspruchsvollen Umgebungen betrieben, z. B. in Kommunikationsinfrastrukturen im Freien oder in der Luft- und Raumfahrt.<br\/>In diesen F\u00e4llen kann die verbesserte thermische Stabilit\u00e4t von Rogers-Laminaten von Vorteil sein.<br\/>Thermische \u00dcberlegungen f\u00fcr das PCB-Design werden diskutiert in <strong>W\u00e4rmemanagement im PCB-Design<\/strong>.<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1773591726516\"><strong class=\"schema-how-to-step-name\">4. Kostenvorgaben vergleichen<\/strong> <p class=\"schema-how-to-step-text\">FR4-Materialien sind wesentlich preiswerter und weithin verf\u00fcgbar.<br\/>F\u00fcr Konstruktionen, bei denen die Leistungsanforderungen dies zulassen, ist FR4 nach wie vor die wirtschaftlichste Wahl.<br\/>Wenn jedoch die Signalintegrit\u00e4t entscheidend ist, k\u00f6nnen die Materialien von Rogers die h\u00f6heren Kosten rechtfertigen.<br\/>Die Herstellungskostenfaktoren werden unter <strong>PCB-Herstellungskosten-Faktoren<\/strong>.<br\/><\/p> <\/li><\/ol><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"515\" src=\"http:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/03\/FR4-PCB-18.jpg\" alt=\"FR4 PCB\" class=\"wp-image-525\" srcset=\"https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/03\/FR4-PCB-18.jpg 600w, https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/03\/FR4-PCB-18-300x258.jpg 300w, https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/03\/FR4-PCB-18-14x12.jpg 14w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">Hybrid FR4 und Rogers PCB Designs<\/h2>\n\n\n\n<p>In vielen modernen elektronischen Systemen verwenden Ingenieure hybride PCB-Strukturen, die FR4- und Rogers-Materialien in derselben Leiterplatte kombinieren.<\/p>\n\n\n\n<p>Typische Hybridkonstruktionen k\u00f6nnen sein:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Rogers-Schichten f\u00fcr die RF-Signalf\u00fchrung<\/li>\n\n\n\n<li>FR4-Lagen f\u00fcr Leistungs- und Digitalschaltungen<\/li>\n<\/ul>\n\n\n\n<p>Dieser Ansatz erm\u00f6glicht es den Entwicklern, Hochfrequenzleistung zu erzielen und gleichzeitig die Gesamtfertigungskosten zu kontrollieren.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Schlussfolgerung<\/h2>\n\n\n\n<p>FR4 ist nach wie vor das am h\u00e4ufigsten verwendete Leiterplattensubstrat aufgrund seiner Kosteneffizienz und zuverl\u00e4ssigen Leistung in vielen elektronischen Anwendungen.<\/p>\n\n\n\n<p>F\u00fcr Hochfrequenzschaltungen, bei denen Signalintegrit\u00e4t und geringe Verluste entscheidend sind, bieten Rogers-Materialien jedoch erhebliche Vorteile.<\/p>\n\n\n\n<p>Die Wahl zwischen FR4- und Rogers-Laminaten h\u00e4ngt von der Betriebsfrequenz, den Anforderungen an die Signalintegrit\u00e4t, den Umgebungsbedingungen und den Kosten ab.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FAQ<\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1773591773805\"><strong class=\"schema-faq-question\">F: Warum wird Rogers PCB f\u00fcr Hochfrequenzschaltungen verwendet?<\/strong> <p class=\"schema-faq-answer\">A: Rogers-Materialien haben einen geringeren dielektrischen Verlust und eine stabilere Dielektrizit\u00e4tskonstante, was zur Aufrechterhaltung der Signalintegrit\u00e4t in HF- und Mikrowellenschaltungen beitr\u00e4gt.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1773591787620\"><strong class=\"schema-faq-question\">F: Kann FR4 f\u00fcr RF-Anwendungen verwendet werden?<\/strong> <p class=\"schema-faq-answer\">A: FR4 kann f\u00fcr HF-Schaltungen mit niedrigeren Frequenzen verwendet werden, aber f\u00fcr h\u00f6here Frequenzen sind m\u00f6glicherweise spezielle Materialien mit geringeren Verlusten erforderlich.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1773591801302\"><strong class=\"schema-faq-question\">F: Sind die Leiterplatten von Rogers teurer?<\/strong> <p class=\"schema-faq-answer\">A: Ja. Rogers-Laminate kosten im Allgemeinen mehr als FR4-Materialien aufgrund ihrer speziellen Materialzusammensetzung und Herstellungsanforderungen.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1773591814977\"><strong class=\"schema-faq-question\">F: Was ist eine hybride FR4-Rogers-Leiterplatte?<\/strong> <p class=\"schema-faq-answer\">A: Eine hybride Leiterplatte kombiniert Rogers-Lagen f\u00fcr HF-Signale mit FR4-Lagen f\u00fcr Digital- und Stromversorgungsschaltungen, wodurch ein Gleichgewicht zwischen Leistung und Kosten erreicht wird.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1773591827218\"><strong class=\"schema-faq-question\">F: Wann sollten Ingenieure Rogers dem FR4 vorziehen?<\/strong> <p class=\"schema-faq-answer\">A: Rogers-Materialien werden in der Regel f\u00fcr Hochfrequenzschaltungen gew\u00e4hlt, bei denen Signalverlust, Impedanzstabilit\u00e4t und HF-Leistung entscheidend sind.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>Die Auswahl des richtigen Leiterplattenmaterials ist wichtig f\u00fcr die Entwicklung von Hochfrequenzschaltungen. FR4 ist in elektronischen Standardprodukten weit verbreitet, w\u00e4hrend Rogers-Materialien aufgrund ihres geringeren dielektrischen Verlusts und ihrer stabilen elektrischen Eigenschaften h\u00e4ufig f\u00fcr HF- und Mikrowellenanwendungen gew\u00e4hlt werden. In diesem Artikel werden FR4- und Rogers-Substrate im Hinblick auf ihre elektrische Leistung, thermische Stabilit\u00e4t und Design\u00fcberlegungen miteinander verglichen.<\/p>","protected":false},"author":1,"featured_media":526,"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":[38,39],"class_list":["post-522","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-fr4-pcb","tag-rogers-pcb"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>FR4 vs Rogers PCB for High-Frequency 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