{"id":5956,"date":"2026-07-29T08:33:00","date_gmt":"2026-07-29T00:33:00","guid":{"rendered":"https:\/\/www.topfastpcb.com\/?p=5956"},"modified":"2026-06-25T16:15:27","modified_gmt":"2026-06-25T08:15:27","slug":"rogers-4350b-vs-4003c","status":"publish","type":"post","link":"https:\/\/www.topfastpcb.com\/de\/blog\/rogers-4350b-vs-4003c\/","title":{"rendered":"Rogers 4350B und Rogers 4003C im Vergleich"},"content":{"rendered":"<p>Rogers 4350B und Rogers 4003C geh\u00f6ren zu den am h\u00e4ufigsten verwendeten Hochfrequenz-Leiterplattenmaterialien in der Elektronikindustrie. Beide geh\u00f6ren zur Rogers RO4000-Serie und werden h\u00e4ufig f\u00fcr Anwendungen in den Bereichen HF, Mikrowellen, drahtlose Kommunikation, Luft- und Raumfahrt sowie Netzwerke eingesetzt.<\/p><p>Da sich ihre elektrischen Eigenschaften relativ \u00e4hnlich sind, vergleichen Ingenieure diese beiden Werkstoffe h\u00e4ufig, wenn sie die Leistung, die Herstellbarkeit und die Gesamtkosten eines Projekts bewerten.<\/p><p>Obwohl sie viele Gemeinsamkeiten aufweisen, gibt es doch wesentliche Unterschiede, die die Materialauswahl beeinflussen k\u00f6nnen.<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/06\/Rogers-4350B-and-Rogers-4003C-Compared.jpg\" alt=\"Rogers 4350B und Rogers 4003C im Vergleich\" class=\"wp-image-5957\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/06\/Rogers-4350B-and-Rogers-4003C-Compared.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/06\/Rogers-4350B-and-Rogers-4003C-Compared-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/06\/Rogers-4350B-and-Rogers-4003C-Compared-18x12.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\/rogers-4350b-vs-4003c\/#Understanding_the_RO4000_Series\" >Die RO4000-Serie im \u00dcberblick<\/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\/rogers-4350b-vs-4003c\/#Overview_of_Rogers_4350B\" >\u00dcbersicht \u00fcber den Rogers 4350B<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.topfastpcb.com\/de\/blog\/rogers-4350b-vs-4003c\/#Overview_of_Rogers_4003C\" >\u00dcbersicht \u00fcber den Rogers 4003C<\/a><\/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\/rogers-4350b-vs-4003c\/#Electrical_Performance_Comparison\" >Vergleich der elektrischen Leistung<\/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\/rogers-4350b-vs-4003c\/#Dielectric_Constant\" >Dielektrizit\u00e4tskonstante<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.topfastpcb.com\/de\/blog\/rogers-4350b-vs-4003c\/#Dissipation_Factor\" >Verlustfaktor<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.topfastpcb.com\/de\/blog\/rogers-4350b-vs-4003c\/#Thermal_Performance\" >Thermische Leistung<\/a><\/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\/rogers-4350b-vs-4003c\/#Manufacturing_Considerations\" >\u00dcberlegungen zur Herstellung<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.topfastpcb.com\/de\/blog\/rogers-4350b-vs-4003c\/#Applications_for_Rogers_4350B\" >Anwendungsbereiche f\u00fcr den Rogers 4350B<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.topfastpcb.com\/de\/blog\/rogers-4350b-vs-4003c\/#Power_Amplifiers\" >Leistungsverst\u00e4rker<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.topfastpcb.com\/de\/blog\/rogers-4350b-vs-4003c\/#Base_Station_Equipment\" >Ausr\u00fcstung der Basisstation<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.topfastpcb.com\/de\/blog\/rogers-4350b-vs-4003c\/#Automotive_Radar\" >Kfz-Radar<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.topfastpcb.com\/de\/blog\/rogers-4350b-vs-4003c\/#Mixed_RF_and_Digital_Designs\" >Kombinierte HF- und Digitalschaltungen<\/a><\/li><\/ul><\/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\/rogers-4350b-vs-4003c\/#Applications_for_Rogers_4003C\" >Anwendungsbereiche f\u00fcr Rogers 4003C<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.topfastpcb.com\/de\/blog\/rogers-4350b-vs-4003c\/#Microwave_Communication_Systems\" >Mikrowellen-Kommunikationssysteme<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.topfastpcb.com\/de\/blog\/rogers-4350b-vs-4003c\/#Antenna_Circuits\" >Antennenschaltungen<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.topfastpcb.com\/de\/blog\/rogers-4350b-vs-4003c\/#Satellite_Communication_Equipment\" >Satellitenkommunikationsger\u00e4te<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.topfastpcb.com\/de\/blog\/rogers-4350b-vs-4003c\/#Precision_RF_Modules\" >Pr\u00e4zisions-HF-Module<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.topfastpcb.com\/de\/blog\/rogers-4350b-vs-4003c\/#Hybrid_Stackups_with_FR4\" >Hybrid-Laminate mit FR4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.topfastpcb.com\/de\/blog\/rogers-4350b-vs-4003c\/#Which_Material_Should_You_Choose\" >Welches Material sollten Sie w\u00e4hlen?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.topfastpcb.com\/de\/blog\/rogers-4350b-vs-4003c\/#FAQ\" >FAQ<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Understanding_the_RO4000_Series\"><\/span>Die RO4000-Serie im \u00dcberblick<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Die RO4000-Produktfamilie wurde entwickelt, um die L\u00fccke zwischen herk\u00f6mmlichen FR4-Materialien und HF-Laminaten auf PTFE-Basis zu schlie\u00dfen.<\/p><p>Im Vergleich zu PTFE-Werkstoffen bietet die RO4000-Serie folgende Vorteile:<\/p><ul class=\"wp-block-list\"><li>Einfachere Herstellung<\/li>\n\n<li>Verbesserte Dimensionsstabilit\u00e4t<\/li>\n\n<li>Bessere Kompatibilit\u00e4t in der Fertigung<\/li>\n\n<li>Geringere Verarbeitungskomplexit\u00e4t<\/li><\/ul><p>Im Vergleich zu Standard-FR4 bieten RO4000-Materialien folgende Vorteile:<\/p><ul class=\"wp-block-list\"><li>Geringerer dielektrischer Verlust<\/li>\n\n<li>Stabilere dielektrische Eigenschaften<\/li>\n\n<li>Bessere Leistung bei hohen Frequenzen<\/li><\/ul><p>Leser, die mit der Rogers-Produktfamilie noch nicht vertraut sind, sollten sich zun\u00e4chst einen \u00dcberblick verschaffen <strong><a href=\"https:\/\/www.topfastpcb.com\/de\/blog\/rogers-pcb-material\/\">Rogers-Leiterplattenmaterial<\/a><\/strong> f\u00fcr weitere Hintergrundinformationen.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Overview_of_Rogers_4350B\"><\/span>\u00dcbersicht \u00fcber den Rogers 4350B<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Rogers 4350B ist eines der weltweit am h\u00e4ufigsten spezifizierten HF-Laminate.<\/p><p>Zu den typischen Materialeigenschaften geh\u00f6ren:<\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>Eigentum<\/th><th>Rogers 4350B<\/th><\/tr><tr><td>Dk (10 GHz)<\/td><td>3.48<\/td><\/tr><tr><td>Df (10 GHz)<\/td><td>0.0037<\/td><\/tr><tr><td>W\u00e4rmeleitf\u00e4higkeit<\/td><td>0,69 W\/m\u00b7K<\/td><\/tr><tr><td>TG<\/td><td>&gt;280 \u00b0C<\/td><\/tr><tr><td>Feuchtigkeitsabsorption<\/td><td>Niedrig<\/td><\/tr><\/tbody><\/table><\/figure><p>Die wichtigsten Vorteile sind:<\/p><ul class=\"wp-block-list\"><li>Hervorragende Dimensionsstabilit\u00e4t<\/li>\n\n<li>Gute thermische Leistung<\/li>\n\n<li>Zuverl\u00e4ssige Leistung bei durchkontaktierten L\u00f6chern<\/li>\n\n<li>Breite Akzeptanz in der Branche<\/li><\/ul><p>Aufgrund seiner ausgewogenen Eigenschaften wird der Rogers 4350B h\u00e4ufig sowohl in gewerblichen als auch in industriellen HF-Produkten eingesetzt.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Overview_of_Rogers_4003C\"><\/span>\u00dcbersicht \u00fcber den Rogers 4003C<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Rogers 4003C ist ein weiteres Laminat aus Kohlenwasserstoffkeramik, das f\u00fcr HF- und Mikrowellenanwendungen entwickelt wurde.<\/p><p>Zu den typischen Eigenschaften geh\u00f6ren:<\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Eigentum<\/td><td>Rogers 4003C<\/td><\/tr><tr><td>Dk (10 GHz)<\/td><td>3.55<\/td><\/tr><tr><td>Df (10 GHz)<\/td><td>0.0027<\/td><\/tr><tr><td>W\u00e4rmeleitf\u00e4higkeit<\/td><td>0,71 W\/m\u00b7K<\/td><\/tr><tr><td>Feuchtigkeitsabsorption<\/td><td>Niedrig<\/td><\/tr><tr><td>Prozess-Kompatibilit\u00e4t<\/td><td>Ausgezeichnet<\/td><\/tr><\/tbody><\/table><\/figure><p>Aufgrund seines geringeren dielektrischen Verlusts eignet es sich besonders f\u00fcr Anwendungen, die bei h\u00f6heren Frequenzen betrieben werden oder l\u00e4ngere HF-\u00dcbertragungsstrecken erfordern.<\/p><p>Rogers 4003C wird h\u00e4ufig eingesetzt in:<\/p><ul class=\"wp-block-list\"><li>Drahtlose Kommunikationssysteme<\/li>\n\n<li>RF-Module<\/li>\n\n<li>Antennenkonstruktionen<\/li>\n\n<li>Mikrowellenschaltungen<\/li><\/ul><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/06\/Rogers-4350B-and-Rogers-4003C-Compared-1.jpg\" alt=\"Rogers 4350B und Rogers 4003C im Vergleich\" class=\"wp-image-5958\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/06\/Rogers-4350B-and-Rogers-4003C-Compared-1.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/06\/Rogers-4350B-and-Rogers-4003C-Compared-1-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/06\/Rogers-4350B-and-Rogers-4003C-Compared-1-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Electrical_Performance_Comparison\"><\/span>Vergleich der elektrischen Leistung<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Die elektrischen Eigenschaften sind oft der Hauptgrund, warum Ingenieure ein Material einem anderen vorziehen.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Dielectric_Constant\"><\/span>Dielektrizit\u00e4tskonstante<span class=\"ez-toc-section-end\"><\/span><\/h3><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Material<\/td><td>Dk<\/td><\/tr><tr><td>Rogers 4350B<\/td><td>3.48<\/td><\/tr><tr><td>Rogers 4003C<\/td><td>3.55<\/td><\/tr><\/tbody><\/table><\/figure><p>Der Unterschied ist relativ gering.<\/p><p>In den meisten praktischen Ausf\u00fchrungsformen erm\u00f6glichen beide Materialien eine hervorragende Impedanzsteuerung und ein vorhersehbares Signalverhalten.<\/p><p>Wie bereits in <strong><a href=\"https:\/\/www.topfastpcb.com\/de\/blog\/dk-and-df-values-in-pcb-materials\/\">Dk- und Df-Werte in Leiterplattenmaterialien<\/a><\/strong>, sind stabile dielektrische Eigenschaften oft wichtiger als der genaue Dk-Wert selbst.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Dissipation_Factor\"><\/span>Verlustfaktor<span class=\"ez-toc-section-end\"><\/span><\/h3><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Material<\/td><td>Df<\/td><\/tr><tr><td>Rogers 4350B<\/td><td>0.0037<\/td><\/tr><tr><td>Rogers 4003C<\/td><td>0.0027<\/td><\/tr><\/tbody><\/table><\/figure><p>Rogers 4003C weist einen etwas geringeren dielektrischen Verlust auf.<\/p><p>F\u00fcr Anwendungen in folgenden Bereichen:<\/p><ul class=\"wp-block-list\"><li>H\u00f6here Frequenzen<\/li>\n\n<li>L\u00e4ngere \u00dcbertragungsleitungen<\/li>\n\n<li>H\u00f6here Anforderungen an die HF-Technik<\/li><\/ul><p>Dieser Vorteil k\u00f6nnte sich als bedeutend erweisen.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Thermal_Performance\"><\/span>Thermische Leistung<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Die thermische Stabilit\u00e4t ist ein weiterer wichtiger Aspekt.<\/p><p>Beide Materialien weisen eine deutlich bessere Leistung auf als herk\u00f6mmliche FR4-Systeme.<\/p><p>Die Vorteile sind:<\/p><ul class=\"wp-block-list\"><li>Verbesserte Dimensionsstabilit\u00e4t<\/li>\n\n<li>H\u00f6here Zuverl\u00e4ssigkeit bei Temperaturwechselbeanspruchung<\/li>\n\n<li>Geringere Ausdehnung w\u00e4hrend der Montage<\/li><\/ul><p>F\u00fcr Ingenieure, die von Standardlaminaten umsteigen, werden die Unterschiede bei komplexen Mehrschichtstrukturen deutlicher.<\/p><p>Wer mit herk\u00f6mmlichen Materialien arbeitet, k\u00f6nnte davon profitieren, sich mit folgenden Themen auseinanderzusetzen: <strong><a href=\"https:\/\/www.topfastpcb.com\/de\/blog\/high-tg-fr4-pcb\/\">FR4-Leiterplatte mit hohem TG-Wert<\/a><\/strong> um zu verstehen, wie sich die thermische Leistung auf die Zuverl\u00e4ssigkeit auswirkt.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Manufacturing_Considerations\"><\/span>\u00dcberlegungen zur Herstellung<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Ein Grund f\u00fcr die anhaltende Beliebtheit der RO4000-Produktfamilie ist ihre Fertigungskompatibilit\u00e4t.<\/p><p>Im Vergleich zu PTFE-Laminaten:<\/p><ul class=\"wp-block-list\"><li>Das Bohren ist einfacher<\/li>\n\n<li>Das Laminieren ist einfacher<\/li>\n\n<li>Die Haftung auf Kupfer ist hervorragend<\/li>\n\n<li>Die Herstellungskosten sind in der Regel niedriger<\/li><\/ul><p>Viele Leiterplattenhersteller verarbeiten die Materialien Rogers 4350B und 4003C mit Anlagen, die denen f\u00fcr die FR4-Produktion \u00e4hneln.<\/p><p>Dies verringert die Komplexit\u00e4t der Fertigung und tr\u00e4gt dazu bei, die Vorlaufzeiten zu verk\u00fcrzen.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Applications_for_Rogers_4350B\"><\/span>Anwendungsbereiche f\u00fcr den Rogers 4350B<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Der Rogers 4350B wird h\u00e4ufig f\u00fcr folgende Zwecke eingesetzt:<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Power_Amplifiers\"><\/span>Leistungsverst\u00e4rker<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Aufgrund seiner thermischen Stabilit\u00e4t eignet es sich f\u00fcr HF-Leistungsanwendungen.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Base_Station_Equipment\"><\/span>Ausr\u00fcstung der Basisstation<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Produkte f\u00fcr die drahtlose Infrastruktur nutzen h\u00e4ufig den 4350B, um eine zuverl\u00e4ssige HF-Leistung zu gew\u00e4hrleisten.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Automotive_Radar\"><\/span>Kfz-Radar<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Das Material erweist sich in Radar- und Fahrerassistenzsystemen als sehr leistungsf\u00e4hig.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Mixed_RF_and_Digital_Designs\"><\/span>Kombinierte HF- und Digitalschaltungen<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Aufgrund seiner Flexibilit\u00e4t bei der Herstellung eignet es sich besonders gut f\u00fcr Hybrid-Laminate.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Applications_for_Rogers_4003C\"><\/span>Anwendungsbereiche f\u00fcr Rogers 4003C<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Rogers 4003C kommt h\u00e4ufig vor in:<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Microwave_Communication_Systems\"><\/span>Mikrowellen-Kommunikationssysteme<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Geringere dielektrische Verluste sorgen f\u00fcr eine verbesserte Signal\u00fcbertragung.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Antenna_Circuits\"><\/span>Antennenschaltungen<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Stabile elektrische Eigenschaften tragen dazu bei, ein vorhersehbares Antennenverhalten zu gew\u00e4hrleisten.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Satellite_Communication_Equipment\"><\/span>Satellitenkommunikationsger\u00e4te<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Geringe Verluste und eine zuverl\u00e4ssige HF-Leistung sind in der Luft- und Raumfahrt von gro\u00dfer Bedeutung.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Precision_RF_Modules\"><\/span>Pr\u00e4zisions-HF-Module<span class=\"ez-toc-section-end\"><\/span><\/h3><p>In vielen HF-Frontend-Modulen wird der 4003C eingesetzt, um die Signald\u00e4mpfung zu minimieren.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Hybrid_Stackups_with_FR4\"><\/span>Hybrid-Laminate mit FR4<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Bei vielen Produkten ben\u00f6tigt nur ein Teil der Leiterplatte Materialien in HF-Qualit\u00e4t.<\/p><p>Designer entwickeln h\u00e4ufig hybride Schichtaufbauten, bei denen sie folgende Komponenten kombinieren:<\/p><ul class=\"wp-block-list\"><li>Rogers 4350B oder 4003C<\/li>\n\n<li>FR4-Kerne<\/li>\n\n<li>Standard-Prepregs<\/li><\/ul><p>Dieser Ansatz bietet:<\/p><ul class=\"wp-block-list\"><li>Geringere Materialkosten<\/li>\n\n<li>Vereinfachte Herstellung<\/li>\n\n<li>Bessere Gesamtwirtschaftlichkeit des Projekts<\/li><\/ul><p>Hybridkonstruktionen kommen h\u00e4ufig in Kommunikationsprodukten zum Einsatz, die sowohl HF- als auch digitale Schaltungen enthalten.<\/p><p>Weitere Informationen zur Stapelkonstruktion finden Sie unter <strong><a href=\"https:\/\/www.topfastpcb.com\/de\/blog\/pcb-core-and-prepreg\/\">Leiterplattenkerne und Prepreg-Materialien<\/a><\/strong>.<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/06\/Rogers-4350B-and-Rogers-4003C-Compared-2.jpg\" alt=\"Rogers 4350B und Rogers 4003C im Vergleich\" class=\"wp-image-5959\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/06\/Rogers-4350B-and-Rogers-4003C-Compared-2.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/06\/Rogers-4350B-and-Rogers-4003C-Compared-2-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/06\/Rogers-4350B-and-Rogers-4003C-Compared-2-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Which_Material_Should_You_Choose\"><\/span>Welches Material sollten Sie w\u00e4hlen?<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Die Antwort h\u00e4ngt von den Priorit\u00e4ten bei der Konzeption ab.<\/p><p>Der Rogers 4350B wird h\u00e4ufig in folgenden F\u00e4llen gew\u00e4hlt:<\/p><ul class=\"wp-block-list\"><li>Die thermische Stabilit\u00e4t ist wichtig<\/li>\n\n<li>Flexibilit\u00e4t in der Fertigung ist erw\u00fcnscht<\/li>\n\n<li>Eine nachgewiesene Anwendung in der Branche wird bevorzugt<\/li><\/ul><p>Rogers 4003C wird h\u00e4ufig gew\u00e4hlt, wenn:<\/p><ul class=\"wp-block-list\"><li>Es ist ein geringerer dielektrischer Verlust erforderlich<\/li>\n\n<li>Die HF-Leistung ist das vorrangige Ziel<\/li>\n\n<li>Die Signald\u00e4mpfung muss so gering wie m\u00f6glich gehalten werden<\/li><\/ul><p>In vielen F\u00e4llen k\u00f6nnen beide Materialien die Projektanforderungen erfolgreich erf\u00fcllen.<\/p><p>Die endg\u00fcltige Entscheidung wird h\u00e4ufig beeinflusst durch:<\/p><ul class=\"wp-block-list\"><li>Frequenzbereich<\/li>\n\n<li>Anforderungen an die Stapelung<\/li>\n\n<li>Verf\u00fcgbarkeit<\/li>\n\n<li>Kostenvorgaben<\/li>\n\n<li>Fertigungspr\u00e4ferenzen<\/li><\/ul><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"FAQ\"><\/span>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-1782374238860\"><strong class=\"schema-faq-question\">F: Was ist der Unterschied zwischen dem Rogers 4350B und dem Rogers 4003C?<\/strong> <p class=\"schema-faq-answer\">A: Die wichtigsten Unterschiede sind die Dielektrizit\u00e4tskonstante und der Verlustfaktor. Rogers 4003C weist etwas geringere Verluste auf, w\u00e4hrend Rogers 4350B aufgrund seiner thermischen Stabilit\u00e4t und seiner breiten Anwendung in der Industrie h\u00e4ufig bevorzugt wird.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1782374251597\"><strong class=\"schema-faq-question\">F: Welches Material weist geringere dielektrische Verluste auf?<\/strong> <p class=\"schema-faq-answer\">A: Rogers 4003C weist im Allgemeinen einen niedrigeren Verlustfaktor auf als Rogers 4350B.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1782374261779\"><strong class=\"schema-faq-question\">F: Ist der Rogers 4350B f\u00fcr Mikrowellenanwendungen geeignet?<\/strong> <p class=\"schema-faq-answer\">A: Ja. Der Rogers 4350B wird h\u00e4ufig in HF- und Mikrowellenschaltungen eingesetzt, darunter Antennen, Verst\u00e4rker und drahtlose Infrastruktur.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1782374333871\"><strong class=\"schema-faq-question\">F: Kann der Rogers 4003C den Rogers 4350B ersetzen?<\/strong> <p class=\"schema-faq-answer\">A: In vielen Anwendungsf\u00e4llen ja. Die endg\u00fcltige Entscheidung sollte sich jedoch nach den elektrischen, thermischen und fertigungstechnischen Anforderungen richten.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1782374348970\"><strong class=\"schema-faq-question\">F: Sind beide Materialien f\u00fcr HF-Schaltungen besser geeignet als FR4?<\/strong> <p class=\"schema-faq-answer\">A: Ja. Beide Materialien weisen geringere dielektrische Verluste und stabilere elektrische Eigenschaften auf als herk\u00f6mmliches FR4.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>Rogers 4350B and Rogers 4003C are two of the most widely used RF laminate materials in PCB manufacturing. Both provide excellent high-frequency performance, low dielectric loss, and reliable manufacturability. While Rogers 4003C offers slightly lower loss, Rogers 4350B is often chosen for its thermal stability and broad industry acceptance. Understanding their differences helps engineers select the most suitable material for RF, microwave, and communication applications.<\/p>","protected":false},"author":1,"featured_media":5960,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[108],"tags":[484,491],"class_list":["post-5956","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-pcb-material","tag-rogers"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Rogers 4350B and Rogers 4003C Compared<\/title>\n<meta name=\"description\" content=\"Compare Rogers 4350B and Rogers 4003C PCB materials, including dielectric constant, dissipation factor, thermal performance, applications, and material selection considerations.\" \/>\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.topfastpcb.com\/de\/blog\/rogers-4350b-vs-4003c\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Rogers 4350B and Rogers 4003C Compared\" \/>\n<meta property=\"og:description\" content=\"Compare Rogers 4350B and Rogers 4003C PCB materials, including dielectric constant, dissipation factor, thermal performance, applications, and material selection considerations.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.topfastpcb.com\/de\/blog\/rogers-4350b-vs-4003c\/\" \/>\n<meta property=\"og:site_name\" content=\"Topfastpcb\" \/>\n<meta property=\"article:published_time\" content=\"2026-07-29T00:33:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/06\/Rogers-4350B-and-Rogers-4003C-Compared-3.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"600\" \/>\n\t<meta property=\"og:image:height\" content=\"402\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"\u6258\u666e\u6cd5\u65af\u7279\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Verfasst von\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u6258\u666e\u6cd5\u65af\u7279\" \/>\n\t<meta name=\"twitter:label2\" content=\"Gesch\u00e4tzte Lesezeit\" \/>\n\t<meta name=\"twitter:data2\" content=\"5\u00a0Minuten\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/rogers-4350b-vs-4003c\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/rogers-4350b-vs-4003c\/\"},\"author\":{\"name\":\"\u6258\u666e\u6cd5\u65af\u7279\",\"@id\":\"https:\/\/www.topfastpcb.com\/#\/schema\/person\/39870874f1c329f3cd3693593dbdce3a\"},\"headline\":\"Rogers 4350B and Rogers 4003C Compared\",\"datePublished\":\"2026-07-29T00:33:00+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/rogers-4350b-vs-4003c\/\"},\"wordCount\":921,\"publisher\":{\"@id\":\"https:\/\/www.topfastpcb.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/rogers-4350b-vs-4003c\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/06\/Rogers-4350B-and-Rogers-4003C-Compared-3.jpg\",\"keywords\":[\"PCB Material\",\"Rogers\"],\"articleSection\":[\"News\"],\"inLanguage\":\"de\"},{\"@type\":[\"WebPage\",\"FAQPage\"],\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/rogers-4350b-vs-4003c\/\",\"url\":\"https:\/\/www.topfastpcb.com\/blog\/rogers-4350b-vs-4003c\/\",\"name\":\"Rogers 4350B and Rogers 4003C Compared\",\"isPartOf\":{\"@id\":\"https:\/\/www.topfastpcb.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/rogers-4350b-vs-4003c\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/rogers-4350b-vs-4003c\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/06\/Rogers-4350B-and-Rogers-4003C-Compared-3.jpg\",\"datePublished\":\"2026-07-29T00:33:00+00:00\",\"description\":\"Compare Rogers 4350B and Rogers 4003C PCB materials, including dielectric constant, dissipation factor, thermal performance, applications, and material selection considerations.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/rogers-4350b-vs-4003c\/#breadcrumb\"},\"mainEntity\":[{\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/rogers-4350b-vs-4003c\/#faq-question-1782374238860\"},{\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/rogers-4350b-vs-4003c\/#faq-question-1782374251597\"},{\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/rogers-4350b-vs-4003c\/#faq-question-1782374261779\"},{\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/rogers-4350b-vs-4003c\/#faq-question-1782374333871\"},{\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/rogers-4350b-vs-4003c\/#faq-question-1782374348970\"}],\"inLanguage\":\"de\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.topfastpcb.com\/blog\/rogers-4350b-vs-4003c\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"de\",\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/rogers-4350b-vs-4003c\/#primaryimage\",\"url\":\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/06\/Rogers-4350B-and-Rogers-4003C-Compared-3.jpg\",\"contentUrl\":\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/06\/Rogers-4350B-and-Rogers-4003C-Compared-3.jpg\",\"width\":600,\"height\":402,\"caption\":\"Rogers 4350B and Rogers 4003C Compared\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/rogers-4350b-vs-4003c\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.topfastpcb.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Rogers 4350B and Rogers 4003C Compared\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.topfastpcb.com\/#website\",\"url\":\"https:\/\/www.topfastpcb.com\/\",\"name\":\"Topfastpcb\",\"description\":\"Topfast Prime Choice for Global Electronics Manufacturing\",\"publisher\":{\"@id\":\"https:\/\/www.topfastpcb.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.topfastpcb.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"de\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.topfastpcb.com\/#organization\",\"name\":\"Topfastpcb\",\"url\":\"https:\/\/www.topfastpcb.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"de\",\"@id\":\"https:\/\/www.topfastpcb.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/02\/cropped-topfast-logo.png\",\"contentUrl\":\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/02\/cropped-topfast-logo.png\",\"width\":144,\"height\":56,\"caption\":\"Topfastpcb\"},\"image\":{\"@id\":\"https:\/\/www.topfastpcb.com\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.topfastpcb.com\/#\/schema\/person\/39870874f1c329f3cd3693593dbdce3a\",\"name\":\"\u6258\u666e\u6cd5\u65af\u7279\",\"sameAs\":[\"http:\/\/www.topfastpcb.com\"],\"url\":\"https:\/\/www.topfastpcb.com\/de\/blog\/author\/admin\/\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/rogers-4350b-vs-4003c\/#faq-question-1782374238860\",\"position\":1,\"url\":\"https:\/\/www.topfastpcb.com\/blog\/rogers-4350b-vs-4003c\/#faq-question-1782374238860\",\"name\":\"Q: What is the difference between Rogers 4350B and Rogers 4003C?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A: The primary differences are dielectric constant and dissipation factor. Rogers 4003C offers slightly lower loss, while Rogers 4350B is often preferred for its thermal stability and broad industry adoption.\",\"inLanguage\":\"de\"},\"inLanguage\":\"de\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/rogers-4350b-vs-4003c\/#faq-question-1782374251597\",\"position\":2,\"url\":\"https:\/\/www.topfastpcb.com\/blog\/rogers-4350b-vs-4003c\/#faq-question-1782374251597\",\"name\":\"Q: Which material has lower dielectric loss?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A: Rogers 4003C generally has a lower dissipation factor than Rogers 4350B.\",\"inLanguage\":\"de\"},\"inLanguage\":\"de\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/rogers-4350b-vs-4003c\/#faq-question-1782374261779\",\"position\":3,\"url\":\"https:\/\/www.topfastpcb.com\/blog\/rogers-4350b-vs-4003c\/#faq-question-1782374261779\",\"name\":\"Q: Is Rogers 4350B suitable for microwave applications?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A: Yes. Rogers 4350B is widely used in RF and microwave circuits, including antennas, amplifiers, and wireless infrastructure.\",\"inLanguage\":\"de\"},\"inLanguage\":\"de\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/rogers-4350b-vs-4003c\/#faq-question-1782374333871\",\"position\":4,\"url\":\"https:\/\/www.topfastpcb.com\/blog\/rogers-4350b-vs-4003c\/#faq-question-1782374333871\",\"name\":\"Q: Can Rogers 4003C replace Rogers 4350B?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A: In many applications, yes. However, the final decision should be based on electrical, thermal, and manufacturing requirements.\",\"inLanguage\":\"de\"},\"inLanguage\":\"de\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/rogers-4350b-vs-4003c\/#faq-question-1782374348970\",\"position\":5,\"url\":\"https:\/\/www.topfastpcb.com\/blog\/rogers-4350b-vs-4003c\/#faq-question-1782374348970\",\"name\":\"Q: Are both materials better than FR4 for RF circuits?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A: Yes. Both materials offer lower dielectric loss and more stable electrical properties than standard FR4.\",\"inLanguage\":\"de\"},\"inLanguage\":\"de\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Rogers 4350B and Rogers 4003C Compared","description":"Compare Rogers 4350B and Rogers 4003C PCB materials, including dielectric constant, dissipation factor, thermal performance, applications, and material selection considerations.","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.topfastpcb.com\/de\/blog\/rogers-4350b-vs-4003c\/","og_locale":"de_DE","og_type":"article","og_title":"Rogers 4350B and Rogers 4003C Compared","og_description":"Compare Rogers 4350B and Rogers 4003C PCB materials, including dielectric constant, dissipation factor, thermal performance, applications, and material selection considerations.","og_url":"https:\/\/www.topfastpcb.com\/de\/blog\/rogers-4350b-vs-4003c\/","og_site_name":"Topfastpcb","article_published_time":"2026-07-29T00:33:00+00:00","og_image":[{"width":600,"height":402,"url":"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/06\/Rogers-4350B-and-Rogers-4003C-Compared-3.jpg","type":"image\/jpeg"}],"author":"\u6258\u666e\u6cd5\u65af\u7279","twitter_card":"summary_large_image","twitter_misc":{"Verfasst von":"\u6258\u666e\u6cd5\u65af\u7279","Gesch\u00e4tzte Lesezeit":"5\u00a0Minuten"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.topfastpcb.com\/blog\/rogers-4350b-vs-4003c\/#article","isPartOf":{"@id":"https:\/\/www.topfastpcb.com\/blog\/rogers-4350b-vs-4003c\/"},"author":{"name":"\u6258\u666e\u6cd5\u65af\u7279","@id":"https:\/\/www.topfastpcb.com\/#\/schema\/person\/39870874f1c329f3cd3693593dbdce3a"},"headline":"Rogers 4350B and Rogers 4003C Compared","datePublished":"2026-07-29T00:33:00+00:00","mainEntityOfPage":{"@id":"https:\/\/www.topfastpcb.com\/blog\/rogers-4350b-vs-4003c\/"},"wordCount":921,"publisher":{"@id":"https:\/\/www.topfastpcb.com\/#organization"},"image":{"@id":"https:\/\/www.topfastpcb.com\/blog\/rogers-4350b-vs-4003c\/#primaryimage"},"thumbnailUrl":"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/06\/Rogers-4350B-and-Rogers-4003C-Compared-3.jpg","keywords":["PCB Material","Rogers"],"articleSection":["News"],"inLanguage":"de"},{"@type":["WebPage","FAQPage"],"@id":"https:\/\/www.topfastpcb.com\/blog\/rogers-4350b-vs-4003c\/","url":"https:\/\/www.topfastpcb.com\/blog\/rogers-4350b-vs-4003c\/","name":"Rogers 4350B and Rogers 4003C Compared","isPartOf":{"@id":"https:\/\/www.topfastpcb.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.topfastpcb.com\/blog\/rogers-4350b-vs-4003c\/#primaryimage"},"image":{"@id":"https:\/\/www.topfastpcb.com\/blog\/rogers-4350b-vs-4003c\/#primaryimage"},"thumbnailUrl":"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/06\/Rogers-4350B-and-Rogers-4003C-Compared-3.jpg","datePublished":"2026-07-29T00:33:00+00:00","description":"Compare Rogers 4350B and Rogers 4003C PCB materials, including dielectric constant, dissipation factor, thermal performance, applications, and material selection considerations.","breadcrumb":{"@id":"https:\/\/www.topfastpcb.com\/blog\/rogers-4350b-vs-4003c\/#breadcrumb"},"mainEntity":[{"@id":"https:\/\/www.topfastpcb.com\/blog\/rogers-4350b-vs-4003c\/#faq-question-1782374238860"},{"@id":"https:\/\/www.topfastpcb.com\/blog\/rogers-4350b-vs-4003c\/#faq-question-1782374251597"},{"@id":"https:\/\/www.topfastpcb.com\/blog\/rogers-4350b-vs-4003c\/#faq-question-1782374261779"},{"@id":"https:\/\/www.topfastpcb.com\/blog\/rogers-4350b-vs-4003c\/#faq-question-1782374333871"},{"@id":"https:\/\/www.topfastpcb.com\/blog\/rogers-4350b-vs-4003c\/#faq-question-1782374348970"}],"inLanguage":"de","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.topfastpcb.com\/blog\/rogers-4350b-vs-4003c\/"]}]},{"@type":"ImageObject","inLanguage":"de","@id":"https:\/\/www.topfastpcb.com\/blog\/rogers-4350b-vs-4003c\/#primaryimage","url":"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/06\/Rogers-4350B-and-Rogers-4003C-Compared-3.jpg","contentUrl":"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/06\/Rogers-4350B-and-Rogers-4003C-Compared-3.jpg","width":600,"height":402,"caption":"Rogers 4350B and Rogers 4003C Compared"},{"@type":"BreadcrumbList","@id":"https:\/\/www.topfastpcb.com\/blog\/rogers-4350b-vs-4003c\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.topfastpcb.com\/"},{"@type":"ListItem","position":2,"name":"Rogers 4350B and Rogers 4003C Compared"}]},{"@type":"WebSite","@id":"https:\/\/www.topfastpcb.com\/#website","url":"https:\/\/www.topfastpcb.com\/","name":"Topfastpcb","description":"Topfast Prime Choice for Global Electronics Manufacturing","publisher":{"@id":"https:\/\/www.topfastpcb.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.topfastpcb.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"de"},{"@type":"Organization","@id":"https:\/\/www.topfastpcb.com\/#organization","name":"Topfastpcb","url":"https:\/\/www.topfastpcb.com\/","logo":{"@type":"ImageObject","inLanguage":"de","@id":"https:\/\/www.topfastpcb.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/02\/cropped-topfast-logo.png","contentUrl":"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/02\/cropped-topfast-logo.png","width":144,"height":56,"caption":"Topfastpcb"},"image":{"@id":"https:\/\/www.topfastpcb.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.topfastpcb.com\/#\/schema\/person\/39870874f1c329f3cd3693593dbdce3a","name":"\u6258\u666e\u6cd5\u65af\u7279","sameAs":["http:\/\/www.topfastpcb.com"],"url":"https:\/\/www.topfastpcb.com\/de\/blog\/author\/admin\/"},{"@type":"Question","@id":"https:\/\/www.topfastpcb.com\/blog\/rogers-4350b-vs-4003c\/#faq-question-1782374238860","position":1,"url":"https:\/\/www.topfastpcb.com\/blog\/rogers-4350b-vs-4003c\/#faq-question-1782374238860","name":"Q: What is the difference between Rogers 4350B and Rogers 4003C?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"A: The primary differences are dielectric constant and dissipation factor. Rogers 4003C offers slightly lower loss, while Rogers 4350B is often preferred for its thermal stability and broad industry adoption.","inLanguage":"de"},"inLanguage":"de"},{"@type":"Question","@id":"https:\/\/www.topfastpcb.com\/blog\/rogers-4350b-vs-4003c\/#faq-question-1782374251597","position":2,"url":"https:\/\/www.topfastpcb.com\/blog\/rogers-4350b-vs-4003c\/#faq-question-1782374251597","name":"Q: Which material has lower dielectric loss?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"A: Rogers 4003C generally has a lower dissipation factor than Rogers 4350B.","inLanguage":"de"},"inLanguage":"de"},{"@type":"Question","@id":"https:\/\/www.topfastpcb.com\/blog\/rogers-4350b-vs-4003c\/#faq-question-1782374261779","position":3,"url":"https:\/\/www.topfastpcb.com\/blog\/rogers-4350b-vs-4003c\/#faq-question-1782374261779","name":"Q: Is Rogers 4350B suitable for microwave applications?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"A: Yes. Rogers 4350B is widely used in RF and microwave circuits, including antennas, amplifiers, and wireless infrastructure.","inLanguage":"de"},"inLanguage":"de"},{"@type":"Question","@id":"https:\/\/www.topfastpcb.com\/blog\/rogers-4350b-vs-4003c\/#faq-question-1782374333871","position":4,"url":"https:\/\/www.topfastpcb.com\/blog\/rogers-4350b-vs-4003c\/#faq-question-1782374333871","name":"Q: Can Rogers 4003C replace Rogers 4350B?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"A: In many applications, yes. However, the final decision should be based on electrical, thermal, and manufacturing requirements.","inLanguage":"de"},"inLanguage":"de"},{"@type":"Question","@id":"https:\/\/www.topfastpcb.com\/blog\/rogers-4350b-vs-4003c\/#faq-question-1782374348970","position":5,"url":"https:\/\/www.topfastpcb.com\/blog\/rogers-4350b-vs-4003c\/#faq-question-1782374348970","name":"Q: Are both materials better than FR4 for RF circuits?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"A: Yes. Both materials offer lower dielectric loss and more stable electrical properties than standard FR4.","inLanguage":"de"},"inLanguage":"de"}]}},"_links":{"self":[{"href":"https:\/\/www.topfastpcb.com\/de\/wp-json\/wp\/v2\/posts\/5956","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.topfastpcb.com\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.topfastpcb.com\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.topfastpcb.com\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.topfastpcb.com\/de\/wp-json\/wp\/v2\/comments?post=5956"}],"version-history":[{"count":1,"href":"https:\/\/www.topfastpcb.com\/de\/wp-json\/wp\/v2\/posts\/5956\/revisions"}],"predecessor-version":[{"id":5961,"href":"https:\/\/www.topfastpcb.com\/de\/wp-json\/wp\/v2\/posts\/5956\/revisions\/5961"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.topfastpcb.com\/de\/wp-json\/wp\/v2\/media\/5960"}],"wp:attachment":[{"href":"https:\/\/www.topfastpcb.com\/de\/wp-json\/wp\/v2\/media?parent=5956"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.topfastpcb.com\/de\/wp-json\/wp\/v2\/categories?post=5956"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.topfastpcb.com\/de\/wp-json\/wp\/v2\/tags?post=5956"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}