{"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\/es\/blog\/rogers-4350b-vs-4003c\/","title":{"rendered":"Comparaci\u00f3n entre el Rogers 4350B y el Rogers 4003C"},"content":{"rendered":"<p>Los modelos Rogers 4350B y Rogers 4003C se encuentran entre los materiales para placas de circuito impreso de alta frecuencia m\u00e1s utilizados en la industria electr\u00f3nica. Ambos pertenecen a la serie Rogers RO4000 y suelen elegirse para aplicaciones de radiofrecuencia, microondas, comunicaciones inal\u00e1mbricas, aeroespaciales y de redes.<\/p><p>Dado que sus caracter\u00edsticas el\u00e9ctricas son relativamente similares, los ingenieros suelen comparar estos dos materiales a la hora de evaluar el rendimiento, la facilidad de fabricaci\u00f3n y el coste total del proyecto.<\/p><p>Aunque comparten muchas similitudes, existen diferencias importantes que pueden influir en la elecci\u00f3n del material.<\/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=\"Comparaci\u00f3n entre el Rogers 4350B y el Rogers 4003C\" 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\">Tabla de contenidos<\/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\/es\/blog\/rogers-4350b-vs-4003c\/#Understanding_the_RO4000_Series\" >Conocer la serie RO4000<\/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\/es\/blog\/rogers-4350b-vs-4003c\/#Overview_of_Rogers_4350B\" >Descripci\u00f3n general del 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\/es\/blog\/rogers-4350b-vs-4003c\/#Overview_of_Rogers_4003C\" >Descripci\u00f3n general del 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\/es\/blog\/rogers-4350b-vs-4003c\/#Electrical_Performance_Comparison\" >Comparaci\u00f3n del rendimiento el\u00e9ctrico<\/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\/es\/blog\/rogers-4350b-vs-4003c\/#Dielectric_Constant\" >Constante diel\u00e9ctrica<\/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\/es\/blog\/rogers-4350b-vs-4003c\/#Dissipation_Factor\" >Factor de disipaci\u00f3n<\/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\/es\/blog\/rogers-4350b-vs-4003c\/#Thermal_Performance\" >Rendimiento t\u00e9rmico<\/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\/es\/blog\/rogers-4350b-vs-4003c\/#Manufacturing_Considerations\" >Consideraciones sobre la fabricaci\u00f3n<\/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\/es\/blog\/rogers-4350b-vs-4003c\/#Applications_for_Rogers_4350B\" >Aplicaciones del 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\/es\/blog\/rogers-4350b-vs-4003c\/#Power_Amplifiers\" >Amplificadores de potencia<\/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\/es\/blog\/rogers-4350b-vs-4003c\/#Base_Station_Equipment\" >Equipo de estaci\u00f3n base<\/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\/es\/blog\/rogers-4350b-vs-4003c\/#Automotive_Radar\" >Radar Automotriz<\/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\/es\/blog\/rogers-4350b-vs-4003c\/#Mixed_RF_and_Digital_Designs\" >Dise\u00f1os mixtos de radiofrecuencia y digitales<\/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\/es\/blog\/rogers-4350b-vs-4003c\/#Applications_for_Rogers_4003C\" >Aplicaciones del 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\/es\/blog\/rogers-4350b-vs-4003c\/#Microwave_Communication_Systems\" >Sistemas de comunicaci\u00f3n por microondas<\/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\/es\/blog\/rogers-4350b-vs-4003c\/#Antenna_Circuits\" >Circuitos de antena<\/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\/es\/blog\/rogers-4350b-vs-4003c\/#Satellite_Communication_Equipment\" >Equipos de comunicaci\u00f3n por sat\u00e9lite<\/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\/es\/blog\/rogers-4350b-vs-4003c\/#Precision_RF_Modules\" >M\u00f3dulos de RF de precisi\u00f3n<\/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\/es\/blog\/rogers-4350b-vs-4003c\/#Hybrid_Stackups_with_FR4\" >Estructuras h\u00edbridas con 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\/es\/blog\/rogers-4350b-vs-4003c\/#Which_Material_Should_You_Choose\" >\u00bfQu\u00e9 material deber\u00edas elegir?<\/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\/es\/blog\/rogers-4350b-vs-4003c\/#FAQ\" >Preguntas m\u00e1s frecuentes<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Understanding_the_RO4000_Series\"><\/span>Conocer la serie RO4000<span class=\"ez-toc-section-end\"><\/span><\/h2><p>La gama RO4000 se ha desarrollado para cubrir el vac\u00edo existente entre los materiales FR4 convencionales y los laminados de RF a base de PTFE.<\/p><p>En comparaci\u00f3n con los materiales de PTFE, la serie RO4000 ofrece:<\/p><ul class=\"wp-block-list\"><li>Fabricaci\u00f3n m\u00e1s sencilla<\/li>\n\n<li>Mayor estabilidad dimensional<\/li>\n\n<li>Mayor compatibilidad con los procesos de fabricaci\u00f3n<\/li>\n\n<li>Menor complejidad de procesamiento<\/li><\/ul><p>En comparaci\u00f3n con el FR4 est\u00e1ndar, los materiales RO4000 ofrecen:<\/p><ul class=\"wp-block-list\"><li>Menor p\u00e9rdida diel\u00e9ctrica<\/li>\n\n<li>Propiedades diel\u00e9ctricas m\u00e1s estables<\/li>\n\n<li>Mejor rendimiento en alta frecuencia<\/li><\/ul><p>Los lectores que no est\u00e9n familiarizados con la gama de productos Rogers pueden consultar primero <strong><a href=\"https:\/\/www.topfastpcb.com\/es\/blog\/rogers-pcb-material\/\">Material para placas de circuito impreso de Rogers<\/a><\/strong> para obtener m\u00e1s informaci\u00f3n.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Overview_of_Rogers_4350B\"><\/span>Descripci\u00f3n general del Rogers 4350B<span class=\"ez-toc-section-end\"><\/span><\/h2><p>El Rogers 4350B es uno de los laminados de RF m\u00e1s utilizados en todo el mundo.<\/p><p>Entre las propiedades t\u00edpicas de los materiales se incluyen:<\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>Propiedad<\/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>Conductividad t\u00e9rmica<\/td><td>0,69 W\/m\u00b7K<\/td><\/tr><tr><td>TG<\/td><td>&gt;280 \u00b0C<\/td><\/tr><tr><td>Absorci\u00f3n de humedad<\/td><td>baja<\/td><\/tr><\/tbody><\/table><\/figure><p>Entre sus principales ventajas figuran:<\/p><ul class=\"wp-block-list\"><li>Excelente estabilidad dimensional<\/li>\n\n<li>Buen rendimiento t\u00e9rmico<\/li>\n\n<li>Rendimiento fiable de los orificios metalizados<\/li>\n\n<li>Amplia aceptaci\u00f3n en el sector<\/li><\/ul><p>Debido a sus caracter\u00edsticas equilibradas, el Rogers 4350B se utiliza con frecuencia en productos de radiofrecuencia tanto comerciales como industriales.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Overview_of_Rogers_4003C\"><\/span>Descripci\u00f3n general del Rogers 4003C<span class=\"ez-toc-section-end\"><\/span><\/h2><p>El Rogers 4003C es otro laminado cer\u00e1mico de hidrocarburos dise\u00f1ado para aplicaciones de radiofrecuencia y microondas.<\/p><p>Entre las caracter\u00edsticas t\u00edpicas se incluyen:<\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Propiedad<\/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>Conductividad t\u00e9rmica<\/td><td>0,71 W\/m\u00b7K<\/td><\/tr><tr><td>Absorci\u00f3n de humedad<\/td><td>baja<\/td><\/tr><tr><td>Compatibilidad de procesos<\/td><td>Excelente<\/td><\/tr><\/tbody><\/table><\/figure><p>Su menor p\u00e9rdida diel\u00e9ctrica lo convierte en una opci\u00f3n atractiva para dise\u00f1os que funcionan a frecuencias m\u00e1s altas o que requieren trayectorias de transmisi\u00f3n de RF m\u00e1s largas.<\/p><p>El Rogers 4003C se utiliza ampliamente en:<\/p><ul class=\"wp-block-list\"><li>Sistemas de comunicaci\u00f3n inal\u00e1mbrica<\/li>\n\n<li>M\u00f3dulos RF<\/li>\n\n<li>Dise\u00f1os de antenas<\/li>\n\n<li>Circuitos de microondas<\/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=\"Comparaci\u00f3n entre el Rogers 4350B y el Rogers 4003C\" 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>Comparaci\u00f3n del rendimiento el\u00e9ctrico<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Las caracter\u00edsticas el\u00e9ctricas suelen ser la raz\u00f3n principal por la que los ingenieros eligen un material en lugar de otro.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Dielectric_Constant\"><\/span>Constante diel\u00e9ctrica<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>La diferencia es relativamente peque\u00f1a.<\/p><p>En la mayor\u00eda de los dise\u00f1os pr\u00e1cticos, ambos materiales permiten un excelente control de la impedancia y un comportamiento predecible de la se\u00f1al.<\/p><p>Tal y como se ha comentado en <strong><a href=\"https:\/\/www.topfastpcb.com\/es\/blog\/dk-and-df-values-in-pcb-materials\/\">Valores de Dk y Df en materiales de PCB<\/a><\/strong>, las propiedades diel\u00e9ctricas estables suelen ser m\u00e1s importantes que el valor exacto de Dk en s\u00ed mismo.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Dissipation_Factor\"><\/span>Factor de disipaci\u00f3n<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>El Rogers 4003C presenta una p\u00e9rdida diel\u00e9ctrica ligeramente inferior.<\/p><p>Para aplicaciones relacionadas con:<\/p><ul class=\"wp-block-list\"><li>Frecuencias m\u00e1s altas<\/li>\n\n<li>L\u00edneas de transmisi\u00f3n m\u00e1s largas<\/li>\n\n<li>Requisitos de radiofrecuencia m\u00e1s exigentes<\/li><\/ul><p>esta ventaja podr\u00eda resultar significativa.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Thermal_Performance\"><\/span>Rendimiento t\u00e9rmico<span class=\"ez-toc-section-end\"><\/span><\/h2><p>La estabilidad t\u00e9rmica es otro aspecto importante a tener en cuenta.<\/p><p>Ambos materiales ofrecen un rendimiento notablemente superior al de los sistemas FR4 convencionales.<\/p><p>Las ventajas incluyen:<\/p><ul class=\"wp-block-list\"><li>Mayor estabilidad dimensional<\/li>\n\n<li>Mayor fiabilidad en ciclos t\u00e9rmicos<\/li>\n\n<li>Reducci\u00f3n de la expansi\u00f3n durante el montaje<\/li><\/ul><p>Para los ingenieros que est\u00e1n pasando de utilizar laminados est\u00e1ndar, las diferencias se hacen m\u00e1s evidentes en estructuras multicapa complejas.<\/p><p>Quienes trabajen con materiales convencionales podr\u00edan encontrar \u00fatil consultar <strong><a href=\"https:\/\/www.topfastpcb.com\/es\/blog\/high-tg-fr4-pcb\/\">PCB de FR4 con alto valor de TG<\/a><\/strong> para comprender c\u00f3mo el rendimiento t\u00e9rmico afecta a la fiabilidad.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Manufacturing_Considerations\"><\/span>Consideraciones sobre la fabricaci\u00f3n<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Una de las razones por las que la gama RO4000 sigue siendo tan popular es su compatibilidad en cuanto a la fabricaci\u00f3n.<\/p><p>En comparaci\u00f3n con los laminados de PTFE:<\/p><ul class=\"wp-block-list\"><li>Taladrar es m\u00e1s f\u00e1cil<\/li>\n\n<li>El laminado es m\u00e1s sencillo<\/li>\n\n<li>La adherencia al cobre es excelente<\/li>\n\n<li>Los costes de fabricaci\u00f3n suelen ser m\u00e1s bajos<\/li><\/ul><p>Muchos fabricantes de placas de circuito impreso procesan los materiales Rogers 4350B y 4003C utilizando equipos similares a los que se emplean para la producci\u00f3n de FR4.<\/p><p>Esto reduce la complejidad de la fabricaci\u00f3n y contribuye a acortar los plazos de entrega.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Applications_for_Rogers_4350B\"><\/span>Aplicaciones del Rogers 4350B<span class=\"ez-toc-section-end\"><\/span><\/h2><p>El modelo Rogers 4350B suele elegirse para:<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Power_Amplifiers\"><\/span>Amplificadores de potencia<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Su estabilidad t\u00e9rmica lo hace adecuado para aplicaciones de potencia de radiofrecuencia.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Base_Station_Equipment\"><\/span>Equipo de estaci\u00f3n base<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Los productos de infraestructura inal\u00e1mbrica suelen utilizar el 4350B para garantizar un rendimiento fiable de la radiofrecuencia.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Automotive_Radar\"><\/span>Radar Automotriz<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Este material ofrece un buen rendimiento en sistemas de radar y de asistencia avanzada al conductor.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Mixed_RF_and_Digital_Designs\"><\/span>Dise\u00f1os mixtos de radiofrecuencia y digitales<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Su flexibilidad de fabricaci\u00f3n lo convierte en una opci\u00f3n atractiva para las estructuras h\u00edbridas.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Applications_for_Rogers_4003C\"><\/span>Aplicaciones del Rogers 4003C<span class=\"ez-toc-section-end\"><\/span><\/h2><p>El Rogers 4003C suele encontrarse en:<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Microwave_Communication_Systems\"><\/span>Sistemas de comunicaci\u00f3n por microondas<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Una menor p\u00e9rdida diel\u00e9ctrica favorece una mejor transmisi\u00f3n de la se\u00f1al.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Antenna_Circuits\"><\/span>Circuitos de antena<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Unas caracter\u00edsticas el\u00e9ctricas estables contribuyen a mantener un comportamiento predecible de la antena.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Satellite_Communication_Equipment\"><\/span>Equipos de comunicaci\u00f3n por sat\u00e9lite<span class=\"ez-toc-section-end\"><\/span><\/h3><p>En los entornos aeroespaciales es importante contar con un rendimiento de RF fiable y con bajas p\u00e9rdidas.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Precision_RF_Modules\"><\/span>M\u00f3dulos de RF de precisi\u00f3n<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Muchos m\u00f3dulos de entrada de RF utilizan el 4003C para minimizar la atenuaci\u00f3n de la se\u00f1al.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Hybrid_Stackups_with_FR4\"><\/span>Estructuras h\u00edbridas con FR4<span class=\"ez-toc-section-end\"><\/span><\/h2><p>En muchos productos, solo una parte de la placa de circuito impreso requiere materiales aptos para radiofrecuencia.<\/p><p>Los dise\u00f1adores suelen crear estructuras h\u00edbridas que combinan:<\/p><ul class=\"wp-block-list\"><li>Rogers 4350B o 4003C<\/li>\n\n<li>N\u00facleos de FR4<\/li>\n\n<li>Preimpregnados est\u00e1ndar<\/li><\/ul><p>Este enfoque ofrece:<\/p><ul class=\"wp-block-list\"><li>Menor coste de los materiales<\/li>\n\n<li>Fabricaci\u00f3n simplificada<\/li>\n\n<li>Mejor rentabilidad global del proyecto<\/li><\/ul><p>Las construcciones h\u00edbridas se utilizan habitualmente en productos de comunicaci\u00f3n que contienen circuitos tanto de radiofrecuencia como digitales.<\/p><p>Para obtener m\u00e1s informaci\u00f3n sobre la construcci\u00f3n por capas, consulta <strong><a href=\"https:\/\/www.topfastpcb.com\/es\/blog\/pcb-core-and-prepreg\/\">Materiales para el n\u00facleo y prepreg de placas de circuito impreso<\/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=\"Comparaci\u00f3n entre el Rogers 4350B y el Rogers 4003C\" 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>\u00bfQu\u00e9 material deber\u00edas elegir?<span class=\"ez-toc-section-end\"><\/span><\/h2><p>La respuesta depende de las prioridades de dise\u00f1o.<\/p><p>El modelo Rogers 4350B suele elegirse cuando:<\/p><ul class=\"wp-block-list\"><li>La estabilidad t\u00e9rmica es importante<\/li>\n\n<li>Se busca flexibilidad en la fabricaci\u00f3n<\/li>\n\n<li>Se valora que su uso est\u00e9 ampliamente extendido en el sector<\/li><\/ul><p>El modelo Rogers 4003C suele elegirse cuando:<\/p><ul class=\"wp-block-list\"><li>Se requiere una menor p\u00e9rdida diel\u00e9ctrica<\/li>\n\n<li>El rendimiento de RF es el objetivo principal<\/li>\n\n<li>Se debe reducir al m\u00ednimo la atenuaci\u00f3n de la se\u00f1al<\/li><\/ul><p>En muchos casos, cualquiera de los dos materiales puede cumplir satisfactoriamente los requisitos del proyecto.<\/p><p>La decisi\u00f3n final suele verse influida por:<\/p><ul class=\"wp-block-list\"><li>Rango de frecuencias<\/li>\n\n<li>Requisitos de apilamiento<\/li>\n\n<li>Disponibilidad<\/li>\n\n<li>Objetivos de costes<\/li>\n\n<li>Preferencias de fabricaci\u00f3n<\/li><\/ul><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"FAQ\"><\/span>Preguntas m\u00e1s frecuentes<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\">P: \u00bfCu\u00e1l es la diferencia entre el Rogers 4350B y el Rogers 4003C?<\/strong> <p class=\"schema-faq-answer\">R: Las principales diferencias son la constante diel\u00e9ctrica y el factor de disipaci\u00f3n. El Rogers 4003C ofrece unas p\u00e9rdidas ligeramente inferiores, mientras que el Rogers 4350B suele ser el preferido por su estabilidad t\u00e9rmica y su amplia aceptaci\u00f3n en el sector.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1782374251597\"><strong class=\"schema-faq-question\">P: \u00bfQu\u00e9 material presenta una menor p\u00e9rdida diel\u00e9ctrica?<\/strong> <p class=\"schema-faq-answer\">R: El Rogers 4003C suele tener un factor de disipaci\u00f3n inferior al del Rogers 4350B.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1782374261779\"><strong class=\"schema-faq-question\">P: \u00bfEs el Rogers 4350B adecuado para aplicaciones de microondas?<\/strong> <p class=\"schema-faq-answer\">R: S\u00ed. El Rogers 4350B se utiliza ampliamente en circuitos de radiofrecuencia y microondas, como antenas, amplificadores e infraestructuras inal\u00e1mbricas.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1782374333871\"><strong class=\"schema-faq-question\">P: \u00bfPuede el Rogers 4003C sustituir al Rogers 4350B?<\/strong> <p class=\"schema-faq-answer\">R: En muchas aplicaciones, s\u00ed. Sin embargo, la decisi\u00f3n final debe basarse en los requisitos el\u00e9ctricos, t\u00e9rmicos y de fabricaci\u00f3n.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1782374348970\"><strong class=\"schema-faq-question\">P: \u00bfSon ambos materiales mejores que el FR4 para circuitos de radiofrecuencia?<\/strong> <p class=\"schema-faq-answer\">R: S\u00ed. Ambos materiales presentan una menor p\u00e9rdida diel\u00e9ctrica y unas propiedades el\u00e9ctricas m\u00e1s estables que el FR4 est\u00e1ndar.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>El Rogers 4350B y el Rogers 4003C son dos de los materiales laminados de RF m\u00e1s utilizados en la fabricaci\u00f3n de placas de circuito impreso. Ambos ofrecen un excelente rendimiento a alta frecuencia, bajas p\u00e9rdidas diel\u00e9ctricas y una fabricabilidad fiable. Aunque el Rogers 4003C presenta unas p\u00e9rdidas ligeramente inferiores, el Rogers 4350B suele elegirse por su estabilidad t\u00e9rmica y su amplia aceptaci\u00f3n en el sector. Conocer sus diferencias ayuda a los ingenieros a seleccionar el material m\u00e1s adecuado para aplicaciones de RF, microondas y comunicaciones.<\/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, 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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\":\"es\"},\"inLanguage\":\"es\"},{\"@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\":\"es\"},\"inLanguage\":\"es\"},{\"@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\":\"es\"},\"inLanguage\":\"es\"},{\"@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\":\"es\"},\"inLanguage\":\"es\"},{\"@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\":\"es\"},\"inLanguage\":\"es\"}]}<\/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\/es\/blog\/rogers-4350b-vs-4003c\/","og_locale":"es_ES","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 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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":"es"},"inLanguage":"es"},{"@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":"es"},"inLanguage":"es"},{"@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":"es"},"inLanguage":"es"},{"@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":"es"},"inLanguage":"es"},{"@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":"es"},"inLanguage":"es"}]}},"_links":{"self":[{"href":"https:\/\/www.topfastpcb.com\/es\/wp-json\/wp\/v2\/posts\/5956","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.topfastpcb.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.topfastpcb.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.topfastpcb.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.topfastpcb.com\/es\/wp-json\/wp\/v2\/comments?post=5956"}],"version-history":[{"count":1,"href":"https:\/\/www.topfastpcb.com\/es\/wp-json\/wp\/v2\/posts\/5956\/revisions"}],"predecessor-version":[{"id":5961,"href":"https:\/\/www.topfastpcb.com\/es\/wp-json\/wp\/v2\/posts\/5956\/revisions\/5961"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.topfastpcb.com\/es\/wp-json\/wp\/v2\/media\/5960"}],"wp:attachment":[{"href":"https:\/\/www.topfastpcb.com\/es\/wp-json\/wp\/v2\/media?parent=5956"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.topfastpcb.com\/es\/wp-json\/wp\/v2\/categories?post=5956"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.topfastpcb.com\/es\/wp-json\/wp\/v2\/tags?post=5956"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}