{"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\/it\/blog\/rogers-4350b-vs-4003c\/","title":{"rendered":"Confronto tra Rogers 4350B e Rogers 4003C"},"content":{"rendered":"<p>I modelli Rogers 4350B e Rogers 4003C sono tra i materiali per circuiti stampati ad alta frequenza pi\u00f9 diffusi nel settore elettronico. Entrambi appartengono alla serie Rogers RO4000 e vengono comunemente scelti per applicazioni RF, a microonde, di comunicazione wireless, aerospaziali e di rete.<\/p><p>Poich\u00e9 le loro caratteristiche elettriche sono relativamente simili, gli ingegneri spesso mettono a confronto questi due materiali quando valutano le prestazioni, la producibilit\u00e0 e il costo complessivo del progetto.<\/p><p>Sebbene presentino molte somiglianze, esistono differenze significative che possono influire sulla scelta dei materiali.<\/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=\"Confronto tra Rogers 4350B e 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\">Indice per materie<\/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\/it\/blog\/rogers-4350b-vs-4003c\/#Understanding_the_RO4000_Series\" >Approfondimento sulla 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\/it\/blog\/rogers-4350b-vs-4003c\/#Overview_of_Rogers_4350B\" >Panoramica sul 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\/it\/blog\/rogers-4350b-vs-4003c\/#Overview_of_Rogers_4003C\" >Panoramica sul 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\/it\/blog\/rogers-4350b-vs-4003c\/#Electrical_Performance_Comparison\" >Confronto delle prestazioni elettriche<\/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\/it\/blog\/rogers-4350b-vs-4003c\/#Dielectric_Constant\" >Costante dielettrica<\/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\/it\/blog\/rogers-4350b-vs-4003c\/#Dissipation_Factor\" >Fattore di dissipazione<\/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\/it\/blog\/rogers-4350b-vs-4003c\/#Thermal_Performance\" >Prestazioni termiche<\/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\/it\/blog\/rogers-4350b-vs-4003c\/#Manufacturing_Considerations\" >Considerazioni relative alla produzione<\/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\/it\/blog\/rogers-4350b-vs-4003c\/#Applications_for_Rogers_4350B\" >Applicazioni 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\/it\/blog\/rogers-4350b-vs-4003c\/#Power_Amplifiers\" >Amplificatori di potenza<\/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\/it\/blog\/rogers-4350b-vs-4003c\/#Base_Station_Equipment\" >Apparecchiature della stazione 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\/it\/blog\/rogers-4350b-vs-4003c\/#Automotive_Radar\" >Radar automobilistici<\/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\/it\/blog\/rogers-4350b-vs-4003c\/#Mixed_RF_and_Digital_Designs\" >Progetti misti RF e digitali<\/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\/it\/blog\/rogers-4350b-vs-4003c\/#Applications_for_Rogers_4003C\" >Applicazioni 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\/it\/blog\/rogers-4350b-vs-4003c\/#Microwave_Communication_Systems\" >Sistemi di comunicazione a microonde<\/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\/it\/blog\/rogers-4350b-vs-4003c\/#Antenna_Circuits\" >Circuiti per antenne<\/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\/it\/blog\/rogers-4350b-vs-4003c\/#Satellite_Communication_Equipment\" >Apparecchiature per le comunicazioni satellitari<\/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\/it\/blog\/rogers-4350b-vs-4003c\/#Precision_RF_Modules\" >Moduli RF di precisione<\/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\/it\/blog\/rogers-4350b-vs-4003c\/#Hybrid_Stackups_with_FR4\" >Assemblaggi ibridi 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\/it\/blog\/rogers-4350b-vs-4003c\/#Which_Material_Should_You_Choose\" >Quale materiale scegliere?<\/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\/it\/blog\/rogers-4350b-vs-4003c\/#FAQ\" >falco<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Understanding_the_RO4000_Series\"><\/span>Approfondimento sulla serie RO4000<span class=\"ez-toc-section-end\"><\/span><\/h2><p>La famiglia RO4000 \u00e8 stata sviluppata per colmare il divario tra i materiali FR4 convenzionali e i laminati RF a base di PTFE.<\/p><p>Rispetto ai materiali in PTFE, la serie RO4000 offre:<\/p><ul class=\"wp-block-list\"><li>Produzione pi\u00f9 semplice<\/li>\n\n<li>Maggiore stabilit\u00e0 dimensionale<\/li>\n\n<li>Maggiore compatibilit\u00e0 con i processi di produzione<\/li>\n\n<li>Minore complessit\u00e0 di elaborazione<\/li><\/ul><p>Rispetto al FR4 standard, i materiali RO4000 offrono:<\/p><ul class=\"wp-block-list\"><li>Minore perdita dielettrica<\/li>\n\n<li>Propriet\u00e0 dielettriche pi\u00f9 stabili<\/li>\n\n<li>Migliori prestazioni ad alta frequenza<\/li><\/ul><p>I lettori che non conoscono la famiglia di prodotti Rogers possono innanzitutto consultare <strong><a href=\"https:\/\/www.topfastpcb.com\/it\/blog\/rogers-pcb-material\/\">Materiale per circuiti stampati Rogers<\/a><\/strong> per ulteriori informazioni di contesto.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Overview_of_Rogers_4350B\"><\/span>Panoramica sul Rogers 4350B<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Il Rogers 4350B \u00e8 uno dei laminati RF pi\u00f9 comunemente utilizzati in tutto il mondo.<\/p><p>Tra le propriet\u00e0 tipiche dei materiali figurano:<\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>Propriet\u00e0<\/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>Conduttivit\u00e0 termica<\/td><td>0,69 W\/m\u00b7K<\/td><\/tr><tr><td>TG<\/td><td>&gt;280 \u00b0C<\/td><\/tr><tr><td>Assorbimento dell'umidit\u00e0<\/td><td>basso<\/td><\/tr><\/tbody><\/table><\/figure><p>I vantaggi principali includono:<\/p><ul class=\"wp-block-list\"><li>Eccellente stabilit\u00e0 dimensionale<\/li>\n\n<li>Buone prestazioni termiche<\/li>\n\n<li>Prestazioni affidabili dei fori metallizzati<\/li>\n\n<li>Ampia diffusione nel settore<\/li><\/ul><p>Grazie alle sue caratteristiche equilibrate, il Rogers 4350B viene spesso utilizzato in prodotti RF sia commerciali che industriali.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Overview_of_Rogers_4003C\"><\/span>Panoramica sul Rogers 4003C<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Il Rogers 4003C \u00e8 un altro laminato ceramico a base di idrocarburi progettato per applicazioni in radiofrequenza e microonde.<\/p><p>Tra le caratteristiche tipiche figurano:<\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Propriet\u00e0<\/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>Conduttivit\u00e0 termica<\/td><td>0,71 W\/m\u00b7K<\/td><\/tr><tr><td>Assorbimento dell'umidit\u00e0<\/td><td>basso<\/td><\/tr><tr><td>Compatibilit\u00e0 dei processi<\/td><td>Eccellente<\/td><\/tr><\/tbody><\/table><\/figure><p>La sua minore perdita dielettrica lo rende particolarmente indicato per progetti che operano a frequenze pi\u00f9 elevate o che richiedono percorsi di trasmissione RF pi\u00f9 lunghi.<\/p><p>Il Rogers 4003C \u00e8 ampiamente utilizzato in:<\/p><ul class=\"wp-block-list\"><li>Sistemi di comunicazione wireless<\/li>\n\n<li>Moduli RF<\/li>\n\n<li>Progetti di antenne<\/li>\n\n<li>Circuiti a microonde<\/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=\"Confronto tra Rogers 4350B e 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>Confronto delle prestazioni elettriche<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Le caratteristiche elettriche sono spesso il motivo principale per cui gli ingegneri scelgono un materiale piuttosto che un altro.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Dielectric_Constant\"><\/span>Costante dielettrica<span class=\"ez-toc-section-end\"><\/span><\/h3><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>materiale<\/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 differenza \u00e8 relativamente piccola.<\/p><p>Nella maggior parte delle realizzazioni pratiche, entrambi i materiali garantiscono un eccellente controllo dell'impedenza e un comportamento prevedibile del segnale.<\/p><p>Come illustrato in <strong><a href=\"https:\/\/www.topfastpcb.com\/it\/blog\/dk-and-df-values-in-pcb-materials\/\">Valori Dk e Df nei materiali per circuiti stampati<\/a><\/strong>, le propriet\u00e0 dielettriche stabili sono spesso pi\u00f9 importanti del valore esatto di Dk.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Dissipation_Factor\"><\/span>Fattore di dissipazione<span class=\"ez-toc-section-end\"><\/span><\/h3><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>materiale<\/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>Il Rogers 4003C presenta una perdita dielettrica leggermente inferiore.<\/p><p>Per applicazioni che riguardano:<\/p><ul class=\"wp-block-list\"><li>Frequenze pi\u00f9 elevate<\/li>\n\n<li>Linee di trasmissione pi\u00f9 lunghe<\/li>\n\n<li>Requisiti RF pi\u00f9 rigorosi<\/li><\/ul><p>questo vantaggio potrebbe rivelarsi significativo.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Thermal_Performance\"><\/span>Prestazioni termiche<span class=\"ez-toc-section-end\"><\/span><\/h2><p>La stabilit\u00e0 termica \u00e8 un altro aspetto importante da considerare.<\/p><p>Entrambi i materiali offrono prestazioni nettamente superiori rispetto ai sistemi FR4 convenzionali.<\/p><p>I vantaggi includono:<\/p><ul class=\"wp-block-list\"><li>Maggiore stabilit\u00e0 dimensionale<\/li>\n\n<li>Maggiore affidabilit\u00e0 nei cicli termici<\/li>\n\n<li>Riduzione dell'espansione durante l'assemblaggio<\/li><\/ul><p>Per gli ingegneri che stanno passando dai laminati standard, le differenze diventano pi\u00f9 evidenti nelle strutture multistrato complesse.<\/p><p>Chi lavora con materiali convenzionali potrebbe trarre vantaggio dal consultare <strong><a href=\"https:\/\/www.topfastpcb.com\/it\/blog\/high-tg-fr4-pcb\/\">Circuito stampato in FR4 ad alto TG<\/a><\/strong> per comprendere in che modo le prestazioni termiche influiscono sull'affidabilit\u00e0.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Manufacturing_Considerations\"><\/span>Considerazioni relative alla produzione<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Uno dei motivi per cui la famiglia RO4000 continua a riscuotere successo \u00e8 la sua compatibilit\u00e0 produttiva.<\/p><p>Rispetto ai laminati in PTFE:<\/p><ul class=\"wp-block-list\"><li>La foratura \u00e8 pi\u00f9 facile<\/li>\n\n<li>La laminazione \u00e8 pi\u00f9 semplice<\/li>\n\n<li>L'adesione del rame \u00e8 eccellente<\/li>\n\n<li>I costi di produzione sono generalmente inferiori<\/li><\/ul><p>Molti produttori di circuiti stampati lavorano i materiali Rogers 4350B e 4003C utilizzando attrezzature simili a quelle impiegate per la produzione di FR4.<\/p><p>Ci\u00f2 riduce la complessit\u00e0 di produzione e contribuisce ad accorciare i tempi di consegna.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Applications_for_Rogers_4350B\"><\/span>Applicazioni del Rogers 4350B<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Il Rogers 4350B viene spesso scelto per:<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Power_Amplifiers\"><\/span>Amplificatori di potenza<span class=\"ez-toc-section-end\"><\/span><\/h3><p>La sua stabilit\u00e0 termica lo rende adatto alle applicazioni di potenza RF.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Base_Station_Equipment\"><\/span>Apparecchiature della stazione base<span class=\"ez-toc-section-end\"><\/span><\/h3><p>I prodotti per infrastrutture wireless utilizzano spesso il modello 4350B per garantire prestazioni RF affidabili.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Automotive_Radar\"><\/span>Radar automobilistici<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Questo materiale offre ottime prestazioni nei sistemi radar e nei sistemi avanzati di assistenza alla guida.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Mixed_RF_and_Digital_Designs\"><\/span>Progetti misti RF e digitali<span class=\"ez-toc-section-end\"><\/span><\/h3><p>La sua flessibilit\u00e0 produttiva lo rende particolarmente interessante per le configurazioni ibride.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Applications_for_Rogers_4003C\"><\/span>Applicazioni del Rogers 4003C<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Il Rogers 4003C si trova comunemente in:<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Microwave_Communication_Systems\"><\/span>Sistemi di comunicazione a microonde<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Una minore perdita dielettrica favorisce una migliore trasmissione del segnale.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Antenna_Circuits\"><\/span>Circuiti per antenne<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Caratteristiche elettriche stabili contribuiscono a garantire un comportamento prevedibile dell'antenna.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Satellite_Communication_Equipment\"><\/span>Apparecchiature per le comunicazioni satellitari<span class=\"ez-toc-section-end\"><\/span><\/h3><p>In ambito aerospaziale, \u00e8 fondamentale garantire prestazioni RF affidabili e con basse perdite.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Precision_RF_Modules\"><\/span>Moduli RF di precisione<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Molti moduli front-end RF utilizzano il 4003C per ridurre al minimo l'attenuazione del segnale.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Hybrid_Stackups_with_FR4\"><\/span>Assemblaggi ibridi con FR4<span class=\"ez-toc-section-end\"><\/span><\/h2><p>In molti prodotti, solo una parte del circuito stampato richiede materiali di grado RF.<\/p><p>I progettisti realizzano spesso configurazioni ibride che combinano:<\/p><ul class=\"wp-block-list\"><li>Rogers 4350B o 4003C<\/li>\n\n<li>Nuclei FR4<\/li>\n\n<li>Preimpregnati standard<\/li><\/ul><p>Questo approccio offre:<\/p><ul class=\"wp-block-list\"><li>Costo dei materiali inferiore<\/li>\n\n<li>Produzione semplificata<\/li>\n\n<li>Migliori risultati economici complessivi del progetto<\/li><\/ul><p>Le strutture ibride sono comunemente utilizzate nei prodotti di comunicazione che contengono sia circuiti RF che circuiti digitali.<\/p><p>Per ulteriori informazioni sulla costruzione a strati, consultare <strong><a href=\"https:\/\/www.topfastpcb.com\/it\/blog\/pcb-core-and-prepreg\/\">Materiali per nuclei di circuiti stampati e prepreg<\/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=\"Confronto tra Rogers 4350B e 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>Quale materiale scegliere?<span class=\"ez-toc-section-end\"><\/span><\/h2><p>La risposta dipende dalle priorit\u00e0 progettuali.<\/p><p>Il Rogers 4350B viene spesso scelto nei seguenti casi:<\/p><ul class=\"wp-block-list\"><li>La stabilit\u00e0 termica \u00e8 importante<\/li>\n\n<li>\u00c8 auspicabile una certa flessibilit\u00e0 nella produzione<\/li>\n\n<li>\u00c8 preferibile che il prodotto abbia gi\u00e0 dimostrato di essere stato adottato nel settore<\/li><\/ul><p>Il modello Rogers 4003C viene spesso scelto nei seguenti casi:<\/p><ul class=\"wp-block-list\"><li>\u00c8 necessario ridurre le perdite dielettriche<\/li>\n\n<li>Le prestazioni RF rappresentano l'obiettivo principale<\/li>\n\n<li>L'attenuazione del segnale deve essere ridotta al minimo<\/li><\/ul><p>In molti casi, entrambi i materiali sono in grado di soddisfare pienamente i requisiti del progetto.<\/p><p>La decisione finale \u00e8 spesso influenzata da:<\/p><ul class=\"wp-block-list\"><li>Intervallo di frequenza<\/li>\n\n<li>Requisiti di impilamento<\/li>\n\n<li>Disponibilit\u00e0<\/li>\n\n<li>Obiettivi di costo<\/li>\n\n<li>Preferenze di produzione<\/li><\/ul><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"FAQ\"><\/span>falco<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\">D: Qual \u00e8 la differenza tra il Rogers 4350B e il Rogers 4003C?<\/strong> <p class=\"schema-faq-answer\">A: Le differenze principali riguardano la costante dielettrica e il fattore di dissipazione. Il Rogers 4003C presenta perdite leggermente inferiori, mentre il Rogers 4350B \u00e8 spesso preferito per la sua stabilit\u00e0 termica e per la sua ampia diffusione nel settore.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1782374251597\"><strong class=\"schema-faq-question\">D: Quale materiale presenta una perdita dielettrica inferiore?<\/strong> <p class=\"schema-faq-answer\">A: Il Rogers 4003C presenta generalmente un fattore di dissipazione inferiore rispetto al Rogers 4350B.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1782374261779\"><strong class=\"schema-faq-question\">D: Il Rogers 4350B \u00e8 adatto alle applicazioni a microonde?<\/strong> <p class=\"schema-faq-answer\">A: S\u00ec. Il Rogers 4350B \u00e8 ampiamente utilizzato nei circuiti RF e a microonde, tra cui antenne, amplificatori e infrastrutture wireless.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1782374333871\"><strong class=\"schema-faq-question\">D: Il modello Rogers 4003C pu\u00f2 sostituire il modello Rogers 4350B?<\/strong> <p class=\"schema-faq-answer\">R: In molte applicazioni, s\u00ec. Tuttavia, la decisione finale dovrebbe basarsi sui requisiti elettrici, termici e di produzione.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1782374348970\"><strong class=\"schema-faq-question\">D: Entrambi i materiali sono migliori dell\u2019FR4 per i circuiti RF?<\/strong> <p class=\"schema-faq-answer\">A: S\u00ec. Entrambi i materiali presentano una perdita dielettrica inferiore e propriet\u00e0 elettriche pi\u00f9 stabili rispetto al FR4 standard.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>Il Rogers 4350B e il Rogers 4003C sono due dei materiali laminati per RF pi\u00f9 utilizzati nella produzione di circuiti stampati. Entrambi offrono eccellenti prestazioni ad alta frequenza, basse perdite dielettriche e un'affidabile lavorabilit\u00e0. Sebbene il Rogers 4003C presenti perdite leggermente inferiori, il Rogers 4350B viene spesso scelto per la sua stabilit\u00e0 termica e l'ampia diffusione nel settore. Comprendere le loro differenze aiuta gli ingegneri a selezionare il materiale pi\u00f9 adatto per applicazioni RF, a microonde e di comunicazione.<\/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\":\"it-IT\"},\"inLanguage\":\"it-IT\"},{\"@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\":\"it-IT\"},\"inLanguage\":\"it-IT\"},{\"@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. 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However, the final decision should be based on electrical, thermal, and manufacturing requirements.\",\"inLanguage\":\"it-IT\"},\"inLanguage\":\"it-IT\"},{\"@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. 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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":"it-IT"},"inLanguage":"it-IT"},{"@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":"it-IT"},"inLanguage":"it-IT"},{"@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":"it-IT"},"inLanguage":"it-IT"},{"@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":"it-IT"},"inLanguage":"it-IT"},{"@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":"it-IT"},"inLanguage":"it-IT"}]}},"_links":{"self":[{"href":"https:\/\/www.topfastpcb.com\/it\/wp-json\/wp\/v2\/posts\/5956","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.topfastpcb.com\/it\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.topfastpcb.com\/it\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.topfastpcb.com\/it\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.topfastpcb.com\/it\/wp-json\/wp\/v2\/comments?post=5956"}],"version-history":[{"count":1,"href":"https:\/\/www.topfastpcb.com\/it\/wp-json\/wp\/v2\/posts\/5956\/revisions"}],"predecessor-version":[{"id":5961,"href":"https:\/\/www.topfastpcb.com\/it\/wp-json\/wp\/v2\/posts\/5956\/revisions\/5961"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.topfastpcb.com\/it\/wp-json\/wp\/v2\/media\/5960"}],"wp:attachment":[{"href":"https:\/\/www.topfastpcb.com\/it\/wp-json\/wp\/v2\/media?parent=5956"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.topfastpcb.com\/it\/wp-json\/wp\/v2\/categories?post=5956"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.topfastpcb.com\/it\/wp-json\/wp\/v2\/tags?post=5956"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}