{"id":23390,"date":"2025-02-20T08:45:15","date_gmt":"2025-02-20T07:45:15","guid":{"rendered":"https:\/\/www.ksg-pcb.com\/?p=23390"},"modified":"2025-06-18T15:35:38","modified_gmt":"2025-06-18T13:35:38","slug":"planartrafos","status":"publish","type":"post","link":"https:\/\/www.ksg-pcb.com\/fr\/planartrafos\/","title":{"rendered":"Transformateurs planaires : Comprendre et utiliser la technologie Partie I : Les bases"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"23390\" class=\"elementor elementor-23390\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f428b85 e-flex e-con-boxed e-con e-parent\" data-id=\"f428b85\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3bc06c3 elementor-nav-menu__align-start elementor-nav-menu--dropdown-tablet elementor-nav-menu__text-align-aside elementor-nav-menu--toggle elementor-nav-menu--burger elementor-widget elementor-widget-nav-menu\" data-id=\"3bc06c3\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;layout&quot;:&quot;vertical&quot;,&quot;submenu_icon&quot;:{&quot;value&quot;:&quot;&lt;i class=\\&quot;fas fa-caret-down\\&quot; aria-hidden=\\&quot;true\\&quot;&gt;&lt;\\\/i&gt;&quot;,&quot;library&quot;:&quot;fa-solid&quot;},&quot;toggle&quot;:&quot;burger&quot;}\" data-widget_type=\"nav-menu.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<nav aria-label=\"Contributions de Planartrafo\" class=\"elementor-nav-menu--main elementor-nav-menu__container elementor-nav-menu--layout-vertical e--pointer-background e--animation-fade\">\n\t\t\t\t<ul id=\"menu-1-3bc06c3\" class=\"elementor-nav-menu sm-vertical\"><li class=\"menu-item menu-item-type-post_type menu-item-object-post menu-item-26600\"><a href=\"https:\/\/www.ksg-pcb.com\/fr\/planartrafos\/\" class=\"elementor-item\">Partie I : les bases<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-post menu-item-27006\"><a href=\"https:\/\/www.ksg-pcb.com\/fr\/planartrafos-anwendungen\/\" class=\"elementor-item\">Partie II : Des applications \u00e9tonnantes<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-post menu-item-30174\"><a href=\"https:\/\/www.ksg-pcb.com\/fr\/planartrafos-technik-verstehen-anwenden-teil-iii-von-der-spezifikation-zur-serienreifen-leiterplatte\/\" class=\"elementor-item\">Partie III : De la sp\u00e9cification au circuit imprim\u00e9 pr\u00eat pour la fabrication en s\u00e9rie<\/a><\/li>\n<\/ul>\t\t\t<\/nav>\n\t\t\t\t\t<div class=\"elementor-menu-toggle\" role=\"button\" tabindex=\"0\" aria-label=\"Permuter le menu\" aria-expanded=\"false\">\n\t\t\t<i aria-hidden=\"true\" role=\"presentation\" class=\"elementor-menu-toggle__icon--open eicon-menu-bar\"><\/i><i aria-hidden=\"true\" role=\"presentation\" class=\"elementor-menu-toggle__icon--close eicon-close\"><\/i>\t\t<\/div>\n\t\t\t\t\t<nav class=\"elementor-nav-menu--dropdown elementor-nav-menu__container\" aria-hidden=\"true\">\n\t\t\t\t<ul id=\"menu-2-3bc06c3\" class=\"elementor-nav-menu sm-vertical\"><li class=\"menu-item menu-item-type-post_type menu-item-object-post menu-item-26600\"><a href=\"https:\/\/www.ksg-pcb.com\/fr\/planartrafos\/\" class=\"elementor-item\" tabindex=\"-1\">Partie I : les bases<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-post menu-item-27006\"><a href=\"https:\/\/www.ksg-pcb.com\/fr\/planartrafos-anwendungen\/\" class=\"elementor-item\" tabindex=\"-1\">Partie II : Des applications \u00e9tonnantes<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-post menu-item-30174\"><a href=\"https:\/\/www.ksg-pcb.com\/fr\/planartrafos-technik-verstehen-anwenden-teil-iii-von-der-spezifikation-zur-serienreifen-leiterplatte\/\" class=\"elementor-item\" tabindex=\"-1\">Partie III : De la sp\u00e9cification au circuit imprim\u00e9 pr\u00eat pour la fabrication en s\u00e9rie<\/a><\/li>\n<\/ul>\t\t\t<\/nav>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-add46ba e-flex e-con-boxed e-con e-parent\" data-id=\"add46ba\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a5aee95 elementor-widget elementor-widget-text-editor\" data-id=\"a5aee95\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\">Bienvenue dans notre s\u00e9rie d'articles consacr\u00e9s aux <strong>transformateurs planaires (ou transformateurs planaires)<\/strong> ! D\u00e9couvrez avec nous l'univers fascinant de cette technologie passionnante, en commen\u00e7ant par la partie I et les bases : qu'est-ce qu'un transformateur ? \u2013 et les avantages que la conception innovante des transformateurs planaires offre par rapport aux transformateurs classiques. La partie II suivra prochainement et nous pouvons d\u00e9j\u00e0 vous r\u00e9v\u00e9ler qu'elle portera sur les applications \u00e9tonnantes des circuits imprim\u00e9s avec transformateurs planaires.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-fa7dbf5 e-flex e-con-boxed e-con e-parent\" data-id=\"fa7dbf5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6b355ef elementor-widget elementor-widget-text-editor\" data-id=\"6b355ef\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3>Qu'est-ce qu'un transformateur<\/h3><p class=\"translation-block\">Un <strong>transformateur<\/strong> (ou \u00ab transfo \u00bb en abr\u00e9g\u00e9) est un composant essentiel en \u00e9lectrotechnique qui transforme la tension alternative et le courant alternatif d'un niveau de tension \u00e0 un autre. Il fonctionne selon le principe de l'induction \u00e9lectromagn\u00e9tique et sert \u00e0 transmettre efficacement l'\u00e9nergie \u00e9lectrique ou \u00e0 adapter la tension aux besoins des consommateurs.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-305cf40 e-flex e-con-boxed e-con e-parent\" data-id=\"305cf40\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-27732f0 elementor-widget elementor-widget-text-editor\" data-id=\"27732f0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3>Structure et fonctionnement d'un transformateur<\/h3>\n<p class=\"translation-block\"><strong>Noyau<\/strong><br>D<span style=\"color: var( --e-global-color-primary );font-family: var( --e-global-typography-accent-font-family ), Sans-serif;font-size: var( --e-global-typography-accent-font-size );font-weight: var( --e-global-typography-accent-font-weight );text-align: var(--text-align)\">er Le transformateur se compose g\u00e9n\u00e9ralement d'un noyau en fer qui concentre les lignes du champ magn\u00e9tique. Cela permet d'augmenter l'efficacit\u00e9 du transfert d'\u00e9nergie.<\/p>\n<p class=\"translation-block\"><strong>Enroulement primaire<\/strong><br>Il s'agit de la bobine reli\u00e9e \u00e0 la <strong>tension d'entr\u00e9e<\/strong> (par exemple, une source de tension alternative). Lorsque le courant alternatif circule dans cette bobine, un champ magn\u00e9tique alternatif est g\u00e9n\u00e9r\u00e9.<\/p>\n<p class=\"translation-block\"><strong>Enroulement secondaire<\/strong><br>Cette bobine est coupl\u00e9e magn\u00e9tiquement, mais s\u00e9par\u00e9e \u00e9lectriquement de l'enroulement primaire. Le champ magn\u00e9tique alternatif du noyau de fer induit une <strong>tension de sortie<\/strong> dans cette bobine.<\/p>\n<ul>\n<li class=\"translation-block\">Lorsque le courant alternatif circule dans l'enroulement primaire, il g\u00e9n\u00e8re un <strong>champ magn\u00e9tique alternatif<\/strong> dans le noyau.<\/li>\n<li class=\"translation-block\">Ce champ magn\u00e9tique traverse le second enroulement et y induit une tension conform\u00e9ment \u00e0 la <strong>loi de Faraday sur l'induction<\/strong>.<\/li>\n<li>La tension entre les enroulements primaire et secondaire d\u00e9pend du nombre d'enroulements.<\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f785def elementor-widget elementor-widget-text-editor\" data-id=\"f785def\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3>Types de transformateurs<\/h3>\n<h4><strong>Augmenter la tension (transformateur haute tension)<\/strong><\/h4>\n<ul>\n<li>Le second enroulement comporte plus de spires que le premier enroulement.\u00a0<\/li>\n<li>La tension de sortie est sup\u00e9rieure \u00e0 la tension d'entr\u00e9e.<\/li>\n<\/ul>\n<h4><strong>R\u00e9duire la tension (transformateur basse tension)<\/strong><\/h4>\n<ul>\n<li>Le second enroulement comporte moins de spires que le premier enroulement.\u00a0<\/li>\n<li>La tension de sortie est inf\u00e9rieure \u00e0 la tension d'entr\u00e9e.<\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-528881a elementor-widget elementor-widget-spacer\" data-id=\"528881a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9c8502a e-flex e-con-boxed e-con e-parent\" data-id=\"9c8502a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0533b45 elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-image\" data-id=\"0533b45\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"682\" height=\"1024\" src=\"https:\/\/www.ksg-pcb.com\/wp-content\/uploads\/2025\/02\/Planartrafo_als_Einzelkomponente-1-682x1024.png\" class=\"attachment-large size-large wp-image-24051\" alt=\"Transformateur de mesure en mode sch\u00e9ma en composant unique\" srcset=\"https:\/\/www.ksg-pcb.com\/wp-content\/uploads\/2025\/02\/Planartrafo_als_Einzelkomponente-1-682x1024.png 682w, https:\/\/www.ksg-pcb.com\/wp-content\/uploads\/2025\/02\/Planartrafo_als_Einzelkomponente-1-200x300.png 200w, https:\/\/www.ksg-pcb.com\/wp-content\/uploads\/2025\/02\/Planartrafo_als_Einzelkomponente-1-768x1152.png 768w, https:\/\/www.ksg-pcb.com\/wp-content\/uploads\/2025\/02\/Planartrafo_als_Einzelkomponente-1-1024x1536.png 1024w, https:\/\/www.ksg-pcb.com\/wp-content\/uploads\/2025\/02\/Planartrafo_als_Einzelkomponente-1-8x12.png 8w, https:\/\/www.ksg-pcb.com\/wp-content\/uploads\/2025\/02\/Planartrafo_als_Einzelkomponente-1.png 1333w\" sizes=\"(max-width: 682px) 100vw, 682px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-36cac4d elementor-widget elementor-widget-text-editor\" data-id=\"36cac4d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3>Le transformateur plan<\/h3><p dir=\"auto\">Un transformateur plan (transformateur plat) est un transformateur basse tension qui transmet l'\u00e9nergie sans contact par couplage inductif. Il utilise des pistes conductrices plates sur des circuits imprim\u00e9s multicouches (PCB) \u00e0 la place des enroulements de fils traditionnels.<\/p><p dir=\"auto\">Cette conception permet d'obtenir une forme compacte, id\u00e9ale pour les applications \u00e0 hautes fr\u00e9quences et \u00e0 espace limit\u00e9, comme dans les alimentations \u00e0 d\u00e9coupage. Les processus d'enroulement manuels sont supprim\u00e9s, car les enroulements sont directement int\u00e9gr\u00e9s dans le circuit imprim\u00e9, ce qui r\u00e9duit le temps de production et le risque d'erreurs.<\/p><p dir=\"auto\">Les transformateurs Planartra sont disponibles aussi bien en tant que composants individuels qu'int\u00e9gr\u00e9s dans des circuits imprim\u00e9s complexes.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e976b3a e-flex e-con-boxed e-con e-parent\" data-id=\"e976b3a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-33c10f5 elementor-widget elementor-widget-spacer\" data-id=\"33c10f5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c90b7a3 e-flex e-con-boxed e-con e-parent\" data-id=\"c90b7a3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4fd0736 elementor-widget elementor-widget-text-editor\" data-id=\"4fd0736\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3>Fonctionnement d'un transformateur plan<\/h3><p><strong>Enroulements dans le circuit imprim\u00e9<\/strong><\/p><ul><li class=\"translation-block\">Les <strong>enroulements primaire et secondaire<\/strong> sont form\u00e9s par des pistes conductrices en cuivre sur les couches du circuit imprim\u00e9. Une conception ing\u00e9nieuse (par exemple, couches parall\u00e8les et vias) permet d'obtenir une densit\u00e9 d'enroulement \u00e9lev\u00e9e.<\/li><li>Le nombre de spires est d\u00e9termin\u00e9 par le nombre de boucles sur le circuit imprim\u00e9.<\/li><\/ul><p><strong><br \/>Noyau magn\u00e9tique<\/strong><\/p><ul><li class=\"translation-block\">Le transformateur a besoin d'un <strong>noyau magn\u00e9tique<\/strong> pour concentrer les lignes de champ magn\u00e9tique et maximiser le rendement.<\/li><li class=\"translation-block\">On utilise g\u00e9n\u00e9ralement un <strong>noyau en ferrite<\/strong> qui est mont\u00e9 sous forme de pi\u00e8ce moul\u00e9e dans le circuit imprim\u00e9.<\/li><\/ul><p><strong><br \/>Fonctionnement \u00e0 haute fr\u00e9quence<\/strong><\/p><ul><li class=\"translation-block\">Les transformateurs plan fonctionnent g\u00e9n\u00e9ralement \u00e0 des fr\u00e9quences de commutation \u00e9lev\u00e9es (par exemple, de 100 kHz \u00e0 plusieurs MHz), car le noyau magn\u00e9tique et les enroulements plats ne sont pas adapt\u00e9s aux basses fr\u00e9quences.<\/li><li>Le fonctionnement \u00e0 haute fr\u00e9quence permet de r\u00e9duire consid\u00e9rablement la taille du transformateur, car il n\u00e9cessite des noyaux plus petits et des enroulements plus courts.<\/li><\/ul><p><strong><br \/>Principe de l'induction<\/strong><\/p><ul><li>Tout comme dans les transformateurs classiques, un courant alternatif dans l'enroulement primaire est transmis \u00e0 l'enroulement secondaire par un champ magn\u00e9tique alternatif dans le noyau.<\/li><li>Comme pour les transformateurs classiques, la tension de sortie d\u00e9pend du rapport de transformation.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a32ef21 e-flex e-con-boxed e-con e-parent\" data-id=\"a32ef21\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-40b9e65 elementor-widget elementor-widget-spacer\" data-id=\"40b9e65\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1c32a9f e-flex e-con-boxed e-con e-parent\" data-id=\"1c32a9f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-46e33c3 elementor-widget elementor-widget-text-editor\" data-id=\"46e33c3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3>Particularit\u00e9 des transformateurs de plan<\/h3><p>Le transformateur plan est con\u00e7u et fabriqu\u00e9 dans le circuit imprim\u00e9 non \u00e9quip\u00e9, de sorte que tous les enroulements des pistes conductrices sont d\u00e9j\u00e0 int\u00e9gr\u00e9s. Dans le cadre de la cha\u00eene de processus, la fabrication s'effectue sans le noyau magn\u00e9tique, qui doit ensuite \u00eatre impl\u00e9ment\u00e9 par le client. Cette proc\u00e9dure permet d'optimiser la ligne de production et offre au client une grande flexibilit\u00e9 dans le choix du noyau appropri\u00e9. La conception du noyau (par exemple, noyau en E, noyau en U ou noyau annulaire) est sp\u00e9cifi\u00e9e en fonction de l'application.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b8b0e05 e-flex e-con-boxed e-con e-parent\" data-id=\"b8b0e05\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-235561b eael-dt-th-align-center custom-table eael-table-align-center elementor-widget elementor-widget-eael-data-table\" data-id=\"235561b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"eael-data-table.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"eael-data-table-wrap\" data-table_id=\"235561b\" id=\"eael-data-table-wrapper-235561b\" data-custom_responsive=\"false\">\n\t\t\t<table class=\"tablesorter eael-data-table center\" id=\"eael-data-table-235561b\">\n\t\t\t    <thead>\n\t\t\t        <tr class=\"table-header\">\n\t\t\t\t\t\t\t\t\t            <th class=\"\" id=\"\" colspan=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"data-table-header-text\">CARACT\u00c9RISTIQUES<\/span><\/th>\n\t\t\t        \t\t\t\t            <th class=\"\" id=\"\" colspan=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"data-table-header-text\">TRANSFORMATEUR CLASSIQUE<\/span><\/th>\n\t\t\t        \t\t\t\t            <th class=\"\" id=\"\" colspan=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"data-table-header-text\">TRANSFORMATEUR DE PLAN<\/span><\/th>\n\t\t\t        \t\t\t\t        <\/tr>\n\t\t\t    <\/thead>\n\t\t\t  \t<tbody>\n\t\t\t\t\t\t\t\t\t\t\t<tr>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tType de construction\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tEnroulements manuels de fil autour d'un noyau\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tPistes conductrices plates en cuivre int\u00e9gr\u00e9es dans un circuit imprim\u00e9 multicouche\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t        \t\t\t\t\t\t<tr>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tDimensions et poids\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tRelativement grand et haut\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tCompact et plat \u2013 le poids peut \u00eatre r\u00e9duit\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t        \t\t\t\t\t\t<tr>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tDissipation de chaleur\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tLimit\u00e9 par la conception\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tD\u00e9rivation optimale via la carte de circuit imprim\u00e9, dur\u00e9e de vie des composants prolong\u00e9e\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t        \t\t\t\t\t\t<tr>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tEfficacit\u00e9 \u00e9nerg\u00e9tique\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tPertes plus importantes dues aux enroulements\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tG\u00e9om\u00e9trie pr\u00e9cise, pertes r\u00e9duites\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t        \t\t\t\t\t\t<tr>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tCo\u00fbts de production\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tEnroulements manuels \u2013 complexes\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tFabrication automatis\u00e9e, r\u00e9duction du taux d'erreurs\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t        \t\t\t    <\/tbody>\n\t\t\t<\/table>\n\t\t<\/div>\n\t  \t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3807fda e-flex e-con-boxed e-con e-parent\" data-id=\"3807fda\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-9814a66 e-con-full e-flex e-con e-child\" data-id=\"9814a66\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e94ce86 elementor-widget elementor-widget-spacer\" data-id=\"e94ce86\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a8f02e2 e-flex e-con-boxed e-con e-parent\" data-id=\"a8f02e2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-550a29a e-con-full e-flex e-con e-child\" data-id=\"550a29a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2e28e84 elementor-widget elementor-widget-text-editor\" data-id=\"2e28e84\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-776df74 elementor-widget elementor-widget-heading\" data-id=\"776df74\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n<div class=\"elementor-widget-container\">\n<h3 class=\"elementor-heading-title elementor-size-default\">Des questions?<\/h3>\n<p>Vous avez des questions sur les transformateurs de plan ou besoin d'aide pour la conception et le d\u00e9veloppement?<\/p>\n<\/div>\n<\/div>\n<div class=\"elementor-element elementor-element-900d22d elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"900d22d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n<div class=\"elementor-widget-container\">\n<p class=\"translation-block\">N'h\u00e9sitez pas \u00e0 contacter les experts exp\u00e9riment\u00e9s de notre <strong>service d'assistance technique.<\/p>\n<\/div>\n<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-658095a elementor-widget elementor-widget-button\" data-id=\"658095a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"mailto:ts@ksg-pcb.com\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"icon icon-KSG_Icon_Mail-01\"><\/i>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">E-Mail<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c89f5d3 elementor-widget elementor-widget-spacer\" data-id=\"c89f5d3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8674026 elementor-widget elementor-widget-button\" data-id=\"8674026\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"tel:%20+493721266555\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"icon icon-KSG_Icon_Smartphone\"><\/i>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">T\u00e9l\u00e9phone +49 3721 266-555<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c92bc46 e-con-full e-flex e-con e-child\" data-id=\"c92bc46\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e7e42dd elementor-widget elementor-widget-image\" data-id=\"e7e42dd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/www.ksg-pcb.com\/wp-content\/uploads\/2025\/02\/2022_08_10-KSG-Portraits-Gruppen9083-1024x683.jpg\" class=\"attachment-large size-large wp-image-24028\" alt=\"Assistance technique chez KSG\" srcset=\"https:\/\/www.ksg-pcb.com\/wp-content\/uploads\/2025\/02\/2022_08_10-KSG-Portraits-Gruppen9083-1024x683.jpg 1024w, https:\/\/www.ksg-pcb.com\/wp-content\/uploads\/2025\/02\/2022_08_10-KSG-Portraits-Gruppen9083-300x200.jpg 300w, https:\/\/www.ksg-pcb.com\/wp-content\/uploads\/2025\/02\/2022_08_10-KSG-Portraits-Gruppen9083-768x512.jpg 768w, https:\/\/www.ksg-pcb.com\/wp-content\/uploads\/2025\/02\/2022_08_10-KSG-Portraits-Gruppen9083-1536x1025.jpg 1536w, https:\/\/www.ksg-pcb.com\/wp-content\/uploads\/2025\/02\/2022_08_10-KSG-Portraits-Gruppen9083-2048x1366.jpg 2048w, https:\/\/www.ksg-pcb.com\/wp-content\/uploads\/2025\/02\/2022_08_10-KSG-Portraits-Gruppen9083-18x12.jpg 18w, https:\/\/www.ksg-pcb.com\/wp-content\/uploads\/2025\/02\/2022_08_10-KSG-Portraits-Gruppen9083-scaled-e1740038786249.jpg 1201w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Willkommen zu unserer Blogserie \u00fcber Planartransformatoren (kurz Planartrafos)! Entdecken Sie mit uns die faszinierende Welt dieser spannenden Technologie \u2013 beginnend mit Teil I und den Grundlagen: Was ist ein Transformator? [&hellip;]<\/p>\n","protected":false},"author":27,"featured_media":24042,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[221],"tags":[385],"class_list":["post-23390","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-sensorik"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Planartrafos in Leiterplatten \u26af KSG PCB Blog<\/title>\n<meta name=\"description\" content=\"Planartrafos bieten Vorteile gegen\u00fcber herk\u00f6mmlichen Transformatoren. 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Sie k\u00f6nnen als Einzelkomponente oder in das Layout integriert werden.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ksg-pcb.com\/fr\/planartrafos\/\" \/>\n<meta property=\"og:site_name\" content=\"KSG GmbH\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/ksgpcb\/\" \/>\n<meta property=\"article:published_time\" content=\"2025-02-20T07:45:15+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-18T13:35:38+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ksg-pcb.com\/wp-content\/uploads\/2025\/02\/Ausschnitt_grosse_Platte.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1261\" \/>\n\t<meta property=\"og:image:height\" content=\"832\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Renate Kaufmann\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Renate Kaufmann\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.ksg-pcb.com\\\/planartrafos\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.ksg-pcb.com\\\/planartrafos\\\/\"},\"author\":{\"name\":\"Renate Kaufmann\",\"@id\":\"https:\\\/\\\/www.ksg-pcb.com\\\/en\\\/#\\\/schema\\\/person\\\/dd7e7ebcda4f3fa5deccd3118776e501\"},\"headline\":\"Planartrafos: Technik verstehen &amp; anwenden Teil I: Die Grundlagen\",\"datePublished\":\"2025-02-20T07:45:15+00:00\",\"dateModified\":\"2025-06-18T13:35:38+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.ksg-pcb.com\\\/planartrafos\\\/\"},\"wordCount\":731,\"publisher\":{\"@id\":\"https:\\\/\\\/www.ksg-pcb.com\\\/en\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.ksg-pcb.com\\\/planartrafos\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.ksg-pcb.com\\\/wp-content\\\/uploads\\\/2025\\\/02\\\/Ausschnitt_grosse_Platte.jpg\",\"keywords\":[\"Sensorik\"],\"articleSection\":[\"Blog\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.ksg-pcb.com\\\/planartrafos\\\/\",\"url\":\"https:\\\/\\\/www.ksg-pcb.com\\\/planartrafos\\\/\",\"name\":\"Planartrafos in Leiterplatten \u26af KSG PCB Blog\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.ksg-pcb.com\\\/en\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.ksg-pcb.com\\\/planartrafos\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.ksg-pcb.com\\\/planartrafos\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.ksg-pcb.com\\\/wp-content\\\/uploads\\\/2025\\\/02\\\/Ausschnitt_grosse_Platte.jpg\",\"datePublished\":\"2025-02-20T07:45:15+00:00\",\"dateModified\":\"2025-06-18T13:35:38+00:00\",\"description\":\"Planartrafos bieten Vorteile gegen\u00fcber herk\u00f6mmlichen Transformatoren. 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