{"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\/en\/planartrafos\/","title":{"rendered":"Planar transformers: Understanding and using technology Part I: The basics"},"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=\"Planar transformer contributions\" 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\/en\/planartrafos\/\" class=\"elementor-item\">Part I: The Basics<\/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\/en\/planartrafos-anwendungen\/\" class=\"elementor-item\">Part II: Amazing Applications<\/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\/en\/planartrafos-technik-verstehen-anwenden-teil-iii-von-der-spezifikation-zur-serienreifen-leiterplatte\/\" class=\"elementor-item\">Part III: From the specification to the production-ready printed circuit board<\/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=\"Menu Toggle\" 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\/en\/planartrafos\/\" class=\"elementor-item\" tabindex=\"-1\">Part I: The Basics<\/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\/en\/planartrafos-anwendungen\/\" class=\"elementor-item\" tabindex=\"-1\">Part II: Amazing Applications<\/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\/en\/planartrafos-technik-verstehen-anwenden-teil-iii-von-der-spezifikation-zur-serienreifen-leiterplatte\/\" class=\"elementor-item\" tabindex=\"-1\">Part III: From the specification to the production-ready printed circuit board<\/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\">Welcome to our blog series on planar transformers! Join us as we explore the fascinating world of this exciting technology, starting with Part I and the basics: What is a transformer? We will also discuss the advantages that the innovative design of planar transformers offers over traditional transformers. Part II will follow shortly, and we can already reveal this much: it will be about the amazing applications of printed circuit boards with planar transformers.<\/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>What is a transformer<\/h3><p class=\"translation-block\">A <strong>transformer<\/strong> (or transformer for short) is an essential component in electrical engineering that transforms alternating voltage and alternating current from one voltage level to another. It works on the principle of electromagnetic induction and is used to efficiently transmit electrical energy or to adjust the voltage to the needs of consumers.<\/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 and function of a transformer<\/h3>\n<p class=\"translation-block\"><strong>Core<\/strong><br>T<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)\">he transformer usually consists of an iron core that bundles the magnetic field lines. This increases the efficiency of energy transfer.<\/span><\/p>\n<p class=\"translation-block\"><strong>primary winding<\/strong><br>This is the coil connected to the <strong>input voltage<\/strong> (e.g., an AC voltage source). When alternating current flows through this coil, an alternating magnetic field is generated.<\/p>\n<p class=\"translation-block\"><strong>secondary winding<\/strong><br>This coil is magnetically coupled but electrically isolated from the primary winding. The alternating magnetic field of the iron core induces an <strong>output voltage<\/strong> in this coil.<\/p>\n<ul>\n<li class=\"translation-block\">When alternating current flows through the primary winding, it generates an <strong>alternating magnetic field<\/strong> in the core.<\/li>\n<li class=\"translation-block\">This magnetic field penetrates the secondary winding and induces a voltage there in accordance with <strong>Faraday's law of induction<\/strong>.<\/li>\n<li>The voltage ratio between the primary and secondary windings depends on the number of windings.<\/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 of transformers<\/h3>\n<h4><strong>Increase voltage (high voltage transformer)<\/strong><\/h4>\n<ul>\n<li>The secondary winding has more turns than the primary winding\u00a0<\/li>\n<li>The output voltage is greater than the input voltage.<\/li>\n<\/ul>\n<h4><strong>Reduce voltage (low voltage transformer)<\/strong><\/h4>\n<ul>\n<li>The secondary winding has fewer turns than the primary winding\u00a0<\/li>\n<li>The output voltage is lower than the input voltage.<\/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=\"Planar transformer as a single component\" 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>The planar transformer<\/h3><p dir=\"auto\">A planar transformer (planar transformer) is a low-voltage transformer that transmits energy contactlessly via inductive coupling. It uses flat conductor tracks on multilayer printed circuit boards (PCBs) instead of conventional wire windings.<\/p><p dir=\"auto\">This design enables a compact form, ideal for applications with high frequencies and limited space, such as in switching power supplies. Manual winding processes are eliminated as the windings are integrated directly into the PCB, which shortens production time and reduces susceptibility to errors.<\/p><p dir=\"auto\">Planar transformers are available both as individual components and integrated into extensive PCB layouts.<\/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>How a planar transformer works<\/h3><p><strong>Windings in the printed circuit board<\/strong><\/p><ul><li class=\"translation-block\">The <strong>primary and secondary windings<\/strong> are formed by copper conductor tracks on the layers of the printed circuit board. A high winding density is achieved through clever design (e.g., parallel layers and through-plating).<\/li><li>The number of windings is determined by the number of loops on the circuit board.<\/li><\/ul><p><strong><br \/>Magnetic core<\/strong><\/p><ul><li class=\"translation-block\">The transformer requires a magnetic core to concentrate the magnetic field lines and maximize efficiency.<\/li><li class=\"translation-block\">Typically, a <strong>ferrite core<\/strong> is used, which is mounted on the circuit board as a molded part.<\/li><\/ul><p><strong><br \/>High frequency operation<\/strong><\/p><ul><li class=\"translation-block\">Planar transformers usually operate at <strong>high switching frequencies<\/strong> (e.g., 100 kHz to several MHz), as the magnetic core and flat windings are not ideally suited for low frequencies.<\/li><li>High-frequency operation can significantly reduce the size of the transformer, as smaller cores and shorter windings are required.<\/li><\/ul><p><strong><br \/>Induction principle<\/strong><\/p><ul><li>Just as with classic transformers, an alternating current in the primary winding is transferred to the secondary winding by an alternating magnetic field in the core.<\/li><li>As with conventional transformers, the output voltage depends on the turns ratio.<\/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>Special feature of planar transformers<\/h3><p>The planar transformer is designed and manufactured in the unpopulated PCB so that all conductor track windings are already integrated. As part of the process chain, production takes place without the magnetic core, which must then be subsequently implemented by the customer. This approach enables an optimized production line and offers the customer flexibility in selecting the appropriate core. The design of the core (e.g. E-core, U-core or toroidal core) is specified depending on the 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\">FEATURES<\/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\">CLASSIC TRANSFORMER<\/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\">PLANAR TRANSFORMER<\/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\tConstruction method\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\tManual wire winding around a core\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\tFlat copper tracks as an integrated layout part in a multilayer printed circuit board\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\tSize and weight\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\tRelatively large and high\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 and flat - weight can be reduced\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\tHeat dissipation\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\tRestricted by design\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\tOptimum dissipation via the circuit board, extending the service life of the components\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\tEnergy efficiency\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\tHigher losses due to windings\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\tPrecise geometry, lower losses\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\tProduction costs\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\tManual winding - time-consuming\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\tAutomated production, susceptibility to errors is reduced\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\">Questions?<\/h3>\n<p>Do you have questions about planar transformers or need support with the layout and development process?<\/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\">Please feel free to contact the experienced experts at our <strong>Technical Support<\/strong> department.<\/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\">Phone +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=\"Technical support at 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 v27.7 - 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. Sie k\u00f6nnen als Einzelkomponente oder in das Layout integriert werden.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ksg-pcb.com\/en\/planartrafos\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Planartrafos in Leiterplatten \u26af KSG PCB Blog\" \/>\n<meta property=\"og:description\" content=\"Planartrafos bieten Vorteile gegen\u00fcber herk\u00f6mmlichen Transformatoren. Sie k\u00f6nnen als Einzelkomponente oder in das Layout integriert werden.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ksg-pcb.com\/en\/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=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Renate Kaufmann\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\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\":\"en-US\"},{\"@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. Sie k\u00f6nnen als Einzelkomponente oder in das Layout integriert werden.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.ksg-pcb.com\\\/planartrafos\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.ksg-pcb.com\\\/planartrafos\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.ksg-pcb.com\\\/planartrafos\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.ksg-pcb.com\\\/wp-content\\\/uploads\\\/2025\\\/02\\\/Ausschnitt_grosse_Platte.jpg\",\"contentUrl\":\"https:\\\/\\\/www.ksg-pcb.com\\\/wp-content\\\/uploads\\\/2025\\\/02\\\/Ausschnitt_grosse_Platte.jpg\",\"width\":1261,\"height\":832,\"caption\":\"Planartrafos Sensortechnik Sensorik Mess- und Regeltechnik\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.ksg-pcb.com\\\/planartrafos\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"KSG PCB\",\"item\":\"https:\\\/\\\/www.ksg-pcb.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Planartrafos: Technik verstehen &amp; anwenden Teil I: Die Grundlagen\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.ksg-pcb.com\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/www.ksg-pcb.com\\\/en\\\/\",\"name\":\"Leiterplatten & PCB von KSG\",\"description\":\"Leiterplatten aus Europa in Serienqualit\u00e4t\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.ksg-pcb.com\\\/en\\\/#organization\"},\"alternateName\":\"KSG GmbH\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.ksg-pcb.com\\\/en\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.ksg-pcb.com\\\/en\\\/#organization\",\"name\":\"KSG GmbH\",\"alternateName\":\"KSG PCB\",\"url\":\"https:\\\/\\\/www.ksg-pcb.com\\\/en\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.ksg-pcb.com\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.ksg-pcb.com\\\/wp-content\\\/uploads\\\/2021\\\/03\\\/KSG_Logo_and_Claim_green_rgb.jpg\",\"contentUrl\":\"https:\\\/\\\/www.ksg-pcb.com\\\/wp-content\\\/uploads\\\/2021\\\/03\\\/KSG_Logo_and_Claim_green_rgb.jpg\",\"width\":1925,\"height\":1181,\"caption\":\"KSG GmbH\"},\"image\":{\"@id\":\"https:\\\/\\\/www.ksg-pcb.com\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/ksgpcb\\\/\",\"https:\\\/\\\/www.instagram.com\\\/ksg_pcb\\\/\",\"https:\\\/\\\/de.linkedin.com\\\/company\\\/ksg-gmbh\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.ksg-pcb.com\\\/en\\\/#\\\/schema\\\/person\\\/dd7e7ebcda4f3fa5deccd3118776e501\",\"name\":\"Renate Kaufmann\",\"url\":\"https:\\\/\\\/www.ksg-pcb.com\\\/en\\\/author\\\/kaufmann\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Planar transformers in printed circuit boards \u26af KSG PCB Blog","description":"Planar transformers offer advantages over conventional transformers. They can be used as individual components or integrated into the layout.","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.ksg-pcb.com\/en\/planartrafos\/","og_locale":"en_US","og_type":"article","og_title":"Planartrafos in Leiterplatten \u26af KSG PCB Blog","og_description":"Planartrafos bieten Vorteile gegen\u00fcber herk\u00f6mmlichen Transformatoren. Sie k\u00f6nnen als Einzelkomponente oder in das Layout integriert werden.","og_url":"https:\/\/www.ksg-pcb.com\/en\/planartrafos\/","og_site_name":"KSG GmbH","article_publisher":"https:\/\/www.facebook.com\/ksgpcb\/","article_published_time":"2025-02-20T07:45:15+00:00","article_modified_time":"2025-06-18T13:35:38+00:00","og_image":[{"width":1261,"height":832,"url":"https:\/\/www.ksg-pcb.com\/wp-content\/uploads\/2025\/02\/Ausschnitt_grosse_Platte.jpg","type":"image\/jpeg"}],"author":"Renate Kaufmann","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Renate Kaufmann","Est. reading time":"4 minutes"},"schema":{"@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":"en-US"},{"@type":"WebPage","@id":"https:\/\/www.ksg-pcb.com\/planartrafos\/","url":"https:\/\/www.ksg-pcb.com\/planartrafos\/","name":"Planar transformers in printed circuit boards \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":"Planar transformers offer advantages over conventional transformers. They can be used as individual components or integrated into the layout.","breadcrumb":{"@id":"https:\/\/www.ksg-pcb.com\/planartrafos\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.ksg-pcb.com\/planartrafos\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.ksg-pcb.com\/planartrafos\/#primaryimage","url":"https:\/\/www.ksg-pcb.com\/wp-content\/uploads\/2025\/02\/Ausschnitt_grosse_Platte.jpg","contentUrl":"https:\/\/www.ksg-pcb.com\/wp-content\/uploads\/2025\/02\/Ausschnitt_grosse_Platte.jpg","width":1261,"height":832,"caption":"Planartrafos Sensortechnik Sensorik Mess- und Regeltechnik"},{"@type":"BreadcrumbList","@id":"https:\/\/www.ksg-pcb.com\/planartrafos\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"KSG PCB","item":"https:\/\/www.ksg-pcb.com\/"},{"@type":"ListItem","position":2,"name":"Planartrafos: Technik verstehen &amp; anwenden Teil I: Die Grundlagen"}]},{"@type":"WebSite","@id":"https:\/\/www.ksg-pcb.com\/en\/#website","url":"https:\/\/www.ksg-pcb.com\/en\/","name":"Printed circuit boards &amp; PCBs from KSG","description":"Printed circuit boards from Europe in series quality","publisher":{"@id":"https:\/\/www.ksg-pcb.com\/en\/#organization"},"alternateName":"KSG GmbH","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.ksg-pcb.com\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.ksg-pcb.com\/en\/#organization","name":"KSG GmbH","alternateName":"KSG PCB","url":"https:\/\/www.ksg-pcb.com\/en\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.ksg-pcb.com\/en\/#\/schema\/logo\/image\/","url":"https:\/\/www.ksg-pcb.com\/wp-content\/uploads\/2021\/03\/KSG_Logo_and_Claim_green_rgb.jpg","contentUrl":"https:\/\/www.ksg-pcb.com\/wp-content\/uploads\/2021\/03\/KSG_Logo_and_Claim_green_rgb.jpg","width":1925,"height":1181,"caption":"KSG GmbH"},"image":{"@id":"https:\/\/www.ksg-pcb.com\/en\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/ksgpcb\/","https:\/\/www.instagram.com\/ksg_pcb\/","https:\/\/de.linkedin.com\/company\/ksg-gmbh"]},{"@type":"Person","@id":"https:\/\/www.ksg-pcb.com\/en\/#\/schema\/person\/dd7e7ebcda4f3fa5deccd3118776e501","name":"Renate Kaufmann","url":"https:\/\/www.ksg-pcb.com\/en\/author\/kaufmann\/"}]}},"_links":{"self":[{"href":"https:\/\/www.ksg-pcb.com\/en\/wp-json\/wp\/v2\/posts\/23390","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ksg-pcb.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ksg-pcb.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ksg-pcb.com\/en\/wp-json\/wp\/v2\/users\/27"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ksg-pcb.com\/en\/wp-json\/wp\/v2\/comments?post=23390"}],"version-history":[{"count":161,"href":"https:\/\/www.ksg-pcb.com\/en\/wp-json\/wp\/v2\/posts\/23390\/revisions"}],"predecessor-version":[{"id":27013,"href":"https:\/\/www.ksg-pcb.com\/en\/wp-json\/wp\/v2\/posts\/23390\/revisions\/27013"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ksg-pcb.com\/en\/wp-json\/wp\/v2\/media\/24042"}],"wp:attachment":[{"href":"https:\/\/www.ksg-pcb.com\/en\/wp-json\/wp\/v2\/media?parent=23390"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ksg-pcb.com\/en\/wp-json\/wp\/v2\/categories?post=23390"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ksg-pcb.com\/en\/wp-json\/wp\/v2\/tags?post=23390"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}