{"id":10620,"date":"2026-07-20T07:56:08","date_gmt":"2026-07-20T07:56:08","guid":{"rendered":"https:\/\/ic-vendor.com\/b59219j0130a020\/"},"modified":"2026-07-20T07:56:08","modified_gmt":"2026-07-20T07:56:08","slug":"b59219j0130a020","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/es\/b59219j0130a020\/","title":{"rendered":"B59219J0130A020"},"content":{"rendered":"<h2>Productos<\/h2>\n<p>The B59219J0130A020 is a PTC thermistor inrush current limiter (ICL) from EPCOS\/TDK&#8217;s B59219J series. With 100 Ohm resistance at 25C and a maximum working voltage of 560VAC, this PTC limiter provides self-resetting inrush current protection for industrial power supplies, frequency converters, and on-board chargers. AEC-Q200 qualified for automotive applications.<\/p>\n<h2>Especificaciones<\/h2>\n<table>\n<tr>\n<td>Series<\/td>\n<td>B59219J<\/td>\n<\/tr>\n<tr>\n<td>Tipo<\/td>\n<td>PTC Inrush Current Limiter<\/td>\n<\/tr>\n<tr>\n<td>Resistance (25C)<\/td>\n<td>100 Ohm +\/-25%<\/td>\n<\/tr>\n<tr>\n<td>Maximum Working Voltage (AC)<\/td>\n<td>560 VAC<\/td>\n<\/tr>\n<tr>\n<td>Maximum DC Link Voltage<\/td>\n<td>800 VDC<\/td>\n<\/tr>\n<tr>\n<td>Thermal Capacity<\/td>\n<td>2.3 J\/K (typical)<\/td>\n<\/tr>\n<tr>\n<td>Temperatura de funcionamiento<\/td>\n<td>-40C to +125C<\/td>\n<\/tr>\n<tr>\n<td>Paquete<\/td>\n<td>PBT plastic housing, radial leaded<\/td>\n<\/tr>\n<tr>\n<td>Dimensions<\/td>\n<td>22.2 x 18.0 x 14.0 mm<\/td>\n<\/tr>\n<tr>\n<td>Certificaci\u00f3n<\/td>\n<td>AEC-Q200<\/td>\n<\/tr>\n<tr>\n<td>Approvals<\/td>\n<td>UL (E69802), VDE (40040539)<\/td>\n<\/tr>\n<\/table>\n<h2>Caracter\u00edsticas<\/h2>\n<ul>\n<li>Self-resetting inrush current limiting for power-on surge protection<\/li>\n<li>High working voltage up to 560VAC for mains applications<\/li>\n<li>DC link voltage capability up to 800VDC<\/li>\n<li>AEC-Q200 qualified for automotive reliability<\/li>\n<li>Compact PBT plastic housing for mechanical protection<\/li>\n<li>UL and VDE safety approvals<\/li>\n<\/ul>\n<h2>Aplicaciones<\/h2>\n<ul>\n<li>Industrial frequency converter inrush limiting<\/li>\n<li>On-board EV charger inrush protection<\/li>\n<li>Power supply inrush current suppression<\/li>\n<li>Industrial drive soft-start circuits<\/li>\n<li>Solar inverter input protection<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The B59219J0130A020 is a PTC thermistor inrush current limiter (ICL) from EPCOS\/TDK&#8217;s B59219J series. With 100 Ohm resistance at 25C and a maximum working voltage of 560VAC, this PTC limiter provides self-resetting inrush current protection for industrial power supplies, frequency converters, and on-board chargers. AEC-Q200 qualified for automotive applications. Key Specifications Series B59219J [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[19,13],"tags":[1961],"chip_brand":[1957],"class_list":["post-10620","post","type-post","status-publish","format-standard","hentry","category-analog-linear-ics","category-integrated-circuits-ics","tag-b59219j0130a020","chip_brand-epcos"],"acf":{"brief_explanation":"EPCOS\/TDK PTC inrush current limiter, 100 Ohm, 560VAC, AEC-Q200, radial leaded","date_code":"","package_case":"PBT housing, radial leaded, 22.2 x 18.0 x 14.0 mm","in_stock":7856,"datasheet":"https:\/\/product.tdk.com\/ja\/search\/protection\/current\/ptc-limiter\/info?part_no=B59219J0130A020","price":"$1.60 @ 1ku","product_introduction":"The EPCOS\/TDK B59219J0130A020 is a PTC inrush current limiter from the B59219J series, providing self-resetting inrush current protection for high-voltage industrial and automotive applications. With 100 Ohm cold resistance and a maximum working voltage of 560VAC \/ 800VDC, this device limits startup surge currents in frequency converters, on-board chargers, and industrial power supplies. AEC-Q200 certification ensures automotive-grade reliability, while the PBT plastic housing provides mechanical protection and electrical insulation.","working_principle":"The B59219J0130A020 PTC inrush current limiter uses a polycrystalline ceramic material with a high positive temperature coefficient. At power-on, the device is at ambient temperature with 100 Ohm resistance, limiting the peak inrush current drawn by downstream capacitors and rectifiers. As current flows through the device, Joule heating raises its temperature, causing the resistance to decrease to a fraction of its cold value and minimizing steady-state power loss. If an overcurrent condition occurs, the device temperature rises above the Curie point, causing a dramatic resistance increase that limits the fault current. When the fault is cleared, the device cools and returns to its low-resistance state.","pin_description":"<table><tr><th>Pin<\/th><th>Name<\/th><th>Type<\/th><th>Function<\/th><\/tr><tr><td>1<\/td><td>Lead 1<\/td><td>Input<\/td><td>Connect to AC line or DC supply rail<\/td><\/tr><tr><td>2<\/td><td>Lead 2<\/td><td>Output<\/td><td>Connect to load side (rectifier or capacitor bank)<\/td><\/tr><\/table>","application_scenarios":"<ul><li>Industrial frequency converter 400VAC input inrush limiting<\/li><li>EV on-board charger DC-link capacitor pre-charge<\/li><li>Solar inverter AC input inrush protection<\/li><li>UPS rectifier inrush current suppression<\/li><li>Industrial power supply soft-start circuit<\/li><\/ul>","alternative_models":"<table><tr><th>Manufacturer<\/th><th>Part Number<\/th><th>Package<\/th><th>Notes<\/th><\/tr><tr><td>EPCOS\/TDK<\/td><td>B59219J0130A030<\/td><td>PBT housing<\/td><td>Higher resistance variant<\/td><\/tr><tr><td>Ametherm<\/td><td>SL22-10007<\/td><td>Disk<\/td><td>NTC ICL comparable function<\/td><\/tr><tr><td>Cantherm<\/td><td>MS35-10005-B<\/td><td>Disk<\/td><td>100 Ohm inrush limiter<\/td><\/tr><tr><td>EPCOS\/TDK<\/td><td>B59219J0080A020<\/td><td>PBT housing<\/td><td>80 Ohm variant<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/posts\/10620","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/comments?post=10620"}],"version-history":[{"count":0,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/posts\/10620\/revisions"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/media?parent=10620"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/categories?post=10620"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/tags?post=10620"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/chip_brand?post=10620"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}