{"id":7023,"date":"2026-06-23T02:04:53","date_gmt":"2026-06-23T02:04:53","guid":{"rendered":"https:\/\/materialparts.com\/tk6a80e-s4x\/"},"modified":"2026-06-23T02:04:53","modified_gmt":"2026-06-23T02:04:53","slug":"tk6a80e-s4x","status":"publish","type":"post","link":"https:\/\/materialparts.com\/es\/tk6a80e-s4x\/","title":{"rendered":"TK6A80E.S4X"},"content":{"rendered":"<h2>Productos<\/h2>\n<p>The TK6A80E.S4X from Toko Semiconductor is an N-channel enhancement-mode power MOSFET rated at 800V drain-source voltage and 6A continuous drain current in an SOP-8 package. It is designed for offline switching power supply applications including flyback converters and PFC circuits.<\/p>\n<h2>Especificaciones<\/h2>\n<table>\n<tr>\n<td>Tipo<\/td>\n<td>N-Channel Enhancement-Mode Power MOSFET<\/td>\n<\/tr>\n<tr>\n<td>Drain-Source Voltage (VDSS)<\/td>\n<td>800V<\/td>\n<\/tr>\n<tr>\n<td>Continuous Drain Current (ID)<\/td>\n<td>6A @ TC=25\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>RDS(ON)<\/td>\n<td>1.2Ohm (Typical) @ VGS=10V<\/td>\n<\/tr>\n<tr>\n<td>Gate Threshold Voltage (VGS(th))<\/td>\n<td>3.0V ~ 5.0V<\/td>\n<\/tr>\n<tr>\n<td>Disipaci\u00f3n de potencia (PD)<\/td>\n<td>40W @ TC=25\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>Paquete<\/td>\n<td>SOP-8 (S4X suffix)<\/td>\n<\/tr>\n<tr>\n<td>Temperatura de funcionamiento<\/td>\n<td>-55\u00b0C ~ +150\u00b0C<\/td>\n<\/tr>\n<\/table>\n<h2>Caracter\u00edsticas<\/h2>\n<ul>\n<li>800V breakdown voltage for offline converter applications<\/li>\n<li>1.2Ohm typical RDS(ON) for moderate conduction losses<\/li>\n<li>6A continuous current capability<\/li>\n<li>SOP-8 surface-mount package for automated assembly<\/li>\n<li>High avalanche energy capability<\/li>\n<li>Fast switching speed for efficient SMPS operation<\/li>\n<\/ul>\n<h2>Aplicaciones<\/h2>\n<ul>\n<li>Offline flyback converters<\/li>\n<li>Switching power supply primary-side switches<\/li>\n<li>Power factor correction (PFC) circuits<\/li>\n<li>Motor drive inverters<\/li>\n<li>Lighting ballast circuits<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The TK6A80E.S4X from Toko Semiconductor is an N-channel enhancement-mode power MOSFET rated at 800V drain-source voltage and 6A continuous drain current in an SOP-8 package. It is designed for offline switching power supply applications including flyback converters and PFC circuits. Key Specifications Type N-Channel Enhancement-Mode Power MOSFET Drain-Source Voltage (VDSS) 800V Continuous Drain [&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":[13,56],"tags":[],"chip_brand":[303],"class_list":["post-7023","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-mosfets","chip_brand-toko"],"acf":{"brief_explanation":"800V N-channel power MOSFET, 6A ID, 1.2Ohm RDS(ON), SOP-8 package for offline SMPS applications","date_code":"","package_case":"SOP-8 (5.00 x 6.20 x 1.75 mm)","in_stock":12116,"datasheet":"https:\/\/www.toko.co.jp\/en\/products\/power\/","price":"","product_introduction":"The TK6A80E.S4X from Toko Semiconductor is an N-channel enhancement-mode power MOSFET designed for high-voltage switching applications. With an 800V drain-source breakdown voltage, it is suitable for offline power supply primary-side switching, including flyback converters, forward converters, and power factor correction circuits. The 6A continuous drain current rating and 1.2Ohm typical on-resistance provide a balance of current handling and conduction loss for moderate-power applications up to approximately 50W. The SOP-8 surface-mount package enables automated PCB assembly and provides adequate thermal performance when mounted on a copper pad area.","working_principle":"The TK6A80E operates as a voltage-controlled switch in power converter circuits. When a gate-source voltage above the threshold (3-5V) is applied, an inversion layer forms in the P-body region under the gate oxide, creating an N-type channel that allows current to flow from drain to source. The 800V breakdown voltage is achieved through a vertically diffused structure with a lightly-doped N-drift region that absorbs the high electric field when the device is in the off state. The RDS(ON) of 1.2Ohm represents the sum of channel resistance, drift region resistance, and substrate resistance. The internal body diode provides a path for inductive freewheeling current.","pin_description":"<table><tr><th>Pin<\/th><th>Name<\/th><th>Function<\/th><\/tr><tr><td>1<\/td><td>S<\/td><td>Source<\/td><\/tr><tr><td>2<\/td><td>S<\/td><td>Source<\/td><\/tr><tr><td>3<\/td><td>S<\/td><td>Source<\/td><\/tr><tr><td>4<\/td><td>G<\/td><td>Gate<\/td><\/tr><tr><td>5<\/td><td>D<\/td><td>Drain (heat sink pad)<\/td><\/tr><tr><td>6<\/td><td>D<\/td><td>Drain<\/td><\/tr><tr><td>7<\/td><td>D<\/td><td>Drain<\/td><\/tr><tr><td>8<\/td><td>D<\/td><td>Drain<\/td><\/tr><\/table>","application_scenarios":"<ul><li><b>Offline Flyback Converter<\/b>: 800V rating provides margin for 85-265VAC universal input with reflected voltage and leakage spike headroom<\/li><li><b>PFC Boost Converter<\/b>: Primary switch in continuous conduction mode PFC stage up to 150W<\/li><li><b>LED Lighting Driver<\/b>: Isolated flyback primary switch for high-brightness LED driver circuits<\/li><li><b>Industrial Auxiliary Supply<\/b>: 800V rating suits 380VDC industrial bus derived auxiliary power supplies<\/li><\/ul>","alternative_models":"<table><tr><th>Model<\/th><th>Manufacturer<\/th><th>Key Difference<\/th><\/tr><tr><td>TK8A80E.S4X<\/td><td>Toko<\/td><td>8A version, higher current rating<\/td><\/tr><tr><td>STF6N80K5<\/td><td>ST<\/td><td>800V, 5A, MDmesh K5, D2PAK<\/td><\/tr><tr><td>FDD86102<\/td><td>onsemi<\/td><td>600V, 4A, SuperFET II, D2PAK<\/td><\/tr><tr><td>IPA60R180P7<\/td><td>Infineon<\/td><td>600V, 7A, CoolMOS P7, D2PAK<\/td><\/tr><tr><td>FCP190N60E<\/td><td>onsemi<\/td><td>600V, 10A, SuperFET II E, TO-220<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/7023","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/comments?post=7023"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/7023\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/media?parent=7023"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/categories?post=7023"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/tags?post=7023"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/chip_brand?post=7023"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}