{"id":5651,"date":"2026-06-11T03:49:10","date_gmt":"2026-06-11T03:49:10","guid":{"rendered":"https:\/\/materialparts.com\/isl9v3040d3st\/"},"modified":"2026-06-12T03:26:35","modified_gmt":"2026-06-12T03:26:35","slug":"isl9v3040d3st","status":"publish","type":"post","link":"https:\/\/materialparts.com\/zh\/isl9v3040d3st\/","title":{"rendered":"ISL9V3040D3ST"},"content":{"rendered":"

\u4ea7\u54c1\u6982\u89c8<\/h2>\n

The ISL9V3040D3ST from onsemi is a 400V\/30A ignition IGBT in TO-220 designed for automotive ignition coil driver applications with built-in clamp diode.<\/p>\n

\u4e3b\u8981\u89c4\u683c<\/h2>\n\n\n
\u5305\u88c5<\/td>\nTO-220-3<\/td>\n<\/tr>\n<\/table>\n

\u7279\u70b9<\/h2>\n
    \n
  • See datasheet for complete specifications<\/li>\n
  • Industry-standard package<\/li>\n<\/ul>\n

    \u5e94\u7528<\/h2>\n
      \n
    • Industrial control<\/li>\n
    • Consumer electronics<\/li>\n
    • Communication equipment<\/li>\n
    • Power management<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The ISL9V3040D3ST from onsemi is a 400V\/30A ignition IGBT in TO-220 designed for automotive ignition coil driver applications with built-in clamp diode. Key Specifications Package TO-220-3 Features See datasheet for complete specifications Industry-standard package Applications Industrial control Consumer electronics Communication equipment Power management<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13,56],"tags":[],"chip_brand":[144],"class_list":["post-5651","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-mosfets","chip_brand-on"],"acf":{"brief_explanation":"Ignition IGBT, 400V 30A, TO-220","date_code":"","package_case":"TO-220-3","in_stock":13476,"datasheet":"https:\/\/www.onsemi.com\/pub\/Collateral\/ISL9V3040D3S-D.PDF","price":"$2.80 @ 1ku","product_introduction":"The ISL9V3040D3ST from onsemi is a 400V\/30A ignition IGBT in TO-220 designed for automotive ignition coil driver applications with built-in clamp diode.","working_principle":"The ISL9V3040D3ST is an ignition IGBT (Insulated Gate Bipolar Transistor) from onsemi in TO-220, rated at 400V VCE(OFF) and 30A IC at 25C. It is specifically designed for automotive ignition coil driver applications. Unlike a standard IGBT, the ignition IGBT includes an internal Zener gate clamp and an integrated reverse diode (emitter-to-collector) for coil flyback protection. In an ignition system, the IGBT operates as a switch: when the gate is driven HIGH (5V logic level), the IGBT turns ON and current flows through the ignition coil primary winding (typically 5-10A, limited by coil resistance and dwell time). When the gate goes LOW, the IGBT turns OFF and the coil current interrupts. The collapsing magnetic field induces a high voltage (300-400V) on the primary and 20-40kV on the secondary, which fires the spark plug. The internal Zener clamp (typically 350-400V) protects the IGBT collector from exceeding its breakdown voltage during the flyback event. The integrated reverse diode protects against negative voltage transients when the spark fires. The 400V rating provides margin above the typical 350V clamp voltage. The ISL9V prefix denotes ignition-specific IGBT from onsemi. The D3ST suffix specifies TO-220 package. The device is used in electronic distributorless ignition systems (DIS) and coil-on-plug (COP) applications, typically one IGBT per cylinder.","pin_description":"
      Pin<\/th>Name<\/th>Type<\/th>Function<\/th><\/tr>
      1<\/td>Collector<\/td>Power<\/td>Collector (connects to ignition coil primary, high voltage)<\/td><\/tr>
      2<\/td>Gate<\/td>Input<\/td>Gate drive input (from ignition coil driver IC, 5V logic)<\/td><\/tr>
      3<\/td>Emitter<\/td>Power<\/td>Emitter (connects to ground through current sense resistor)<\/td><\/tr><\/table>","application_scenarios":"
    • Industrial control<\/li>
    • Consumer electronics<\/li>
    • Communication equipment<\/li>
    • Power management<\/li>","alternative_models":"
      Manufacturer<\/th>Part Number<\/th>Package<\/th>Notes<\/th><\/tr>
      onsemi<\/td>ISL9V3040D3ST<\/td>TO-220<\/td>Same device, onsemi brand<\/td><\/tr>
      onsemi<\/td>ISL9V3040S3ST<\/td>D2PAK<\/td>Same die, surface mount package<\/td><\/tr>
      Infineon<\/td>IKD06N60RF<\/td>TO-220<\/td>600V 6A IGBT, automotive ignition<\/td><\/tr>
      STMicroelectronics<\/td>STGB10NC60K<\/td>TO-220<\/td>600V 10A IGBT, ignition application<\/td><\/tr>
      onsemi<\/td>NGTB40N120IHWG<\/td>TO-247<\/td>1200V 40A IGBT, higher voltage<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/5651","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/comments?post=5651"}],"version-history":[{"count":1,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/5651\/revisions"}],"predecessor-version":[{"id":6097,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/5651\/revisions\/6097"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media?parent=5651"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/categories?post=5651"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/tags?post=5651"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=5651"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}