{"id":3726,"date":"2026-06-08T02:23:54","date_gmt":"2026-06-08T02:23:54","guid":{"rendered":"https:\/\/materialparts.com\/std4nk60zt4\/"},"modified":"2026-06-08T02:23:54","modified_gmt":"2026-06-08T02:23:54","slug":"std4nk60zt4","status":"publish","type":"post","link":"https:\/\/materialparts.com\/zh\/std4nk60zt4\/","title":{"rendered":"STD4NK60ZT4"},"content":{"rendered":"

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

The STD4NK60ZT4 from STMicroelectronics is a 600V N-channel SuperMESH power MOSFET with Zener gate protection. It features 2 ohm RDS(on), 4A drain current, and 70W power dissipation in a DPAK (TO-252) surface-mount package.<\/p>\n

\u4e3b\u8981\u89c4\u683c<\/h2>\n\n\n\n\n\n\n\n\n\n
VDS<\/td>\n600V<\/td>\n<\/tr>\n
VGS<\/td>\n+\/-30V<\/td>\n<\/tr>\n
RDS(on) at VGS=10V<\/td>\n1.7 ohm (typ) \/ 2 ohm (max)<\/td>\n<\/tr>\n
ID (continuous at TC=25C)<\/td>\n4A<\/td>\n<\/tr>\n
VGS(th)<\/td>\n3.75V (typ)<\/td>\n<\/tr>\n
QG (total)<\/td>\n18nC (typ)<\/td>\n<\/tr>\n
EAS (avalanche)<\/td>\n40mJ<\/td>\n<\/tr>\n
\u5de5\u4f5c\u6e29\u5ea6<\/td>\n-55 to 150 C<\/td>\n<\/tr>\n<\/table>\n

\u7279\u70b9<\/h2>\n
    \n
  • 600V N-channel SuperMESH technology<\/li>\n
  • Zener-protected gate for enhanced reliability<\/li>\n
  • 100% avalanche tested<\/li>\n
  • Very low intrinsic capacitance<\/li>\n
  • Low gate charge for fast switching<\/li>\n
  • High dv\/dt capability<\/li>\n
  • DPAK surface-mount package<\/li>\n<\/ul>\n

    \u5e94\u7528<\/h2>\n
      \n
    • Offline switching power supplies (SMPS)<\/li>\n
    • Power factor correction (PFC) circuits<\/li>\n
    • LED driver primary-side switches<\/li>\n
    • High-voltage motor drives<\/li>\n
    • Industrial power converters<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The STD4NK60ZT4 from STMicroelectronics is a 600V N-channel SuperMESH power MOSFET with Zener gate protection. It features 2 ohm RDS(on), 4A drain current, and 70W power dissipation in a DPAK (TO-252) surface-mount package. Key Specifications VDS 600V VGS +\/-30V RDS(on) at VGS=10V 1.7 ohm (typ) \/ 2 ohm (max) ID (continuous at TC=25C) […]<\/p>\n","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":[142],"class_list":["post-3726","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-mosfets","chip_brand-st"],"acf":{"brief_explanation":"600V N-ch MOSFET, 2 ohm, 4A, Zener-protected gate, SuperMESH, DPAK","date_code":"","package_case":"DPAK \/ TO-252 (6.6 x 6.0 x 2.3 mm)","in_stock":4447,"datasheet":"https:\/\/www.st.com\/resource\/en\/datasheet\/std4nk60z.pdf","price":"$0.54 @ 1ku","product_introduction":"The STD4NK60ZT4 from STMicroelectronics is a 600V N-channel power MOSFET developed using SuperMESH technology, an optimization of ST's strip-based PowerMESH layout. The device features a typical RDS(on) of 1.7 ohm at VGS=10V with a continuous drain current rating of 4A. A key feature is the Zener-protected gate, which incorporates back-to-back Zener diodes between gate and source to protect against electrostatic discharge and voltage transients, enhancing reliability in harsh environments. The device is 100% avalanche tested and designed for high dv\/dt capability, making it robust in inductive switching applications. The low gate charge of 18nC typical enables fast switching with minimal drive loss. Packaged in a surface-mount DPAK (TO-252) with 70W power dissipation rating, the STD4NK60ZT4 is ideal for offline switching power supplies and PFC circuits where surface-mount assembly is required.","working_principle":"The STD4NK60ZT4 operates as an N-channel enhancement-mode power MOSFET with Zener gate protection. Key subsystems include: (1) SuperMESH Structure - ST's strip-based cell layout with charge compensation achieves lower RDS(on) per area compared to conventional planar MOSFETs, while maintaining high voltage blocking capability; (2) Zener Gate Protection - back-to-back Zener diodes between gate and source clamp gate voltage excursions, protecting the thin gate oxide from ESD and voltage spikes; (3) Body Diode - an intrinsic P-N junction body diode provides a reverse conduction path; (4) Avalanche Capability - the device is designed to absorb energy during avalanche breakdown (40mJ EAS), protecting against voltage spikes from transformer leakage inductance in flyback converters; (5) DPAK Package - the surface-mount TO-252 package features an exposed drain tab for efficient heat sinking to the PCB copper.","pin_description":"
      Pin<\/th>Name<\/th>Type<\/th>Function<\/th><\/tr>
      1<\/td>Gate<\/td>Input<\/td>Gate drive input (Zener-protected)<\/td><\/tr>
      2<\/td>Drain<\/td>Power<\/td>Drain terminal (also thermal tab)<\/td><\/tr>
      3<\/td>Source<\/td>Power<\/td>Source terminal<\/td><\/tr>
      Tab<\/td>Drain<\/td>Power<\/td>Drain terminal (exposed heatsink pad)<\/td><\/tr><\/table>","application_scenarios":"
      • Offline SMPS: primary-side switch in flyback converters up to 30W<\/li>
      • PFC circuits: boost converter switch in low-power CCM\/DCM PFC stages<\/li>
      • LED driver: primary-side switch in isolated LED driver topologies<\/li>
      • High-voltage motor drives: switch in BLDC motor inverter auxiliary circuits<\/li>
      • Industrial power: auxiliary power supply switch in industrial equipment<\/li><\/ul>","alternative_models":"
        Manufacturer<\/th>Part Number<\/th>Package<\/th>Notes<\/th><\/tr>
        ST<\/td>STB4NK60ZT4<\/td>D2PAK<\/td>Higher power D2PAK version<\/td><\/tr>
        Infineon<\/td>IPD60R180P7S<\/td>DPAK<\/td>600V, 1.8 ohm, CoolMOS<\/td><\/tr>
        onsemi<\/td>FQD4N60<\/td>DPAK<\/td>600V, 2.2 ohm, similar<\/td><\/tr>
        Vishay<\/td>IRFRC20TRPBF<\/td>DPAK<\/td>600V, 2.0 ohm<\/td><\/tr>
        ST<\/td>STD5NK60ZT4<\/td>DPAK<\/td>5A, higher current version<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/3726","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=3726"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/3726\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media?parent=3726"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/categories?post=3726"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/tags?post=3726"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=3726"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}