{"id":5520,"date":"2026-06-10T04:21:53","date_gmt":"2026-06-10T04:21:53","guid":{"rendered":"https:\/\/materialparts.com\/ncep40p80k\/"},"modified":"2026-06-10T04:21:53","modified_gmt":"2026-06-10T04:21:53","slug":"ncep40p80k","status":"publish","type":"post","link":"https:\/\/materialparts.com\/zh\/ncep40p80k\/","title":{"rendered":"NCEP40P80K"},"content":{"rendered":"

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

The NCEP40P80K from NCE Power is an -80V, -40A P-channel power MOSFET with 18mOhm Rds(on) in a TO-252 (DPAK) surface-mount package. Designed for high-side switching, load switches, and reverse polarity protection, it provides robust P-channel switching for battery and motor applications.<\/p>\n

\u4e3b\u8981\u89c4\u683c<\/h2>\n\n\n\n\n\n\n\n\n\n\n
\u7c7b\u578b<\/td>\nP-Channel Enhancement MOSFET<\/td>\n<\/tr>\n
VDSS<\/td>\n-80V<\/td>\n<\/tr>\n
\u8eab\u4efd\u8bc1<\/td>\n-40A (TC=25C)<\/td>\n<\/tr>\n
Rds(on)<\/td>\n18mOhm max @ VGS=-10V<\/td>\n<\/tr>\n
VGS(th)<\/td>\n-2.0 to -4.0V<\/td>\n<\/tr>\n
Qg<\/td>\n72nC typical<\/td>\n<\/tr>\n
\u529f\u7387\u8017\u6563<\/td>\n80W (TC=25C)<\/td>\n<\/tr>\n
Operating Temp<\/td>\n-55 to +175 C<\/td>\n<\/tr>\n
\u5305\u88c5<\/td>\nTO-252 (DPAK)<\/td>\n<\/tr>\n<\/table>\n

\u7279\u70b9<\/h2>\n
    \n
  • -80V high voltage P-channel MOSFET<\/li>\n
  • -40A high current rating<\/li>\n
  • 18mOhm low Rds(on) for efficient switching<\/li>\n
  • TO-252 (DPAK) surface-mount package<\/li>\n
  • Suitable for high-side switching<\/li>\n
  • Gate charge of 72nC for moderate drive<\/li>\n<\/ul>\n

    \u5e94\u7528<\/h2>\n
      \n
    • High-side load switches<\/li>\n
    • Battery reverse polarity protection<\/li>\n
    • Motor H-bridge (P-ch high-side)<\/li>\n
    • DC-DC converter P-ch switch<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The NCEP40P80K from NCE Power is an -80V, -40A P-channel power MOSFET with 18mOhm Rds(on) in a TO-252 (DPAK) surface-mount package. Designed for high-side switching, load switches, and reverse polarity protection, it provides robust P-channel switching for battery and motor applications. Key Specifications Type P-Channel Enhancement MOSFET VDSS -80V ID -40A (TC=25C) Rds(on) […]<\/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":[13,42],"tags":[],"chip_brand":[],"class_list":["post-5520","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-sensors"],"acf":{"brief_explanation":"P-ch MOSFET, -80V, -40A, 18mOhm, TO-252","date_code":"","package_case":"TO-252 (DPAK, 6.5 x 10 mm)","in_stock":14212,"datasheet":"https:\/\/www.ncepower.com\/Product\/detail\/id\/329.html","price":"$0.60 @ 1ku","product_introduction":"The NCEP40P80K from NCE Power is an -80V, -40A P-channel power MOSFET with 18mOhm Rds(on) in a TO-252 (DPAK) surface-mount package. Designed for high-side switching, load switches, and reverse polarity protection, it provides robust P-channel switching for battery and motor applications.","working_principle":"The NCEP40P80K operates as described in the product overview. Key subsystems include the input stage, processing\/gain stage, output stage, and protection circuitry as detailed in the datasheet.","pin_description":"
      Pin<\/th>Name<\/th>Type<\/th>Description<\/th><\/tr>
      1<\/td>Gate<\/td>Input<\/td>Gate drive<\/td><\/tr>
      2<\/td>Drain<\/td>Output<\/td>Drain (tab)<\/td><\/tr>
      3<\/td>Source<\/td>Power<\/td>Source<\/td><\/tr>
      Tab<\/td>Drain<\/td>Output<\/td>Drain<\/td><\/tr><\/table>","application_scenarios":"
      • High-side load switches<\/li>
      • Battery reverse polarity protection<\/li>
      • Motor H-bridge (P-ch high-side)<\/li>
      • DC-DC converter P-ch switch<\/li><\/ul>","alternative_models":"
        Model<\/th>Manufacturer<\/th>Package<\/th>Notes<\/th><\/tr>
        IRF9540NPBF<\/td>Infineon<\/td>TO-220<\/td>-100V, -19A, through-hole<\/td><\/tr>
        IRFR9310TRPBF<\/td>Infineon<\/td>DPAK<\/td>-100V, -1.7A<\/td><\/tr>
        FQPF16P08<\/td>onsemi<\/td>TO-220F<\/td>-80V, -16A, insulated<\/td><\/tr>
        AOD4185<\/td>Alpha & Omega<\/td>DPAK<\/td>-40V, -52A, lower V<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/5520","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=5520"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/5520\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media?parent=5520"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/categories?post=5520"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/tags?post=5520"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=5520"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}