{"id":6700,"date":"2026-06-19T01:29:29","date_gmt":"2026-06-19T01:29:29","guid":{"rendered":"https:\/\/materialparts.com\/fdd8424h\/"},"modified":"2026-06-19T01:29:29","modified_gmt":"2026-06-19T01:29:29","slug":"fdd8424h","status":"publish","type":"post","link":"https:\/\/materialparts.com\/zh\/fdd8424h\/","title":{"rendered":"FDD8424H"},"content":{"rendered":"

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

The FDD8424H from onsemi is a dual complementary N and P-Channel enhancement mode PowerTrench MOSFET in a DPAK-5 package. The N-channel is rated 40V\/20A with 24 m\u03a9 max RDS(on), and the P-channel is rated -40V\/-20A with 54 m\u03a9 max RDS(on). Optimized for half-bridge, inverter, and H-bridge applications requiring complementary MOSFET pairs in a single package.<\/p>\n

\u4e3b\u8981\u89c4\u683c<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u914d\u7f6e<\/td>\nDual complementary (1\u00d7 N-ch + 1\u00d7 P-ch)<\/td>\n<\/tr>\n
N-Channel VDS<\/td>\n40V<\/td>\n<\/tr>\n
P-Channel VDS<\/td>\n-40V<\/td>\n<\/tr>\n
N-Channel ID<\/td>\n20A (TC=25\u00b0C); 9A (TA=25\u00b0C)<\/td>\n<\/tr>\n
P-Channel ID<\/td>\n-20A (TC=25\u00b0C); -6.5A (TA=25\u00b0C)<\/td>\n<\/tr>\n
N-Ch RDS(on) @ VGS=10V<\/td>\n24 m\u03a9 max<\/td>\n<\/tr>\n
N-Ch RDS(on) @ VGS=4.5V<\/td>\n30 m\u03a9 max<\/td>\n<\/tr>\n
P-Ch RDS(on) @ VGS=-10V<\/td>\n54 m\u03a9 max<\/td>\n<\/tr>\n
P-Ch RDS(on) @ VGS=-4.5V<\/td>\n70 m\u03a9 max<\/td>\n<\/tr>\n
N-Ch QG @ VGS=10V<\/td>\n14 nC typical<\/td>\n<\/tr>\n
P-Ch QG @ VGS=-10V<\/td>\n24 nC typical<\/td>\n<\/tr>\n
Ptot<\/td>\n3.1W (TA), 35W (TC) combined<\/td>\n<\/tr>\n
\u5de5\u4f5c\u6e29\u5ea6<\/td>\n-55\u00b0C \u81f3 +150\u00b0C<\/td>\n<\/tr>\n
\u5305\u88c5<\/td>\nDPAK-5 \/ TO-252-5<\/td>\n<\/tr>\n<\/table>\n

\u7279\u70b9<\/h2>\n
    \n
  • Complementary N and P-channel in single DPAK-5 package<\/li>\n
  • N-channel: 40V, 24 m\u03a9, low gate charge<\/li>\n
  • P-channel: -40V, 54 m\u03a9, matched to N-channel<\/li>\n
  • PowerTrench technology for low RDS(on) and fast switching<\/li>\n
  • Common drain connection (pin 4) for half-bridge\/inverter topology<\/li>\n
  • RoHS compliant<\/li>\n<\/ul>\n

    \u5e94\u7528<\/h2>\n
      \n
    • Half-bridge and H-bridge motor drive<\/li>\n
    • Class-D audio amplifier output stage<\/li>\n
    • DC-DC converter push-pull stage<\/li>\n
    • Battery-powered inverter circuits<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The FDD8424H from onsemi is a dual complementary N and P-Channel enhancement mode PowerTrench MOSFET in a DPAK-5 package. The N-channel is rated 40V\/20A with 24 m\u03a9 max RDS(on), and the P-channel is rated -40V\/-20A with 54 m\u03a9 max RDS(on). Optimized for half-bridge, inverter, and H-bridge applications requiring complementary MOSFET pairs in a […]<\/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":[13,24],"tags":[],"chip_brand":[182],"class_list":["post-6700","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-microcontrollers-processors","chip_brand-onsemi"],"acf":{"brief_explanation":"Dual N+P-ch MOSFET, 40V, 24\/54m\u03a9, DPAK-5","date_code":"","package_case":"DPAK-5 \/ TO-252-5 (6.73\u00d76.22\u00d72.39 mm, 4 leads + tab)","in_stock":3000,"datasheet":"https:\/\/www.onsemi.com\/pdf\/datasheet\/fdd8424h-d.pdf","price":"$0.82 @ 1ku","product_introduction":"The FDD8424H from onsemi is a dual complementary N and P-Channel PowerTrench MOSFET in a DPAK-5 package. The N-channel provides 40V\/24 m\u03a9 and the P-channel -40V\/54 m\u03a9, with common drain connection for half-bridge topology. Ideal for motor drive H-bridges, Class-D audio amplifiers, and DC-DC converter push-pull stages.","working_principle":"The FDD8424H integrates one N-channel and one P-channel enhancement mode MOSFET in a single DPAK-5 package using onsemi's PowerTrench technology. The common drain connection (pin 4, connected to the DPAK tab) is shared between both transistors, forming a natural half-bridge output node. The N-channel MOSFET (Q1) serves as the low-side or pull-down switch, while the P-channel (Q2) serves as the high-side or pull-up switch. In a typical half-bridge configuration, the load connects between the common drain (output) and a supply rail. The PowerTrench technology ensures low RDS(on) for both channels while maintaining fast switching with low gate charge. The complementary pairing eliminates the need for separate N and P-channel MOSFETs, reducing component count and board space.","pin_description":"\n
      Pin<\/th>Name<\/th>Type<\/th>Function<\/th><\/tr>\n
      1<\/td>Q1 Source (N-ch)<\/td>Power<\/td>N-channel source terminal<\/td><\/tr>\n
      2<\/td>Q1 Gate (N-ch)<\/td>Input<\/td>N-channel gate<\/td><\/tr>\n
      3<\/td>Q2 Gate (P-ch)<\/td>Input<\/td>P-channel gate<\/td><\/tr>\n
      4 (tab)<\/td>Common Drain<\/td>Power<\/td>Shared drain of both MOSFETs (output node)<\/td><\/tr>\n
      5<\/td>Q2 Source (P-ch)<\/td>Power<\/td>P-channel source terminal<\/td><\/tr>\n<\/table>","application_scenarios":"
        \n
      • Half-bridge and H-bridge motor drive circuits<\/li>\n
      • Class-D audio amplifier output stages<\/li>\n
      • DC-DC converter push-pull and synchronous buck stages<\/li>\n
      • Battery-powered inverter and UPS circuits<\/li>\n<\/ul>","alternative_models":"\n
        Manufacturer<\/th>Part Number<\/th>Package<\/th>Notes<\/th><\/tr>\n
        onsemi<\/td>FDS8424H<\/td>SOIC-8<\/td>Same die in SOIC-8, lower power<\/td><\/tr>\n
        onsemi<\/td>FDD8424L<\/td>DPAK-5<\/td>Logic-level gate threshold version<\/td><\/tr>\n
        onsemi<\/td>FDD8433H<\/td>DPAK-5<\/td>30V version, lower RDS(on)<\/td><\/tr>\n
        Vishay<\/td>Si4948BEY<\/td>SOIC-8<\/td>Complementary dual MOSFET, alternative<\/td><\/tr>\n
        Infineon<\/td>BSC026N04LS<\/td>SuperSO8<\/td>Single N-ch, higher performance option<\/td><\/tr>\n<\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/6700","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=6700"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/6700\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media?parent=6700"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/categories?post=6700"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/tags?post=6700"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=6700"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}