{"id":3651,"date":"2026-06-07T13:03:20","date_gmt":"2026-06-07T13:03:20","guid":{"rendered":"https:\/\/materialparts.com\/irf9z34npbf\/"},"modified":"2026-06-07T13:03:20","modified_gmt":"2026-06-07T13:03:20","slug":"irf9z34npbf","status":"publish","type":"post","link":"https:\/\/materialparts.com\/es\/irf9z34npbf\/","title":{"rendered":"IRF9Z34NPBF"},"content":{"rendered":"

Productos<\/h2>\n

The IRF9Z34NPBF from Infineon (formerly International Rectifier) is a -55V P-Channel HEXFET power MOSFET in a TO-220AB package. With 140mOhm max on-resistance and -19A continuous drain current, it is designed for load switching and DC-DC converter applications requiring P-channel drive simplicity.<\/p>\n

Especificaciones<\/h2>\n\n\n\n\n\n\n\n\n\n\n
Channel Type<\/td>\nP-Channel<\/td>\n<\/tr>\n
Drain-Source Voltage (VDSS)<\/td>\n-55 V<\/td>\n<\/tr>\n
Continuous Drain Current<\/td>\n-19 A (Tc=25C)<\/td>\n<\/tr>\n
On-Resistance (RDS(on))<\/td>\n100 mOhm typ, 140 mOhm max @ VGS=-10V<\/td>\n<\/tr>\n
Gate Charge (Qg)<\/td>\n38 nC (typ)<\/td>\n<\/tr>\n
Power Dissipation<\/td>\n68 W (Tc=25C)<\/td>\n<\/tr>\n
RthJC<\/td>\n1.84 C\/W<\/td>\n<\/tr>\n
Temperatura de funcionamiento<\/td>\n-55 to +175 C<\/td>\n<\/tr>\n
Paquete<\/td>\nTO-220AB (3-pin, through-hole)<\/td>\n<\/tr>\n<\/table>\n

Caracter\u00edsticas<\/h2>\n
    \n
  • -55V P-Channel HEXFET power MOSFET<\/li>\n
  • 100mOhm typical on-resistance at VGS=-10V<\/li>\n
  • -19A continuous drain current<\/li>\n
  • 38nC typical gate charge<\/li>\n
  • Simplified high-side switching (no gate driver needed)<\/li>\n
  • 175C max junction temperature<\/li>\n
  • Lead-free PBF termination<\/li>\n<\/ul>\n

    Aplicaciones<\/h2>\n
      \n
    • High-side load switching<\/li>\n
    • Convertidores CC-CC<\/li>\n
    • Motor drive bridge circuits<\/li>\n
    • Battery disconnect switches<\/li>\n
    • Power management circuits<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The IRF9Z34NPBF from Infineon (formerly International Rectifier) is a -55V P-Channel HEXFET power MOSFET in a TO-220AB package. With 140mOhm max on-resistance and -19A continuous drain current, it is designed for load switching and DC-DC converter applications requiring P-channel drive simplicity. Key Specifications Channel Type P-Channel Drain-Source Voltage (VDSS) -55 V Continuous Drain […]<\/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":[173],"class_list":["post-3651","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-mosfets","chip_brand-infineon"],"acf":{"brief_explanation":"-55V -19A P-Channel MOSFET, 140mOhm max, TO-220AB, HEXFET","date_code":"","package_case":"TO-220AB (15.6 x 10.4 x 4.6 mm, through-hole)","in_stock":7287,"datasheet":"https:\/\/www.infineon.com\/dgdl\/Infineon-IRF9Z34N-DataSheet-v01_00-EN.pdf","price":"$1.12 @ 1ku","product_introduction":"The IRF9Z34NPBF from Infineon is a -55V P-Channel HEXFET power MOSFET in a TO-220AB through-hole package. With 100mOhm typical on-resistance at VGS=-10V and -19A continuous drain current, it provides simplified high-side switching without requiring bootstrap gate drive circuits. The PBF suffix indicates lead-free termination. P-Channel MOSFETs like the IRF9Z34N are particularly advantageous for high-side load switching because the gate can be driven directly from logic-level signals referenced to the positive supply rail.","working_principle":"The IRF9Z34N operates as a P-Channel enhancement-mode HEXFET: (1) P-Channel Conduction: When the gate voltage is pulled below the source voltage by more than the threshold (2-4V), an inversion layer forms in the P-body creating a conductive channel. At VGS=-10V, RDS(on) is 100mOhm typical. (2) High-Side Switching: P-Channel MOSFETs simplify high-side switching because the source connects to the positive supply. Pulling the gate to ground turns on the switch, while pulling the gate to the source turns it off. No bootstrap or charge pump is needed. (3) Body Diode: An intrinsic body diode conducts from source to drain, useful in bridge and motor drive applications as a freewheeling diode. (4) Gate Charge: The 38nC gate charge provides a reasonable balance between switching speed and drive requirements.","pin_description":"
      Pin<\/th>Name<\/th>Type<\/th>Description<\/th><\/tr>
      1<\/td>Gate<\/td>Input<\/td>Gate terminal<\/td><\/tr>
      2<\/td>Drain<\/td>Power<\/td>Drain terminal (tab)<\/td><\/tr>
      3<\/td>Source<\/td>Power<\/td>Source terminal<\/td><\/tr><\/table>","application_scenarios":"
      • High-side load switch in 12V\/24V automotive systems with direct gate drive<\/li>
      • DC-DC converter P-Channel switch for synchronous buck topology<\/li>
      • Battery disconnect switch with P-Channel for simplified control<\/li>
      • H-bridge motor drive P-Channel high-side element with 140mOhm conduction loss<\/li><\/ul>","alternative_models":"
        Model<\/th>Manufacturer<\/th>VDSS<\/th>ID<\/th>RDS(on)<\/th>Notes<\/th><\/tr>
        IRF9Z34NPBFXKMA1<\/td>Infineon<\/td>-55V<\/td>-19A<\/td>140mOhm<\/td>Recommended replacement<\/td><\/tr>
        FQP47P06<\/td>onsemi<\/td>-60V<\/td>-47A<\/td>26mOhm<\/td>Lower RDS(on)<\/td><\/tr>
        IRFR9310TRPBF<\/td>Infineon<\/td>-400V<\/td>-2.3A<\/td>3.6Ohm<\/td>Higher voltage<\/td><\/tr>
        NDP6020P<\/td>onsemi<\/td>-20V<\/td>-22A<\/td>20mOhm<\/td>Logic-level, lower voltage<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/3651","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=3651"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/3651\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/media?parent=3651"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/categories?post=3651"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/tags?post=3651"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/chip_brand?post=3651"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}