{"id":10501,"date":"2026-07-20T04:27:47","date_gmt":"2026-07-20T04:27:47","guid":{"rendered":"https:\/\/ic-vendor.com\/nfam5065l4bt\/"},"modified":"2026-07-20T04:27:47","modified_gmt":"2026-07-20T04:27:47","slug":"nfam5065l4bt","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/ar\/nfam5065l4bt\/","title":{"rendered":"NFAM5065L4BT"},"content":{"rendered":"

\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c<\/h2>\n

The onsemi NFAM5065L4BT is a 3-phase SPM31 intelligent power module (IPM) rated at 650V and 50A, integrating six IGBTs with independent gate drivers, bootstrap diodes, thermistor, and comprehensive protection circuits in a DIP39 package. Designed for driving PMSM, BLDC, and AC induction motors, it provides a fully-integrated inverter power stage with active logic interface and undervoltage protection.<\/p>\n

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Module Type<\/td>\n3-Phase IGBT Inverter IPM (SPM31)<\/td>\n<\/tr>\n
Rated Voltage<\/td>\n650 V<\/td>\n<\/tr>\n
\u062a\u064a\u0627\u0631 \u0627\u0644\u0625\u062e\u0631\u0627\u062c<\/td>\n50 A @ 25\u00b0C<\/td>\n<\/tr>\n
VCE(sat) (Typ)<\/td>\n1.65 V @ 25\u00b0C<\/td>\n<\/tr>\n
Input Logic<\/td>\nActive High<\/td>\n<\/tr>\n
Isolation Rating<\/td>\n2500 Vrms \/ 1 min<\/td>\n<\/tr>\n
\u062a\u0631\u062f\u062f \u0627\u0644\u062a\u062d\u0648\u064a\u0644<\/td>\nUp to 20 kHz<\/td>\n<\/tr>\n
Built-in Thermistor<\/td>\nYes (NTC)<\/td>\n<\/tr>\n
\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/td>\n-40 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0625\u0644\u0649 +125 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629<\/td>\n<\/tr>\n
\u0627\u0644\u062d\u0632\u0645\u0629<\/td>\nDIP39 (54.5 x 31.0 x 5.6 mm)<\/td>\n<\/tr>\n<\/table>\n

\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n
    \n
  • Three-phase 650V, 50A IGBT module with integrated gate drivers (FS4 technology)<\/li>\n
  • Built-in bootstrap diodes and resistors simplify PCB layout<\/li>\n
  • Separate low-side IGBT emitter connections for individual phase current sensing<\/li>\n
  • Temperature sensor (thermistor) integrated for real-time thermal monitoring<\/li>\n
  • Active logic interface with built-in undervoltage protection (UVP)<\/li>\n
  • UL1557 certified (File No. 339285) for safety compliance<\/li>\n
  • DBC substrate for excellent thermal performance<\/li>\n
  • Single 15V grounded power supply operation<\/li>\n
  • Pb-Free, RoHS compliant<\/li>\n<\/ul>\n

    \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n
      \n
    • Industrial servo motor drives<\/li>\n
    • Industrial pumps and fan motors<\/li>\n
    • Factory automation and robotics<\/li>\n
    • Commercial HVAC compressor drives<\/li>\n
    • General-purpose 3-phase motor inverters up to ~5kW<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The onsemi NFAM5065L4BT is a 3-phase SPM31 intelligent power module (IPM) rated at 650V and 50A, integrating six IGBTs with independent gate drivers, bootstrap diodes, thermistor, and comprehensive protection circuits in a DIP39 package. Designed for driving PMSM, BLDC, and AC induction motors, it provides a fully-integrated inverter power stage with active logic […]<\/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":[36,13],"tags":[1805],"chip_brand":[144],"class_list":["post-10501","post","type-post","status-publish","format-standard","hentry","category-gate-driver-ics","category-integrated-circuits-ics","tag-nfam5065l4bt","chip_brand-on"],"acf":{"brief_explanation":"3-phase 650V 50A IGBT IPM, SPM31, integrated gate drivers + thermistor, DIP39, motor drive","date_code":"","package_case":"DIP39 (54.5 x 31.0 x 5.6 mm, 1.78mm pitch)","in_stock":2945,"datasheet":"https:\/\/www.onsemi.com\/pdf\/datasheet\/nfam5065l4bt-d.pdf","price":"$17.486 @ 1ku","product_introduction":"The onsemi NFAM5065L4BT is a fully-integrated 3-phase inverter intelligent power module (IPM) from the SPM31 family, rated at 650V and 50A. The module integrates six IGBTs configured in a three-phase bridge with independent high-side and low-side gate drivers, bootstrap diodes, and a thermistor for temperature sensing. Designed for driving PMSM, BLDC, and AC asynchronous motors, it provides a complete inverter power stage in a single DIP39 package. The separate low-side IGBT emitter connections enable individual phase current sensing for advanced control algorithms. Built-in undervoltage protection (UVP) and active logic interface simplify system design. The DBC (Direct Bonded Copper) substrate provides excellent thermal performance and electrical isolation rated at 2500 Vrms. The module is UL1557 certified for safety-critical applications.","working_principle":"The NFAM5065L4BT operates as a complete 3-phase inverter bridge. The internal HVIC level-shifters translate the logic-level HIN\/LIN inputs from the MCU to high-voltage gate drive signals for the IGBTs. The high-side drivers are powered by bootstrap capacitors charged through internal bootstrap diodes when the corresponding low-side IGBT is on. Each IGBT switches on\/off based on the PWM signals from the MCU, commutating the DC bus voltage to create 3-phase AC output. The VCE(sat) of 1.65V (typical) determines the conduction losses. The built-in thermistor provides real-time junction temperature feedback to the MCU for thermal management. Undervoltage protection (UVP) monitors both VDD and each bootstrap voltage \u2014 if either falls below the UVLO threshold, the corresponding driver is disabled to prevent incomplete gate drive. The separate low-side emitter pins (NU, NV, NW) allow external shunt resistors for per-phase current measurement, supporting field-oriented control (FOC) algorithms.","pin_description":"\n
      Pin<\/th>Name<\/th>Type<\/th>Function<\/th><\/tr>\n
      1<\/td>VS(U)<\/td>Power<\/td>U-phase high-side floating ground<\/td><\/tr>\n
      3<\/td>VB(U)<\/td>Power<\/td>U-phase bootstrap voltage input<\/td><\/tr>\n
      4<\/td>VDD(UH)<\/td>Power<\/td>U-phase high-side driver supply<\/td><\/tr>\n
      6-7<\/td>HIN(U)\/VB(V)<\/td>Input\/Power<\/td>U-phase high-side logic \/ V-phase bootstrap<\/td><\/tr>\n
      8-13<\/td>VDD(VH)\/HIN(V)\/VB(W)\/VDD(WH)\/HIN(W)\/VS(W)<\/td>Mixed<\/td>V and W phase high-side connections<\/td><\/tr>\n
      20<\/td>VTS<\/td>Output<\/td>Temperature sensor output (thermistor)<\/td><\/tr>\n
      21-23<\/td>LIN(U\/V\/W)<\/td>Input<\/td>Low-side logic inputs for U\/V\/W phases<\/td><\/tr>\n
      24<\/td>VFO<\/td>Output<\/td>Fault output signal (active low)<\/td><\/tr>\n
      27<\/td>VSS<\/td>Power<\/td>Logic ground<\/td><\/tr>\n
      28<\/td>VDD(L)<\/td>Power<\/td>Low-side driver supply (15V)<\/td><\/tr>\n
      31-33<\/td>NW\/NV\/NU<\/td>Power<\/td>Low-side emitter outputs for current sensing<\/td><\/tr>\n
      34-36<\/td>W\/V\/U<\/td>Output<\/td>Phase output terminals to motor<\/td><\/tr>\n
      37-39<\/td>P\/VTH\/RTH<\/td>Power\/Sensor<\/td>DC bus positive \/ thermistor connections<\/td><\/tr>\n<\/table>","application_scenarios":"
        \n
      • Industrial servo motor drives for CNC and automation equipment<\/li>\n
      • Industrial pump and fan motor inverters for HVAC systems<\/li>\n
      • Robotics joint motor controllers requiring compact integration<\/li>\n
      • Commercial air conditioning compressor motor drives<\/li>\n
      • General-purpose 3-phase motor inverters up to ~5kW<\/li>\n<\/ul>","alternative_models":"\n
        Manufacturer<\/th>Part Number<\/th>Package<\/th>Notes<\/th><\/tr>\n
        onsemi<\/td>NFAM3065L4BT<\/td>DIP39<\/td>Lower current (30A) variant<\/td><\/tr>\n
        onsemi<\/td>NFAL5065L4BT<\/td>DIP39<\/td>Lead-free variant without thermistor<\/td><\/tr>\n
        Infineon<\/td>CIPOS Mini IM523<\/td>DIP-25<\/td>Comparable 3-phase IPM, smaller<\/td><\/tr>\n
        STMicroelectronics<\/td>STGIPS20K60<\/td>SDIP-25L<\/td>600V 20A SLLIMM module<\/td><\/tr>\n
        ROHM<\/td>BM6432S<\/td>DIP-26<\/td>Similar 3-phase IPM<\/td><\/tr>\n<\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts\/10501","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/comments?post=10501"}],"version-history":[{"count":0,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts\/10501\/revisions"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/media?parent=10501"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/categories?post=10501"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/tags?post=10501"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=10501"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}