ST STP7NK40Z series high voltage MOSFETs, rated voltage 400V, rated current 5.4A, minimum on-resistance 0.85Ω, high operating frequency, suitable for switching power supplies, adapters, PFC and other applications.
The STP7NK40Z series are 400 V, 0.85 mΩ typical, 5.4 A N‑channel Power MOSFETs offered in TO‑220, TO‑220FP, DPAK and IPAK packages. The devices feature Zener‑protected gate, high dv/dt capability and avalanche robustness for demanding switching applications.
The datasheet provides absolute maximum ratings, thermal characteristics, electrical parameters, switching performance, safe operating area diagrams and detailed mechanical dimensions for each package type.
| Drain‑source voltage (VDS) | 400 V |
|---|---|
| Avalanche energy (EAS) | 130 mJ |
| Package options | TO‑220, TO‑220FP, DPAK, IPAK |
The device is rated for a maximum drain‑source voltage of 400 V.
The series is offered in TO‑220, TO‑220FP, DPAK and IPAK packages.
The MOSFET can absorb up to 130 mJ of avalanche energy.