STP17NK40Z/STP17NK40ZFP is a 400V, 0.23Ω, 15A N-channel MOSFET. It has extremely low RDS(on), extremely high dv/dt capability, 100% avalanche tested, minimized gate charge, very low intrinsic capacitances and very good manufacturing repeatability. This series of products meets the needs of various demanding applications. It is ideal for high current, high speed switching, off-line power supplies, adaptors and PFC, lighting, etc.
This document is a datasheet for the STP17NK40Z and STP17NK40ZFP N-channel Power MOSFETs from STMicroelectronics. The devices belong to the SuperMESH™ series and are designed for high-current, high-speed switching applications, such as off-line power supplies, adapters, and PFC circuits. Key features include a typical on-resistance of 0.23 Ω, extremely high dv/dt capability, and built-in gate-to-source Zener diode protection.
| Drain-source Voltage | 400 V |
|---|---|
| Drain Current (continuous) | 15 A |
| Total Dissipation (TO-220) | 150 W |
| Total Dissipation (TO-220FP) | 35 W |
| Typical On-Resistance | 0.23 Ω |
They are ideal for high current, high speed switching, specifically for off-line power supplies, adapters, and PFC.
Yes, they feature built-in back-to-back Zener diodes to protect the device's integrity against voltage transients.
The maximum operating junction temperature is 150°C.