This document describes the features and characteristics of STP5NK90Z and STF5NK90Z N-CHANNEL 900V - 2Ω - 4.5A TO-220/TO-220FP Zener-Protected SuperMESH™MOSFET, including extremely high dv/dt capability, improved ESD capability, 100% avalanche rated, and minimized gate charge.
This document describes the STP5NK90Z and STF5NK90Z, which are Zener-Protected SuperMESH™ MOSFETs available in TO-220 and TO-220FP packages. These devices feature extremely high dv/dt capability and improved ESD protection, making them ideal for high current, high speed switching applications such as off-line power supplies and PFC circuits.
The datasheet provides comprehensive electrical characteristics including absolute maximum ratings, thermal data, avalanche characteristics, and dynamic parameters like gate charge and capacitance. It also includes safe operating area graphs and test circuit diagrams for switching times.
| Total Dissipation (TO-220FP) | 30 W |
|---|---|
| Operating Junction Temperature | -55 to 150 °C |
They are ideal for off-line power supplies, adaptors and PFC.
The maximum continuous drain current is 4.5 A when the case temperature (Tc) is 25°C.
The device can operate with a junction temperature between -55°C and 150°C, and it can be stored within the same range.
The device can handle a maximum single pulse avalanche energy of 230 mJ.