STP12NK30Z is ST's N-CHANNEL 300V - 0.36Ω - 9A - TO-220 Zener-Protected SuperMESH™Power MOSFET, which has a very good dv/dt capability, extremely low intrinsic capacitances and very good manufacturing repeatability. It is suitable for applications such as lighting, off-line power supplies, adapters and PFC.
This document is a datasheet for the STP12NK30Z, an N-channel 300V Super MESH Power MOSFET manufactured by STMicroelectronics. The device features a built-in gate-source Zener diode for enhanced ESD and transient protection, making it suitable for high current, high speed switching applications such as off-line power supplies and PFC circuits. It is packaged in a TO-220 case.
The datasheet provides comprehensive specifications including absolute maximum ratings, electrical characteristics for on/off states and dynamic performance, avalanche characteristics, and thermal data. It also includes graphical representations of safe operating areas, switching times, and capacitance variations, along with mechanical dimensions for the TO-220 package.
| Continuous Drain Current (25°C) | 9 A |
|---|---|
| Total Dissipation (25°C) | 90 W |
| Typical On-Resistance | 0.36 Ω |
| Package Type | TO-220 |
Yes, it includes built-in back-to-back Zener diodes designed to enhance ESD capability and safely absorb voltage transients.
The device supports a maximum continuous drain current of 9 A when the case temperature is 25°C.