N-Channel 900V Power MOSFET from STMicroelectronics. The STW12NK90Z is a high-voltage, fast-switching power MOSFET built with ST's MDmesh™ technology, offering low on-resistance and reduced switching losses in a rugged TO-247 package.
Key Specifications:
- Drain-Source Voltage (Vds): 900V
- Continuous Drain Current: 12A
- On-Resistance (Rds(on)): 0.95Ω (max)
- Gate Charge: 35nC (typical)
- Package: TO-247
Applications: High-efficiency switch-mode power supplies (SMPS), LED street lighting drivers, uninterruptible power supplies (UPS), photovoltaic inverters, and high-voltage DC-DC converters requiring reliable 900V operation.

