STMicroelectronics STD80N450K6 800V 10A MDmesh K6 Power MOSFET is a high voltage N-channel Power MOSFET featuring Zener protection and 100% avalanche. This MOSFET also features ultra-low gate charge, ±30V gate-source voltage, 83W total power dissipation, worldwide RDS(ON) x area, and worldwide Figure Of Merit (FOM). The MOSFET operates from -55°C to 150°C junction temperature range and is available in DPAK (TO-252) type A2 package. Typical applications include flyback converters, LED lighting, and adapters for tablets, and notebooks.