BUY STP4NA80FI https://www.utsource.net/itm/p/383070.html
N-Channel Enhancement Mode Fast Power MOS TransistorNMOSFET
Description: N-channel 800V - 4.5A - TO-220 Features: Low gate charge Low on-state resistance Fast switching Avalanche rated High temperature soldering guaranteed: 260°C/10s at terminals Ease of paralleling Fully characterized avalanche voltage and current Applications: Switching applications Uninterruptible Power Supplies (UPS) SMPS for TV, monitors, audio, etc. Motor control Lighting ballasts Industrial applications (For reference only)