BUY FQL40N50F https://www.utsource.net/itm/p/859426.html
500V N-Channel FRFET; Package: TO-264; No of Pins: 3; Container: Rail
Description: N-Channel MOSFET Transistor Features: - Low On-Resistance - Low Gate Threshold Voltage - Low Input Capacitance - High Speed Switching - High Avalanche Energy - Low Output Capacitance - High Current Capacity - High Reliability Applications: - DC/DC Converters - Motor Control - Switching Power Supplies - High Speed Switching - High Frequency Inverters - Battery Chargers - High Current Loads (For reference only)