BUY APT20M45BVR https://www.utsource.net/itm/p/10070685.html

Description: APT20M45BVR is a high voltage fast switching NPN power transistor. Features: High Voltage: Vceo = 450V High Speed Switching: tF = 0.5μs Low Saturation Voltage: Vce(sat) = 1.5V Low Collector-Emitter Leakage Current: Icbo = 0.3mA High Current Gain: hFE = 20 Applications: Switching Regulator DC-DC Converters Motor Control Lighting Control Power Supplies Inverters (For reference only)