The GD400HFX65C8S from StarPower is a IGBT with Gate Emitter Voltage -20 to 20 V, Saturated Collector Emitter Voltage 1.45 to 1.9 V, DC Collector Current 457 W, Junction Temperature 175 Degree C, Gate Emitter Leakage Current 0.4 uA. More details for GD400HFX65C8S can be seen below.