The GD50HCU120C8S from StarPower is a IGBT with Gate Emitter Voltage -20 to 20 V, Saturated Collector Emitter Voltage 2.9 to 3.6 V, DC Collector Current 75 A, Junction Temperature 175 Degree C, Gate Emitter Leakage Current 0.4 uA. More details for GD50HCU120C8S can be seen below.