The GD75FSY120L3S from StarPower is a IGBT with Gate Emitter Voltage -20 to 20 V, Saturated Collector Emitter Voltage 1.65 to 2.1 V, DC Collector Current 150 A, Junction Temperature 175 Degree C, Gate Emitter Leakage Current 0.1 uA. More details for GD75FSY120L3S can be seen below.