The GD25PIY120C5SN from StarPower is a IGBT with Gate Emitter Voltage -20 to 20 V, Saturated Collector Emitter Voltage 1.7 to 2.15 V, DC Collector Current 50 A, Junction Temperature 175 Degree C, Gate Emitter Leakage Current 0.4 uA. More details for GD25PIY120C5SN can be seen below.