The GD650HFX170P1S from StarPower is a IGBT with Gate Emitter Voltage -20 to 20 V, Saturated Collector Emitter Voltage 1.9 to 2.45 V, DC Collector Current 1073 A, Junction Temperature 175 Degree C, Gate Emitter Leakage Current 0.4 uA. More details for GD650HFX170P1S can be seen below.