The GD1000HFL170P2S from StarPower is a IGBT with Gate Emitter Voltage -20 to 20 V, Saturated Collector Emitter Voltage 1.95 to 2.4 V, DC Collector Current 1800 A, Junction Temperature 175 Degree C, Gate Emitter Leakage Current 0.4 uA. More details for GD1000HFL170P2S can be seen below.