The GD600HFY120C6H from StarPower is a IGBT with Gate Emitter Voltage -20 to 20 V, Saturated Collector Emitter Voltage 1.65 to 2 V, DC Collector Current 1100 A, Junction Temperature 175 Degree C, Gate Emitter Leakage Current 0.4 uA. More details for GD600HFY120C6H can be seen below.