The GD100HFF120C1S from StarPower is a IGBT with Gate Emitter Voltage -20 to 20 V, Saturated Collector Emitter Voltage 1.9 to 2.55 V, DC Collector Current 149 A, Junction Temperature 175 Degree C, Gate Emitter Leakage Current 0.1 uA. More details for GD100HFF120C1S can be seen below.