The GD200HFY120C8S 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 309 A, Junction Temperature 175 Degree C, Gate Emitter Leakage Current 0.4 uA. More details for GD200HFY120C8S can be seen below.