The GD20PJX65L2S from StarPower is a IGBT with Gate Emitter Voltage -20 to 20 V, Saturated Collector Emitter Voltage 1.45 to 1.9 V, DC Collector Current 40 A, Junction Temperature 175 Degree C, Gate Emitter Leakage Current 0.4 uA. More details for GD20PJX65L2S can be seen below.