The GD50FSX65L2SF 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 89 A, Junction Temperature 175 Degree C, Gate Emitter Leakage Current 0.4 uA. More details for GD50FSX65L2SF can be seen below.