The GD400FFX65P3H 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 500 A, Junction Temperature 175 Degree C, Gate Emitter Leakage Current 0.4 uA. More details for GD400FFX65P3H can be seen below.