The CM500HA-34A from Mitsubishi Electric is a IGBT with Gate Emitter Voltage -20 to 20 V, Saturated Collector Emitter Voltage 2.2 to 3 V, DC Collector Current 500 A, Junction Temperature -40 to 150 Degree C, Gate Emitter Leakage Current 3 uA. More details for CM500HA-34A can be seen below.