The CM800DY-24S from Mitsubishi Electric is a IGBT with Gate Emitter Voltage -20 to 20 V, Saturated Collector Emitter Voltage 1.7 to 2.4 V, DC Collector Current 800 A, Junction Temperature 175 Degree C, Gate Emitter Leakage Current 0.5 uA. More details for CM800DY-24S can be seen below.