The VS-GP300TD60S from Vishay is a IGBT with Gate Emitter Voltage 20 V, DC Collector Current 400 to 580 A, DC Forward Current 145 to 219 A, Gate Emitter Leakage Current 0.5 uA, Operating Temperature -40 to 150 Degree C. More details for VS-GP300TD60S can be seen below.