The SIGC158T170R3E from Infineon Technologies is a IGBT with Gate Emitter Voltage -20 to 20 V, Saturated Collector Emitter Voltage 1.1 to 1.45 V, DC Collector Current 125 A, Junction Temperature -55 to 150 Degree C, Gate Emitter Leakage Current 0.6 uA. More details for SIGC158T170R3E can be seen below.