The SIGC42T120C from Infineon Technologies is a IGBT with Gate Emitter Voltage -20 to 20 V, Saturated Collector Emitter Voltage 2 to 3 V, DC Collector Current 25 A, Junction Temperature -55 to 150 Degree C, Gate Emitter Leakage Current 0.12 uA. More details for SIGC42T120C can be seen below.