The AUIRG4BC30U-S from Infineon Technologies is a IGBT with Gate Emitter Voltage -20 to 20 V, Saturated Collector Emitter Voltage 1.95 to 2.1 V, DC Collector Current 12 to 23 A, Junction Temperature -55 to 150 Degree C, Gate Emitter Leakage Current 0.1 uA. More details for AUIRG4BC30U-S can be seen below.