The IXYH30N120B4 from Littelfuse is a IGBT with Gate Emitter Voltage -20 to 20 V, Saturated Collector Emitter Voltage 2.1 V, DC Collector Current 30 A, Junction Temperature -55 to 175 Degree C, Gate Emitter Leakage Current -0.1 to 0.1 uA. More details for IXYH30N120B4 can be seen below.