The IXYH40N120B3D1 from Littelfuse is a IGBT with Gate Emitter Voltage -20 to 20 V, Saturated Collector Emitter Voltage 2.9 V, DC Collector Current 40 A, Junction Temperature -55 to 150 Degree C, Gate Emitter Leakage Current -0.1 to 0.1 uA. More details for IXYH40N120B3D1 can be seen below.