The IKW25N120T2 from Infineon Technologies is a IGBT with Gate Emitter Voltage -20 to 20 V, Saturated Collector Emitter Voltage 1.7 to 2.2 V, DC Collector Current 25 to 50 V, DC Forward Current 25 to 40 A, Gate Emitter Leakage Current 0.2 uA. More details for IKW25N120T2 can be seen below.