The IHW15N120R3 from Infineon Technologies is a IGBT with Gate Emitter Voltage -25 to 25 V, Saturated Collector Emitter Voltage 1.48 to 1.80 V, DC Collector Current 15 to 30 A, DC Forward Current 15 to 30 A, Junction Temperature 175 Degree C. More details for IHW15N120R3 can be seen below.