The STGW25M120DF3 from STMicroelectronics is a IGBT with Gate Emitter Voltage -30 to 30 V, Saturated Collector Emitter Voltage 1.85 V, DC Collector Current 25 to 50 A, DC Forward Current 25 to 50 A, Junction Temperature -55 to 175 Degree C. More details for STGW25M120DF3 can be seen below.