The STGFW20V60DF from STMicroelectronics is a IGBT with Gate Emitter Voltage -20 to 20 V, Saturated Collector Emitter Voltage 1.8 to 2.2 V, DC Collector Current 20 to 40 A, DC Forward Current 20 to 40 A, Junction Temperature -55 to 175 Degree C. More details for STGFW20V60DF can be seen below.