The STGB20N45LZAG from STMicroelectronics is a IGBT with Gate Emitter Voltage 12 to 16 V, Saturated Collector Emitter Voltage 1.10 to 1.55 V, DC Collector Current 25 A, Gate Emitter Leakage Current 450 to 900 uA, Operating Temperature -55 to 175 Degree C. More details for STGB20N45LZAG can be seen below.