The SKM300GB125D from Semikron Danfoss is a IGBT with Gate Emitter Voltage -20 to 20 V, Saturated Collector Emitter Voltage 3.3 to 3.85 V, DC Collector Current 300 A, Junction Temperature -40 to 150 Degree C, Collector Emitter Voltage 1200 V. More details for SKM300GB125D can be seen below.