The SK 50 GD 12T4 Tp from Semikron Danfoss is a IGBT with Gate Emitter Voltage -20 to 20 V, Saturated Collector Emitter Voltage 1.85 to 2.40 V, DC Collector Current 72 A, Junction Temperature -40 to 175 Degree C, Collector Emitter Voltage 1200 V. More details for SK 50 GD 12T4 Tp can be seen below.