The SEMiX603GAR066HDs from Semikron Danfoss is a IGBT with Gate Emitter Voltage -20 to 20 V, Saturated Collector Emitter Voltage 1.45 to 2.1 V, DC Collector Current 720 A, Junction Temperature -40 to 175 Degree C, Collector Emitter Voltage 600 V. More details for SEMiX603GAR066HDs can be seen below.