The SEMiX453GB176HDs from Semikron Danfoss is a IGBT with Gate Emitter Voltage -20 to 20 V, Saturated Collector Emitter Voltage 2 to 2.9 V, DC Collector Current 444 A, Junction Temperature -40 to 175 Degree C, Collector Emitter Voltage 1700 V. More details for SEMiX453GB176HDs can be seen below.