The SEMiX405TMLI12E4B from Semikron Danfoss is a IGBT with Gate Emitter Voltage -20 to 20 V, Saturated Collector Emitter Voltage 1.8 to 2.4 V, DC Collector Current 636 A, Junction Temperature -40 to 175 Degree C, Collector Emitter Voltage 1200 V. More details for SEMiX405TMLI12E4B can be seen below.