The MG300HF12TFC2 from Yangjie Electronic Technology is a IGBT with Gate Emitter Voltage -20 to 20 V, Saturated Collector Emitter Voltage 2.25 to 2.7 V, DC Collector Current 300 A, Peak Collector Current 600 A, Junction Temperature -40 to 150 Degree C. More details for MG300HF12TFC2 can be seen below.