The MG40HF12LEC1 from Yangjie Electronic Technology is a IGBT with Gate Emitter Voltage -20 to 20 V, Saturated Collector Emitter Voltage 2 to 3.5 V, DC Collector Current 40 A, Peak Collector Current 80 A, Junction Temperature -40 to 125 Degree C. More details for MG40HF12LEC1 can be seen below.