The CPM2-1200-0040A from Wolfspeed is a MOSFET with Continous Drain Current 44 to 60 A, Drain Source Resistance 40 to 90 Milliohm, Drain Source Breakdown Voltage 1200 V, Gate Source Voltage -10 to 25 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Die. More details for CPM2-1200-0040A can be seen below.