The E3M0040120J2 from Wolfspeed is a MOSFET with Continous Drain Current 46 to 63 A, Drain Source Resistance 39 to 70 milli-ohm, Drain Source Breakdown Voltage 1200 V, Gate Source Voltage -8 to 19 V, Gate Source Threshold Voltage 1.8 to 3.8 V. Tags: Surface Mount. More details for E3M0040120J2 can be seen below.