The CPM4-0120-0149JS0A from Wolfspeed is a MOSFET with Continous Drain Current 67 to 90 A, Drain Source Resistance 18.2 to 33.8 milli-ohm, Drain Source Breakdown Voltage 1200 V, Gate Source Voltage -4 to 15 V, Gate Source Threshold Voltage 1.8 to 3.6 V. Tags: Die. More details for CPM4-0120-0149JS0A can be seen below.