The NVMFWS004N10MC from onsemi is a MOSFET with Continous Drain Current 138 A, Drain Source Resistance 3.3 to 3.9 milliohm, Drain Source Breakdown Voltage 100 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Surface Mount. More details for NVMFWS004N10MC can be seen below.