The NVMFS5C406NT1G from onsemi is a MOSFET with Continous Drain Current 353 A, Drain Source Resistance 0.64 to 0.8 milliohm, Drain Source Breakdown Voltage 40 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Surface Mount. More details for NVMFS5C406NT1G can be seen below.