The NVMFS4C03NWFT1G from onsemi is a MOSFET with Continous Drain Current 159 A, Drain Source Resistance 1.4 to 2.4 milliohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.3 to 2.2 V. Tags: Surface Mount. More details for NVMFS4C03NWFT1G can be seen below.