The NVMYS1D3N04CTWG from onsemi is a MOSFET with Continous Drain Current 252 A, Drain Source Resistance 0.96 to 1.15 milliohm, Drain Source Breakdown Voltage 40 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2.5 to 3.5 V. Tags: Surface Mount. More details for NVMYS1D3N04CTWG can be seen below.