The NVMYS2D4N04CTWG from onsemi is a MOSFET with Continous Drain Current 138 A, Drain Source Resistance 1.9 to 2.3 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 NVMYS2D4N04CTWG can be seen below.