The NVMYS1D7N04CTWG from onsemi is a MOSFET with Continous Drain Current 190 A, Drain Source Resistance 1.4 to 1.7 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 NVMYS1D7N04CTWG can be seen below.