The NVMTSC1D3N08M7TXG from onsemi is a MOSFET with Continous Drain Current 348 A, Drain Source Resistance 0.97 to 1.25 milliohm, Drain Source Breakdown Voltage 80 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Surface Mount. More details for NVMTSC1D3N08M7TXG can be seen below.