The NTMFSC0D8N04XMTWG from onsemi is a MOSFET with Continous Drain Current 52 to 310 A, Drain Source Resistance 0.63 to 0.78 milli-ohm, 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 NTMFSC0D8N04XMTWG can be seen below.