The NTTFS5C673NLTWG from onsemi is a MOSFET with Continous Drain Current 50 A, Drain Source Resistance 8 to 13.3 milliohm, Drain Source Breakdown Voltage 60 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.2 to 2 V. Tags: Surface Mount. More details for NTTFS5C673NLTWG can be seen below.