The NTMFS4C13NT1G from onsemi is a MOSFET with Continous Drain Current 38 A, Drain Source Resistance 7.3 to 13.8 milliohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.3 to 2.1 V. Tags: Surface Mount. More details for NTMFS4C13NT1G can be seen below.