The NTMFS5C430NT3G from onsemi is a MOSFET with Continous Drain Current 25 to 185 A, Drain Source Resistance 1.4 to 1.7 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 NTMFS5C430NT3G can be seen below.