The NTMFS5C404NT1G from onsemi is a MOSFET with Continous Drain Current 378 A, Drain Source Resistance 0.57 to 0.7 milliohm, Drain Source Breakdown Voltage 40 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Surface Mount. More details for NTMFS5C404NT1G can be seen below.