The NTMFS5C426NLT1G from onsemi is a MOSFET with Continous Drain Current 237 A, Drain Source Resistance 1 to 1.8 milliohm, Drain Source Breakdown Voltage 40 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.2 to 2 V. Tags: Surface Mount. More details for NTMFS5C426NLT1G can be seen below.