The NTMFS6H818NLT1G from onsemi is a MOSFET with Continous Drain Current 135 A, Drain Source Resistance 2.7 to 4.1 milliohm, Drain Source Breakdown Voltage 80 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.2 to 2 V. Tags: Surface Mount. More details for NTMFS6H818NLT1G can be seen below.