The NVMFD5C446NLWFT1G from onsemi is a MOSFET with Continous Drain Current 145 A, Drain Source Resistance 2.2 to 3.9 milliohm, Drain Source Breakdown Voltage 40 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.2 to 2.2 V. Tags: Surface Mount. More details for NVMFD5C446NLWFT1G can be seen below.