The FDMC8462 from onsemi is a MOSFET with Continous Drain Current 20 A, Drain Source Resistance 5.8 milliohm, Drain Source Breakdown Voltage 40 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 3 V. Tags: Surface Mount. More details for FDMC8462 can be seen below.