The FDMC8651 from onsemi is a MOSFET with Continous Drain Current 20 A, Drain Source Resistance 6.1 milliohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -12 to 12 V, Gate Source Threshold Voltage 1.5 V. Tags: Surface Mount. More details for FDMC8651 can be seen below.