The FDMC86340 from onsemi is a MOSFET with Continous Drain Current 48 A, Drain Source Resistance 6.5 milliohm, Drain Source Breakdown Voltage 80 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 4 V. Tags: Surface Mount. More details for FDMC86340 can be seen below.