The FDWS86380-F085 from onsemi is a MOSFET with Continous Drain Current 50 A, Drain Source Resistance 11.3 to 30 milli-ohm, Drain Source Breakdown Voltage 80 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Surface Mount. More details for FDWS86380-F085 can be seen below.