The FDBL86066-F085 from onsemi is a MOSFET with Continous Drain Current 240 A, Drain Source Resistance 4.1 milliohm, Drain Source Breakdown Voltage 100 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2.9 V. Tags: Surface Mount. More details for FDBL86066-F085 can be seen below.