The FDB3672-F085 from onsemi is a MOSFET with Continous Drain Current 44 A, Drain Source Resistance 24 to 68 milli-ohm, Drain Source Breakdown Voltage 100 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Surface Mount. More details for FDB3672-F085 can be seen below.