The Si3464DV from Vishay is a MOSFET with Continous Drain Current 8 A, Drain Source Resistance 20 to 30 milliohm, Drain Source Breakdown Voltage 20 V, Gate Source Voltage -8 to 8 V, Gate Source Threshold Voltage 0.45 to 1 V. Tags: Surface Mount. More details for Si3464DV can be seen below.