The Si3473CDV from Vishay is a MOSFET with Continous Drain Current -8 A, Drain Source Resistance 16 to 36 milliohm, Drain Source Breakdown Voltage -12 V, Gate Source Voltage -8 to 8 V, Gate Source Threshold Voltage -0.4 to -1 V. Tags: Surface Mount. More details for Si3473CDV can be seen below.