The Si3433CDV from Vishay is a MOSFET with Continous Drain Current -6 A, Drain Source Resistance 31 to 60 milliohm, Drain Source Breakdown Voltage -20 V, Gate Source Voltage -8 to 8 V, Gate Source Threshold Voltage -0.4 to -1 V. Tags: Surface Mount. More details for Si3433CDV can be seen below.