The Si4835DDY from Vishay is a MOSFET with Continous Drain Current -13 A, Drain Source Resistance 14 to 30 milliohm, Drain Source Breakdown Voltage -30 V, Gate Source Voltage -25 to 25 V, Gate Source Threshold Voltage -1 to -3 V. Tags: Surface Mount. More details for Si4835DDY can be seen below.