The Si1317DL from Vishay is a MOSFET with Continous Drain Current -1.4 A, Drain Source Resistance 125 to 270 milliohm, Drain Source Breakdown Voltage -20 V, Gate Source Voltage -8 to 8 V, Gate Source Threshold Voltage -0.45 to -0.8 V. Tags: Surface Mount. More details for Si1317DL can be seen below.