The FTK0953S from First Silicon is a MOSFET with Continous Drain Current -670 to -840 mA, Drain Source Resistance 540 to 760 milli-ohm, Drain Source Breakdown Voltage -100 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage -1.2 to -2.5 V. Tags: Surface Mount. More details for FTK0953S can be seen below.