The FTK2307S from First Silicon is a MOSFET with Continous Drain Current -4.1 to -6.5 A, Drain Source Resistance 20 to 40 milli-ohm, Drain Source Breakdown Voltage -20 V, Gate Source Voltage -10 to 10 V, Gate Source Threshold Voltage -0.3 to -1.0 V. Tags: Surface Mount. More details for FTK2307S can be seen below.