The FTK2312A from First Silicon is a MOSFET with Continous Drain Current 6 A, Drain Source Resistance 17 to 28 milli-ohm, Drain Source Breakdown Voltage 22 V, Gate Source Voltage -10 to 10 V, Gate Source Threshold Voltage 0.5 to 1.0 V. Tags: Surface Mount. More details for FTK2312A can be seen below.