The FTK2320X from First Silicon is a MOSFET with Continous Drain Current 510 to 800 mA, Drain Source Resistance 200 to 1200 milli-ohm, Drain Source Breakdown Voltage 20 V, Gate Source Voltage -8 to 8 V, Gate Source Threshold Voltage 0.3 to 0.85 V. Tags: Surface Mount. More details for FTK2320X can be seen below.