The FTK3043N from First Silicon is a MOSFET with Continous Drain Current 185 to 285 mA, Drain Source Resistance 1.5 to 15 ohm, Drain Source Breakdown Voltage 20 V, Gate Source Voltage -10 to 10 V, Gate Source Threshold Voltage 0.4 to 1.3 V. Tags: Surface Mount. More details for FTK3043N can be seen below.