The FTK3407L from First Silicon is a MOSFET with Continous Drain Current -4.1 A, Drain Source Resistance 60 to 87 milli-ohm, Drain Source Breakdown Voltage -30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage -1 to -3 V. Tags: Surface Mount. More details for FTK3407L can be seen below.