The FTK0904D from First Silicon is a MOSFET with Continous Drain Current 15 to 25 A, Drain Source Resistance 45 to 60 milli-ohm, Drain Source Breakdown Voltage 100 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 1.2 to 2.5 V. Tags: Surface Mount. More details for FTK0904D can be seen below.