The FTK0959DD from First Silicon is a MOSFET with Continous Drain Current -22 to -35 A, Drain Source Resistance 32 to 47 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 FTK0959DD can be seen below.