The SFF4393A2GW from Solid State Devices is a Junction Field Effect Transistor (JFET) with Drain Saturation Current 35 mA, Gate Source Voltage -40 V, Continous Drain Current 50 mA, Drain Source Resistance 100 Ohm, Gate Reverse Current -200 nA. Tags: Surface Mount. More details for SFF4393A2GW can be seen below.
