The 2N4416A from Central Semiconductor is a Junction Field Effect Transistor (JFET) with Drain Saturation Current 5.0 to 15 mA, Gate Source Voltage 35 V, Gate Current 10 mA, Gate Reverse Current 100 pA, Power Dissipation 0.3 W. Tags: Through Hole. More details for 2N4416A can be seen below.