The 2N2608 from Central Semiconductor is a Junction Field Effect Transistor (JFET) with Drain Saturation Current 0.9 to 4.5 mA, Gate Source Voltage 1 to 4 V, Gate Current 50 mA, Power Dissipation 0.3 W, Input Capacitance 17 pF. Tags: Through Hole. More details for 2N2608 can be seen below.