The 2N2608 from New Jersey Semiconductor is a Junction Field Effect Transistor (JFET) with Drain Saturation Current 0.9 to 4.5 A, Gate Source Voltage 30 V, Continous Drain Current 5 mA, Operating Temperature -65 to 200 Degree C, Input Capacitance 17 pF. Tags: Through Hole. More details for 2N2608 can be seen below.