The CP664V-2N2608-WN from Central Semiconductor is a Junction Field Effect Transistor (JFET) with Drain Saturation Current 0.9 to 4.5 mA, Gate Source Voltage 30 V, Gate Current 50 mA, Gate Reverse Current 1.0 nA, Operating Temperature -65 to 150 Degree C. Tags: Die. More details for CP664V-2N2608-WN can be seen below.