The NTE459 from NTE Electronics is a Junction Field Effect Transistor (JFET) with Drain Saturation Current 2 to 10 mA, Gate Source Voltage -1 to -4 V, Forward Transfer Admittance 3000 to 6500 mS, Continous Drain Current 10 mA, Drain Source Breakdown Voltage 50 V. Tags: Through Hole. More details for NTE459 can be seen below.