The NTE452 from NTE Electronics is a Junction Field Effect Transistor (JFET) with Gate Source Voltage 30 V, Forward Transfer Admittance 4500 to 7500 mS, Continous Drain Current 5 to 15 mA, Gate Current 10 mA, Gate Reverse Current 100 to 200 pA. Tags: Through Hole. More details for NTE452 can be seen below.