The 2N5452 from New Jersey Semiconductor is a Junction Field Effect Transistor (JFET) with Drain Saturation Current 0.5 to 5.0 mA, Gate Source Voltage -0.2 to -4.2 V, Forward Transfer Admittance 1000 to 3000 mS, Gate Current 50 mA, Gate Reverse Current -200 nA. Tags: Through Hole. More details for 2N5452 can be seen below.