The 2N4867A from New Jersey Semiconductor is a Junction Field Effect Transistor (JFET) with Drain Saturation Current 0.4 to 1.2 mA, Gate Source Voltage -40 V, Forward Transfer Admittance 700 to 2000 mS, Gate Current 50 mA, Gate Reverse Current -0.25 nA. Tags: Through Hole. More details for 2N4867A can be seen below.