The 2N5485 from New Jersey Semiconductor is a Junction Field Effect Transistor (JFET) with Drain Saturation Current 4 mA, Forward Transfer Admittance 3 mS, Continous Drain Current 10 nA, Drain Source Breakdown Voltage 15 V, Gate Current 1 µA. Tags: Through Hole. More details for 2N5485 can be seen below.