The 2N5484 from New Jersey Semiconductor is a Junction Field Effect Transistor (JFET) with Drain Saturation Current 1 mA, Forward Transfer Admittance 2.5 mS, Continous Drain Current 10 nA, Drain Source Breakdown Voltage 15 V, Gate Current 1 µA. Tags: Through Hole. More details for 2N5484 can be seen below.