The 2N5115 from CALOGIC is a Junction Field Effect Transistor (JFET) with Drain Saturation Current -15 to -60 mA, Gate Source Voltage 30 V, Drain Source Resistance 100 Ohm, Gate Current 50 mA, Gate Reverse Current 1.0 µA. Tags: Through Hole. More details for 2N5115 can be seen below.