The NTE2937 from NTE Electronics is a Junction Field Effect Transistor (JFET) with Drain Saturation Current -20 to -135 mA, Gate Source Voltage 30 V, Drain Source Resistance 85 Ohm, Gate Current 50 mA, Gate Reverse Current 1 nA. Tags: Through Hole. More details for NTE2937 can be seen below.