The 2N5433 from CALOGIC is a Junction Field Effect Transistor (JFET) with Drain Saturation Current 100 mA, Gate Source Voltage -25 V, Continous Drain Current 400 mA, Drain Source Resistance 7 Ohm, Gate Current 100 mA. Tags: Through Hole. More details for 2N5433 can be seen below.