The MJ11020 from MOSPEC SEMICONDUCTOR is a Bipolar Junction Transistor with Emitter Base Voltage 5 V, Base Emitter Saturation Voltage 3.8 V, Emitter Cut off Current 2 mA, Collector Base Voltage 200 V, Collector Cut off Current 5 mA. Tags: Through Hole, NPN Transistor. More details for MJ11020 can be seen below.