The BTD1383L3 from Cystech Electronics is a Bipolar Junction Transistor with Emitter Base Voltage 10 V, Emitter Cut off Current 100 nA, Collector Base Voltage 40 V, Collector Cut off Current 100 nA, Collector Emitter Breakdown Voltage 32 V. Tags: Surface Mount, NPN Transistor. More details for BTD1383L3 can be seen below.