Pin Configuration

Pin Number

Pin Name

Description

1

Emitter

Current Drains out through emitter, normally connected to ground

2

Collector

Current flows in through collector, normally connected to load

3

Base

Controls the biasing of transistor, Used to turn ON or OFF the transistor.

 

Features

  • Plastic casing NPN Transistor
  • Continuous Collector current (IC) is 1.5A
  • Collector-Emitter voltage (VCE) is 80 V
  • Collector-Base voltage (VCB) is 80V
  • Emitter Base Breakdown Voltage (VBE) is 5V
  • DC current gain (hfe) is 40 to 160
  • Available in To-225 package

 

Datasheet

 

 

BD139 - Medium Power NPN Transistor

USh1,000Price