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BC549 NPN Trans.

₹ 1

₹ 5


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BC549 Pin Description

Pin No.Pin NameDescription
1EmitterCurrent Drains out through emitter, normally connected to ground
2BaseControls the biasing of transistor, Used to turn ON or OFF the transistor
3CollectorCurrent flows in through collector, normally connected to load


  • General Purpose Low current and Low voltage NPN Transistor
  • Current Gain (hFE), 420 to 800
  • Continuous Collector current (IC) is 100mA
  • Collector-Emitter voltage (VCEO) is 30 V
  • Collector-Base voltage (VCB0) is 30V
  • Emitter Base Voltage (VBE0) is 5V
  • Transition Frequency 100MHz
  • Available in To-92 and SOT54 Package

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