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4N39 Optocoupler

4N39 Optocoupler

Electra Store SKU: CM-21747
6.00 EGP

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Categories: Optocoupler

Overview

The general purpose optocouplers consist of a gallium arsenide infrared emitting diode driving a silicon phototransistor in a 6-pin dual in-line package

Description

Pin Description
Pin NumberDescription
1Cathode
2Anode
3No Connection
4Cathode
5Anode
6Gate

APPLICATIONS 

  • AC mains detection 
  • Reed relay driving 
  • Switch mode power supply feedback  
  • Telephone ring detection  
  • Logic ground isolation 
  • Logic coupling with high frequency noise rejection

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