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IL55B - PHOTODARLINGTON OPTOCOUPLER

General Description

The IL55B is an optically coupled isolator with a Gallium Arsenide infrared LED and a silicon photodarlington sensor.

Switching can be achieved while maintaining a high degree of isolation between driving and load circuits.

Key Features

  • High Collector-Emitter Breakdown Voltage.
  • 80 V minimum.
  • High Isolation Resistance, 1011 W Typical.
  • Standard Plastic DIP Package.
  • Underwriters Lab File #E52744 V D E.
  • VDE 0884 Available with Option 1.

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Full PDF Text Transcription for IL55B (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for IL55B. For precise diagrams, and layout, please refer to the original PDF.

IL55B PHOTODARLINGTON OPTOCOUPLER FEATURES • High Collector-Emitter Breakdown Voltage— 80 V minimum • High Isolation Resistance, 1011 W Typical • Standard Plastic DIP Pac...

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• High Isolation Resistance, 1011 W Typical • Standard Plastic DIP Package • Underwriters Lab File #E52744 V D E • VDE 0884 Available with Option 1 DESCRIPTION The IL55B is an optically coupled isolator with a Gallium Arsenide infrared LED and a silicon photodarlington sensor. Switching can be achieved while maintaining a high degree of isolation between driving and load circuits. These optocouplers can be used to replace reed and mercury relays with advantages of long life, high speed switching and elimination of magnetic fields. Maximum Ratings Emitter Peak Reverse Voltage ............................................. 3 V

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