PC816 Optocoupler IC – Photocoupler with Transistor Output

The PC816 Optocoupler is an electronic isolation component designed to transfer electrical signals between circuits using light while maintaining electrical separation. It combines an infrared LED with a phototransistor output, making it suitable for signal isolation, feedback circuits, and switching applications. Commonly used in power supplies, industrial control boards, and electronic equipment repairs.

₨140.00

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Description

The PC816 optocoupler helps protect sensitive electronic circuits by providing electrical isolation between the input and output sides. When current flows through the internal infrared LED, the emitted light activates the phototransistor, allowing the signal to pass without a direct electrical connection between the two circuits.

This component is commonly used in switch-mode power supplies, voltage feedback circuits, microcontroller interfaces, and control systems. Before installation, verify the package type, pin configuration, isolation rating, and current transfer ratio (CTR) against the original component requirements.

Key Features:

Part Number: PC816
Component Type: Optocoupler / Photocoupler
Input: Infrared LED
Output: Phototransistor
Primary Function: Electrical isolation and signal transfer
Applications: SMPS feedback, control circuits, and signal isolation
Mounting Type: Through-hole or other package variants, depending on manufacturer
Circuit Protection: Helps isolate low-voltage control circuits from higher-voltage sections
Replacement Compatibility: Confirm pinout, CTR, and package before use

Technget provides sourcing support for optocouplers, electronic components, and hard-to-find ICs across Pakistan, including Karachi and Lahore. Contact us for stock availability, bulk quantities, and component sourcing for industrial and commercial requirements.