PC817 4-Channel Optocoupler Isolation Module Signal Voltage Converter 3.3V 5V to 24V

Description

PC817 4-Channel Optocoupler Module – Reliable Voltage Isolation & Signal Control

Overview

The PC817 4-Channel Optocoupler Module is an essential component for applications requiring secure voltage isolation and precise signal control. Designed for seamless voltage conversion between 3.3V or 5V control signals and 3.6V–24V output, this module is ideal for microcontrollers, industrial automation, and electronic projects. It ensures strong photoelectric isolation, minimizing interference while enhancing circuit stability.

Key Features & Benefits

✅ Voltage Compatibility – Supports 3.3V or 5V input signals, with an output range of 3.6V to 24V, making it versatile for various applications.
✅ High-Voltage Driving Capability – Easily drives power transistors, MOSFETs, and low-power 24V relays, enhancing circuit control.
✅ Pulse Signal Support – Optimized for pulse signals below 4kHz, ensuring efficient switching operations.
✅ Customizable Output – Adjustable via a jumper cap to switch between high-potential or low-potential output, providing flexibility for different circuits.
✅ Independent Channels – Each of the four PC817 optocouplers operates independently, allowing control of multiple signals simultaneously.

Technical Specifications

• Drive Terminal Signal Voltage: 3.6V – 24V
• Output Voltage Range: 3.6V – 30V (Maximum output current: 10mA)
• Board Dimensions:
  • Length: 48mm
  • Width: 38mm
  • Hole Distance (Long Side): 42mm
  • Hole Distance (Wide Side): 32mm

Package Includes

✔ 1 x PC817 4-Channel Optocoupler Module

Applications

This optocoupler module is perfect for:

🔹 Industrial Automation – Isolating signals in automated control systems.
🔹 Microcontroller Interfacing – Enabling safe communication between low-voltage microcontrollers and high-voltage devices.
🔹 Noise Reduction – Providing stable signal isolation in noisy environments.
🔹 High-Voltage Component Control – Safely switching and managing transistors, relays, and MOSFETs.

Why Choose the PC817 Optocoupler Module?

The PC817 4-Channel Optocoupler Module is a must-have for engineers, hobbyists, and professionals needing efficient voltage isolation and reliable circuit protection. Its strong anti-interference capabilities and broad voltage compatibility make it an essential component for high-performance electronic systems.

⚠ Note: This module is designed for signals below 4kHz. For higher-frequency applications, consider an alternative optocoupler with higher switching speeds.