PC817 4 CHANNEL OPTOCOUPLER ISOLATION MODULE

PC817 4 Channel Optocoupler Isolation Module is a high-quality isolation module featuring four PC817 optocouplers. This module is designed for safely isolating and transferring signals between different circuits, making it ideal for applications involving microcontrollers, PLCs, and high-voltage systems. The PC817 optocouplers provide electrical isolation between input and output circuits, reducing the risk of damage from voltage spikes or noise.

Key Features of PC817 4 Channel Optocoupler Isolation Module:

• • 4 Optocoupler Channels: Provides four separate isolation channels for improved signal transfer.
  • PC817 Optocouplers: Features the reliable PC817 optocoupler IC for isolation and signal transfer.
  • Electrical Isolation: Offers electrical isolation between low-voltage and high-voltage circuits, ensuring safety.
  • Input/Output Compatibility: Compatible with both TTL and CMOS logic levels for flexible use.
  • Compact Size: Small form factor that allows for easy integration into tight spaces in your projects.
  • Wide Voltage Range: Supports input voltages from 3V to 5V, making it suitable for different microcontroller systems.

Technical Specifications of PC817 4 Channel Optocoupler Isolation Module:

• • Channels: 4 optocoupler channels
  • Operating Voltage: 3V to 5V (TTL logic levels)
  • Input Voltage: 3V to 5V (compatible with most microcontrollers)
  • Output Voltage: Depends on the connected circuit (up to 12V)
  • Optocoupler Type: PC817
  • Response Time: Fast switching speed (approx. 10µs)
  • Isolation Voltage: Up to 5kV
  • Dimensions: Approximately 40mm x 30mm

Mechanical Specifications of PC817 4 Channel Optocoupler Isolation Module:

• • Dimensions: 40mm x 30mm
  • Mounting Holes: None, but can be soldered onto PCBs or breadboards.
  • Weight: Approximately 10 grams
  • PCB Material: FR4, standard green solder mask with clear silkscreen labels.

Schematic Diagram, Connection, Wiring, and Pinout of PC817 4 Channel Optocoupler Isolation Module:

• • Schematic Diagram: Shows the four PC817 optocouplers connected to input and output pins, with power and ground lines for operation.
  • Connection Steps:
    • 1. Connect the VCC pin to 5V power supply.
    • 2. Connect the GND pin to the ground.
    • 3. Connect the input pins to the microcontroller or circuit you want to isolate.
    • 4. Attach the output pins to the isolated circuit.
  • Pinout:
    • VCC: Power supply input (5V)
    • GND: Ground
    • IN1, IN2, IN3, IN4: Input pins for each optocoupler channel
    • OUT1, OUT2, OUT3, OUT4: Output pins for each optocoupler channel

Applications of PC817 4 Channel Optocoupler Isolation Module:

• • Microcontroller Interfacing: Safely interface microcontrollers with high-voltage or noisy circuits.
  • PLC Signal Isolation: Used in industrial control systems to protect low-voltage logic from high-voltage switching signals.
  • Signal Isolation: Isolate control signals from power circuits to prevent interference or damage.
  • Switching Power Supplies: Used for isolating control signals in switching power supplies and similar high-voltage systems.
  • Motor Control Systems: Isolates the control side from the motor driver side in motor control applications.

Equivalent Models of PC817 4 Channel Optocoupler Isolation Module:

• • PC817: Standard 4-channel optocoupler with similar functionality.
  • 4N35: A 4-channel optocoupler with higher isolation voltage.

Datasheet:

• • Download PC817 Datasheet

Keywords for PC817 4 Channel Optocoupler Isolation Module:

• • PC817 Optocoupler
  • 4 Channel Isolation Module
  • Optocoupler Isolation
  • Signal Isolation
  • Microcontroller Isolation

Package Includes:

• • 1 x PC817 4 Channel Optocoupler Isolation Module