PC817 Optocoupler IC (Pack of 2)

• High-performance PC817 optocoupler IC designed for electrical isolation and signal transmission applications.

• Pack contains 2 genuine-quality PC817 optoisolator ICs for electronics and embedded projects.

• Provides reliable galvanic isolation between input and output circuits for enhanced safety.

• Incorporates an infrared LED and phototransistor in a compact 4-pin DIP package.

• Helps protect microcontrollers and sensitive components from voltage spikes and electrical noise.

• Suitable for AC mains detection, relay modules, SMPS circuits, and industrial control applications.

• Compatible with Arduino, ESP32, ESP8266, Raspberry Pi, STM32, and other microcontroller platforms.

• Low power consumption and high insulation voltage ensure dependable performance.

• Easy through-hole mounting for breadboard prototyping and PCB assembly.

• Ideal for students, hobbyists, makers, and professional electronics engineers.

Technical Specifications

• IC Type: PC817 Optocoupler / Optoisolator

• Package Type: 4-Pin DIP

• Isolation Method: Infrared LED and Phototransistor

• Input Current: Typical 20 mA

• Isolation Voltage: Up to 5 kV RMS

• Mounting Type: Through-Hole

• Operating Temperature Range: -30°C to +100°C

• Quantity: 2 Pieces

Applications

• Signal Isolation Circuits

• Relay Driver Modules

• AC Voltage Detection

• Switching Power Supplies (SMPS)

• Industrial Control Systems

• Arduino and Microcontroller Projects

• Robotics and Automation Systems

• Educational and DIY Electronics Projects

Package Includes

• 2 × PC817 Optocoupler ICs (4-Pin DIP)

Note: PC817 optocouplers are commonly used to provide electrical isolation and protect low-voltage circuits from high-voltage or noisy environments.