5mm IR Transmitter Receiver Pair

5mm IR Transmitter Receiver Pair is a compact, efficient, and highly reliable infrared component set designed for a wide range of electronic applications. Consisting of a 5mm Infrared LED (IR Transmitter) and a 5mm Photodiode/Phototransistor (IR Receiver), this pair is ideal for proximity sensing, obstacle detection, motion sensing, line-following robots, and wireless IR communication systems. Operating in the infrared spectrum, typically around 940nm wavelength, this transmitter–receiver pair ensures accurate detection with minimal interference from visible light.

Widely used by students, hobbyists, educators, and professionals, the 5mm IR Transmitter Receiver Pair offers excellent performance, low power consumption, and long service life. Its through-hole 5mm package makes it easy to mount on breadboards, PCBs, and development boards, making it a preferred choice for Arduino, Raspberry Pi, and microcontroller-based projects.

Key Features of 5mm IR Transmitter Receiver Pair

• Standard 5mm Package: Compact, through-hole design ensures easy installation and compatibility with standard PCBs and breadboards.

• High IR Emission & Sensitivity: The IR transmitter emits strong infrared light, while the receiver provides fast and accurate response.

• 940nm Infrared Wavelength: Optimized for common IR sensing and communication applications.

• Low Power Consumption: Efficient operation suitable for battery-powered devices.

• Fast Switching Speed: Enables quick response in sensing and signal detection circuits.

• Wide Operating Voltage Range: Works seamlessly with common logic levels and microcontroller outputs.

• Long Operational Life: Durable construction ensures stable performance over extended use.

• Cost-Effective Solution: Ideal for bulk use in academic labs and industrial prototypes.

Specifications

IR Transmitter (Infrared LED)

• Package Type: 5mm Through-Hole

• Peak Wavelength: 940nm

• Forward Voltage: 1.2V – 1.5V

• Forward Current: 20mA (typical)

• Radiant Intensity: High output IR emission

• Viewing Angle: Approx. 20° – 40°

• Operating Temperature: -25°C to +85°C

IR Receiver (Photodiode / Phototransistor)

• Package Type: 5mm Through-Hole

• Peak Sensitivity Wavelength: 940nm

• Collector-Emitter Voltage: Up to 30V

• Response Time: Fast response for real-time sensing

• Dark Current: Low

• Output Type: Analog/Digital (depends on circuit design)

• Operating Temperature: -25°C to +85°C

Applications

The 5mm IR Transmitter Receiver Pair is suitable for a wide variety of infrared sensing and communication applications, including:

• Obstacle Detection Systems – Used in robotics and automation to detect nearby objects.

• Line Follower Robots – Accurately senses black and white surfaces in robotic navigation.

• Proximity Sensors – Ideal for touchless detection systems and smart devices.

• IR Communication Projects – Used in wireless data transmission and remote control circuits.

• Motion Detection Circuits – Supports basic movement sensing in security systems.

• Encoder and Counter Systems – Used in shaft encoders and speed measurement applications.

• Arduino & Microcontroller Projects – Perfect for DIY electronics, STEM learning, and academic projects.

• Industrial Automation – Employed in sensing and feedback systems for machines.

Why Choose the 5mm IR Transmitter Receiver Pair?

The 5mm IR Transmitter Receiver Pair offers a perfect balance of performance, reliability, and affordability. Its standardized size, high sensitivity, and wide application range make it an essential component for anyone working with infrared technology. Whether you are developing a prototype, teaching electronics, or building a commercial sensing system, this IR pair delivers consistent and accurate results.

Enhance your electronic designs with this high-quality 5mm IR Transmitter Receiver Pair, trusted by engineers, educators, and makers worldwide for efficient and precise infrared sensing solutions.

Package Includes:

1 x 5mm IR Transmitter Receiver Pair

FAQ

1. Where can we buy this 5mm IR Transmitter Receiver Pair?

This product is available online at https://aiiottech.in/product/5mm-ir-transmitter-receiver-pair/ and also available at our store in Pudupakkam/Kelambakkam, Chennai-603103

2. When can I get this 5mm IR Transmitter Receiver Pair after placing the order?

RGRJ AIIoT TECHNOLOGIES will immediately ship and deliver the product within 1-3 working days.

Video Link: 5mm IR Transmitter Receiver LED Tx Rx infrared