The IR15-21C/L10/TR8 is a surface-mount infrared (IR) LED manufactured by Everlight Electronics Co Ltd. It emits infrared light at a specific wavelength and is commonly used in remote control systems, light barriers, and other applications requiring infrared communication or detection.

Applications

• Remote Control Systems: Transmitting control signals in TVs, DVD players, and other remote-controlled devices.
• Light Barriers: Detecting objects by interrupting an infrared beam.
• Proximity Sensors: Detecting the presence of objects using reflected infrared light.
• Optical Encoders: Generating signals for position and speed measurement.
• IR Communication: Wireless data transmission using infrared light.

Features

• Infrared Emission: Emits infrared light at a specific wavelength (typically 940nm).
• High Radiating Power: Provides strong infrared signal output.
• Narrow Viewing Angle: Focuses the infrared beam for efficient transmission.
• Surface Mount Package: Allows for automated assembly and reduces board space.
• RoHS Compliant: Complies with environmental regulations.

Benefits

• Long Range Communication: High radiating power and narrow viewing angle enable long-range infrared communication.
• Reliable Detection: Provides reliable object detection in light barrier and proximity sensor applications.
• Compact Design: Surface mount package minimizes board space requirements.
• Environmentally Friendly: RoHS compliance ensures environmental safety.
• Low Power Consumption: Consumes minimal power, extending battery life in portable devices.

Additional Details

The IR15-21C/L10/TR8 has a typical forward voltage of around 1.2V and a forward current of 50mA. The wavelength emitted is typically 940nm. The “/TR8” suffix likely refers to the tape and reel packaging for automated assembly. 'L10' probably refers to the radiation intensity ranking.