The IR12-21C/2D is a through-hole infrared LED manufactured by Everlight Electronics. This LED emits infrared light at a specific wavelength, typically around 940nm, making it suitable for a variety of applications including remote controls, security systems, and light barriers. It is designed for efficient and reliable operation, providing a stable and consistent infrared output. Its through-hole design allows for easy mounting and soldering onto printed circuit boards.

Applications:

• Remote Controls: Used as the infrared emitter in remote controls for TVs, DVD players, and other electronic devices.
• Security Systems: Employed in security systems for motion detection and light barriers.
• Light Barriers: Used in light barriers to detect objects passing through a beam of infrared light.
• Optical Sensors: Integrated into optical sensors for proximity detection and object recognition.
• Infrared Communication: Used for short-range infrared communication between devices.
• Automatic Door Openers: Used as a sensor to detect movement near the door.

Features:

• Infrared Emission: Emits infrared light at a specific wavelength (typically 940nm).
• Through-Hole Package: Through-hole design for easy mounting and soldering.
• High Efficiency: Provides efficient conversion of electrical energy into infrared light.
• Narrow Viewing Angle: Typically has a narrow viewing angle for focused light emission.
• High Reliability: Designed for reliable and long-lasting operation.
• Low Forward Voltage: Operates at a low forward voltage for efficient power consumption.

Benefits:

• Efficient Infrared Emission: Provides efficient and reliable infrared light output.
• Easy Mounting: Through-hole design allows for easy and secure mounting.
• Long Lifespan: Designed for long-lasting performance.
• Cost-Effective: Provides a cost-effective solution for infrared emission.
• Versatile Applications: Suitable for a wide range of applications requiring infrared light.

Additional Details:

The IR12-21C/2D typically has a forward voltage of around 1.2V to 1.5V and a forward current rating of around 50mA to 100mA. The viewing angle is typically between 15 and 30 degrees. The package is typically a standard 5mm through-hole package. Everlight provides detailed datasheets with specific electrical and optical characteristics. The operating temperature range usually spans from -25°C to +85°C.