The PD15-21C/TR8 is a surface-mount (SMD) infrared (IR) emitting diode manufactured by Everlight Electronics Co. Ltd. This LED emits infrared light and is commonly used in remote control systems, light barriers, and other applications requiring non-visible light transmission.

Applications

• Remote Controls: Used in TV, DVD, and other electronic device remote controls for transmitting commands.
• Light Barriers: Used in security systems, industrial automation, and other applications to detect object presence.
• Optical Sensors: Used as a light source for optical sensors in various applications.
• Infrared Data Communication: Used in IrDA (Infrared Data Association) devices for short-range wireless data transfer.
• Touch Panels: Used in some touch screen technologies.

Features

• Infrared Emission: Emits infrared light at a specific wavelength (typically 940nm).
• High Radiant Intensity: Provides a strong infrared signal for reliable communication.
• Surface Mount Package: Designed for automated assembly on printed circuit boards.
• Wide Viewing Angle: Allows for flexible positioning and alignment.
• Low Forward Voltage: Operates efficiently with a low voltage supply.

Benefits

• Reliable Communication: Provides a stable and consistent infrared signal for reliable data transmission.
• Easy Integration: Surface mount package simplifies assembly and reduces manufacturing costs.
• Long Lifespan: Offers a long operational lifespan for extended use.
• Energy Efficient: Low forward voltage results in lower power consumption.
• Versatile Application: Suitable for a wide range of applications requiring infrared light.

Additional Details

The PD15-21C/TR8 has a molded plastic package for durability and environmental protection. The specific peak wavelength, radiant intensity, and other detailed specifications can be found in the Everlight Electronics datasheet. It is important to check the datasheet for the recommended operating conditions and soldering profile.