The C171 is an infrared (IR) emitting diode manufactured by Everlight Electronics Co., Ltd. This diode emits infrared light, which is invisible to the human eye, and is commonly used in remote control systems, light curtains, and other applications where non-visible light is required for communication or sensing.

Applications

• Remote control systems (TVs, DVD players, etc.)
• Light curtains for safety applications
• Optical sensors
• Infrared data transmission
• Security systems
• Proximity sensors

Features

• High radiant intensity
• Peak wavelength of 940nm (typical)
• Narrow viewing angle
• High reliability
• Low forward voltage
• RoHS compliant

Benefits

• Enables reliable and efficient infrared communication.
• Provides strong signal transmission for remote control and data transfer applications.
• Offers precise beam control due to its narrow viewing angle.
• Ensures long-term performance and stability.
• Consumes minimal power, making it suitable for battery-powered devices.
• Meets environmental standards for safe and responsible use.

Technical Specifications

The Everlight C171 IR emitting diode typically has a peak wavelength of 940nm, which is a common wavelength for infrared communication. It is characterized by its high radiant intensity, which ensures a strong signal transmission over a distance. The narrow viewing angle allows for precise beam control, minimizing interference from other sources. The diode is designed for low forward voltage operation, making it energy-efficient and suitable for battery-powered applications. It is typically housed in a standard T-1 3/4 (5mm) package. Common applications include remote controls for consumer electronics, light curtains in industrial safety systems, and optical sensors used for object detection. The RoHS compliance ensures that the product is free from hazardous substances.

The C171's robust design and reliable performance make it a popular choice for various IR applications. Its high radiant intensity and narrow viewing angle provide a focused and powerful infrared beam, while its low forward voltage ensures energy efficiency. The diode's compliance with environmental standards further enhances its suitability for a wide range of modern electronic devices.