As an essential component in the field of infrared (IR) technology, the 5mm 940nm IR LED datasheet serves as a comprehensive guide for engineers, manufacturers, and consumers. This document provides critical information about the performance, specifications, and applications of these IR LEDs. In this article, we will delve into the details of the 5mm 940nm IR LED datasheet, exploring its significance, features, and potential applications in various industries.

Introduction to IR LED 5mm 940nm Datasheet

The 5mm 940nm IR LED datasheet is a technical document that outlines the specifications and performance characteristics of a 5mm diameter IR LED emitting at a wavelength of 940nm. These LEDs are widely used in various applications, including remote controls, security systems, and medical devices. The datasheet serves as a reference for engineers and manufacturers to ensure that the IR LED meets the required specifications and performs optimally in the intended application.

Key Features of IR LED 5mm 940nm Datasheet

1. Wavelength: The 940nm wavelength is within the near-infrared spectrum, making it invisible to the human eye. This feature is crucial for applications where stealth or covert operation is required, such as in security systems or remote controls. 2. Forward Voltage: The forward voltage of the 5mm 940nm IR LED is typically around 1.2V to 1.5V. This value is essential for determining the appropriate power supply and ensuring that the LED operates within its specified voltage range. 3. Forward Current: The forward current of the 5mm 940nm IR LED is usually between 20mA and 30mA. This parameter is crucial for determining the LED's brightness and heat dissipation capabilities. 4. Emitting Power: The emitting power of the 5mm 940nm IR LED is an important factor in determining its range and effectiveness in various applications. The datasheet provides the emitting power in milliwatts (mW) and is typically between 5mW and 20mW. 5. Viewing Angle: The viewing angle of the 5mm 940nm IR LED is a critical factor in determining its coverage area. A narrow viewing angle (e.g., 10° to 20°) is suitable for applications requiring precise targeting, while a wider viewing angle (e.g., 30° to 60°) is better for broader coverage. 6. Operating Temperature: The operating temperature range of the 5mm 940nm IR LED is typically between -40°C to +85°C. This parameter is crucial for ensuring the LED's reliability and longevity in various environmental conditions. 7. Life Expectancy: The life expectancy of the 5mm 940nm IR LED is an important consideration for applications where long-term performance is required. The datasheet provides the typical life expectancy in hours or thousands of hours.

Applications of IR LED 5mm 940nm Datasheet

The 5mm 940nm IR LED datasheet is applicable to a wide range of industries and applications, including: 1. Remote Controls: IR LEDs are commonly used in remote controls for consumer electronics, such as televisions, air conditioners, and audio systems. The 5mm 940nm IR LED datasheet ensures that the IR LED meets the required specifications for reliable and efficient operation. 2. Security Systems: IR LEDs are used in security systems, such as motion sensors and surveillance cameras, to detect movement and monitor areas. The datasheet provides critical information for selecting the appropriate IR LED for optimal performance. 3. Medical Devices: IR LEDs are used in various medical devices, such as thermometers and diagnostic equipment. The datasheet ensures that the IR LED meets the stringent requirements for medical applications. 4. Automotive Industry: IR LEDs are used in automotive applications, such as parking sensors and reverse cameras. The datasheet provides essential information for selecting the appropriate IR LED for these applications. 5. Consumer Electronics: IR LEDs are used in consumer electronics, such as gaming consoles and smart home devices. The datasheet ensures that the IR LED meets the required specifications for these applications.

Conclusion

The 5mm 940nm IR LED datasheet is a vital resource for engineers, manufacturers, and consumers in the field of infrared technology. By providing comprehensive information about the performance, specifications, and applications of these IR LEDs, the datasheet helps ensure that the appropriate IR LED is selected for the intended application. As the demand for IR technology continues to grow across various industries, the importance of the 5mm 940nm IR LED datasheet will only increase.