This article aims to provide an in-depth industry introduction to the 5mm 940nm IR LED datasheet. The 5mm 940nm IR LED datasheet is a crucial document for understanding the specifications, performance, and applications of these infrared LEDs. Let's delve into the details of this datasheet and explore its significance in the industry.

Introduction to IR LED 5mm 940nm Datasheet

The 5mm 940nm IR LED datasheet is a technical document that outlines the specifications, performance characteristics, and applications of a specific type of infrared LED. These LEDs are widely used in various industries, including consumer electronics, automotive, security, and medical devices. The datasheet provides essential information for engineers, designers, and buyers to make informed decisions when selecting and integrating these components into their projects.

Key Specifications of 5mm 940nm IR LED Datasheet

The 5mm 940nm IR LED datasheet includes several key specifications that are crucial for understanding the performance and application of the LED. Here are some of the most important specifications: 1. Emitting Wavelength: The 940nm wavelength is within the near-infrared spectrum, which is not visible to the human eye. This makes it ideal for applications where invisible light is required, such as remote controls, sensors, and security systems. 2. Forward Voltage: The forward voltage is the voltage required to drive the LED. For the 5mm 940nm IR LED, this value is typically around 1.2V to 1.4V. This information is crucial for selecting the appropriate driver circuit. 3. Forward Current: The forward current is the current required to drive the LED at its specified forward voltage. For the 5mm 940nm IR LED, the recommended forward current is usually between 20mA and 30mA. Exceeding this current can lead to overheating and reduced lifespan. 4. Maximum Power Dissipation: The maximum power dissipation is the maximum amount of power the LED can handle without causing damage. For the 5mm 940nm IR LED, this value is typically around 100mW. 5. Viewing Angle: The viewing angle is the angle within which the LED emits light. For the 5mm 940nm IR LED, the viewing angle is usually around 30° to 45°. This information is important for ensuring that the LED's light is directed in the desired direction. 6. Luminous Intensity: The luminous intensity is the amount of light emitted by the LED. For the 5mm 940nm IR LED, the luminous intensity is typically around 5mW to 10mW. 7. Operating Temperature Range: The operating temperature range is the range of temperatures within which the LED can operate without causing damage. For the 5mm 940nm IR LED, this range is usually between -40°C to +85°C. 8. Lifespan: The lifespan of the LED is the expected lifetime of the LED under normal operating conditions. For the 5mm 940nm IR LED, the lifespan is typically around 50,000 hours.

Applications of 5mm 940nm IR LED

The 5mm 940nm IR LED has numerous applications across various industries. Some of the most common applications include: 1. Remote Controls: IR LEDs are widely used in remote controls for consumer electronics, such as televisions, air conditioners, and audio systems. The 5mm 940nm IR LED is an ideal choice for these applications due to its invisible light emission and low cost. 2. Sensors: IR LEDs are used in various types of sensors, such as proximity sensors, motion sensors, and optical switches. The 5mm 940nm IR LED is suitable for these applications due to its ability to emit light in the near-infrared spectrum. 3. Security Systems: IR LEDs are used in security systems, such as motion detectors and perimeter alarms. The 5mm 940nm IR LED is an ideal choice for these applications due to its ability to detect movement in complete darkness. 4. Medical Devices: IR LEDs are used in medical devices, such as endoscopes and thermometers. The 5mm 940nm IR LED is suitable for these applications due to its ability to emit light in the near-infrared spectrum. 5. Automotive Industry: IR LEDs are used in automotive applications, such as reverse parking sensors and dashboard illumination. The 5mm 940nm IR LED is an ideal choice for these applications due to its low power consumption and long lifespan.

Conclusion

The 5mm 940nm IR LED datasheet is a vital document for understanding the specifications, performance, and applications of these infrared LEDs. By providing crucial information such as emitting wavelength, forward voltage, forward current, and viewing angle, the datasheet enables engineers, designers, and buyers to make informed decisions when selecting and integrating these components into their projects. With numerous applications across various industries, the 5mm 940nm IR LED continues to play a significant role in the development of modern technology.