With the rapid development of technology, the application of 850nm LED has become increasingly widespread in various fields. As an important member of the infrared LED family, 850nm LED has attracted much attention from the industry. This article will introduce the basic knowledge, application fields, and future development prospects of 850nm LED.

Introduction to 850nm LED

850nm LED is a type of infrared LED with a peak emission wavelength of 850nm. It belongs to the near-infrared band, which is close to the red light in the visible spectrum. Compared with other types of infrared LEDs, 850nm LED has the following advantages:

• High emission intensity: The emission intensity of 850nm LED is relatively high, which can meet the needs of long-distance transmission and high-power applications.
• Low cost: The production cost of 850nm LED is relatively low, which is conducive to its large-scale application.
• Good stability: The stability of 850nm LED is good, which can ensure the long-term stable operation of the product.

Application Fields of 850nm LED

850nm LED has a wide range of application fields, mainly including the following aspects:

1. Consumer Electronics

In the field of consumer electronics, 850nm LED is mainly used in the following aspects:

• Remote control: 850nm LED can be used as the infrared emitting diode in remote control devices, which can achieve long-distance transmission and stable signal transmission.
• Camera: 850nm LED can be used as the infrared light source in cameras, which can improve the low-light performance of cameras and achieve night vision effects.
• Smartphone: 850nm LED can be used as the infrared light source in smartphones, which can realize the function of wireless charging and data transmission.

2. Automotive Industry

In the automotive industry, 850nm LED has the following applications:

• Car remote control: 850nm LED can be used as the infrared emitting diode in car remote control devices, which can achieve long-distance transmission and stable signal transmission.
• Car rearview camera: 850nm LED can be used as the infrared light source in car rearview cameras, which can improve the low-light performance of cameras and ensure driving safety.
• Car tire pressure monitoring system: 850nm LED can be used as the infrared emitting diode in the tire pressure monitoring system, which can ensure the safety of driving.

3. Security Industry

In the security industry, 850nm LED has the following applications:

• Infrared surveillance: 850nm LED can be used as the infrared light source in infrared surveillance cameras, which can achieve night vision and ensure the safety of the scene.
• Infrared burglar alarm: 850nm LED can be used as the infrared emitting diode in infrared burglar alarms, which can detect the movement of intruders and ensure the safety of the property.

Future Development Prospects of 850nm LED

With the continuous optimization of technology and the expansion of application fields, the future development prospects of 850nm LED are very promising. The following aspects are worth looking forward to:

• Higher performance: With the continuous optimization of material and structure, the performance of 850nm LED will be further improved, and its application range will be further expanded.
• Lower cost: With the improvement of production technology and the expansion of scale, the cost of 850nm LED will be further reduced, which will promote its wider application.
• Environmental protection: With the development of environmental protection awareness, the production and application of 850nm LED will be more in line with environmental protection requirements, which will promote the sustainable development of the industry.

In conclusion, 850nm LED has a wide range of application fields and excellent performance. With the continuous development of technology, the future of 850nm LED is very promising. It is believed that 850nm LED will play a more important role in various fields in the future.