source:Industry Trends release time:2023-08-14 Hits: Popular:led screen wholesaler
The parameter usage of infrared LED beads and infrared emission diodes, infrared emission tubes (IR LEDs), also known as infrared emission diodes, belong to the LED diode category. It is a light-emitting device that can directly convert electrical energy into near-infrared light (invisible light) and emit it, mainly used in various photoelectric switches, touch screens, and remote control transmission circuits. The structure and principle of infrared emission tubes are similar to ordinary light-emitting diodes, except that they use different semiconductor chip materials. Infrared light-emitting diodes typically use materials such as gallium arsenide (GaAs) and gallium arsenide aluminum (GaAlAs), and are packaged in fully transparent or light blue, black optical grade resin.
1、 Infrared LED ultraviolet lamp photoelectric power:
Low power: infrared LED 1~10mW
Medium power: infrared LED -20~50mW
High power: infrared LED - greater than 50mW
2、 The wavelength range of infrared LED lamps and the purpose of infrared LEDs:
808nm wavelength - used for medical devices, space optical communication, infrared lighting, etc
830nm wavelength - used for automatic card swiping systems on highways, etc. 840nm wavelength - used for cameras, etc
850nm wavelength - used for cameras, surveillance, building intercoms, anti-theft alarms, infrared waterproofing, etc
870nm wavelength - used for cameras at shopping malls and intersections, etc
940nm wavelength - for remote control and other applications
3、 Infrared LED specifications and types:
External nose bridge type (with iron shell) infrared LED
Inline infrared LED
Circular infrared LED
Straw hat infrared LEDs
Square infrared LEDs
Oval infrared LED
Cylindrical infrared LED
Chip mounted infrared LED
SMD infrared LED
PLCC infrared LED
Imitation lumen infrared LED, etc.
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