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2835 Infrared SMD LED Application Scenarios: Reliable IR Light Source for Sensing & Night Vision Devices

2026-08-11

2835 Infrared SMD LED Application Scenarios: Reliable IR Light Source for Sensing & Night Vision Devices

Infrared light source is the core component of non-contact induction and night monitoring equipment. The 2835 Infrared SMD LED adopts mature 2835 patch packaging, with stable infrared wavelength, good heat dissipation and long service life, which has become a mainstream choice for security monitoring, smart sensing and industrial automatic detection industries.

Dongguan Lanjin Optoelectronics Co., Ltd. specializes in the production and sales of infrared series SMD LEDs. Our 2835 Infrared SMD LED passes strict aging test and wavelength sorting, effectively reducing product failure rate for downstream finished product manufacturers.

Core Performance Advantages of 2835 Infrared SMD LED

  • Stable infrared wavelength output: Optional 850nm/940nm common wavelengths to match different sensor chips.

  • Excellent thermal conductivity: Large pad structure suppresses light decay during long-time continuous working.

  • Low power & high radiation intensity: Energy saving while ensuring effective infrared induction distance.

  • Standard SMT mounting: Compatible with fully automatic PCB patch production lines to improve efficiency.

  • Strong environmental adaptability: Stable performance under high and low temperature working environment.

Four Core Application Fields of 2835 Infrared SMD LED

Relying on outstanding infrared emission performance and packaging stability, 2835 IR SMD LED covers security monitoring, smart home, consumer electronics and industrial automation four major application markets:

1. CCTV Camera Night Vision Fill Light

Installed on surveillance cameras, NVR equipment and outdoor bullet cameras to provide invisible infrared supplementary lighting for 24-hour night monitoring.

2. Smart Home Human Body Induction Sensors

Used for human body induction lights, automatic door switches, toilet flush sensors and hand sanitizer automatic dispensers.

3. Remote Control Transmitting Components

Infrared signal transmitter for TV, air conditioner, fan, set-top box and various household electrical remote controllers.

4. Industrial Automation Detection Equipment

Optical counter, object proximity sensor, assembly line material detection and photoelectric switch infrared light source.

Why 2835 Infrared LED Is Widely Adopted In IR Industry

Security and sensing equipment requires long-term uninterrupted operation. The 2835 package structure solves the heat dissipation problem of infrared LED in high-load operation, effectively avoiding brightness attenuation and wavelength drift. Compared with small-size infrared lamp beads, it has stronger infrared radiation capacity without excessively occupying PCB layout space, achieving a perfect balance between cost, volume and performance.

Professional Support from Dongguan Lanjin Optoelectronics

As a professional SMD LED manufacturer in Dongguan, Dongguan Lanjin Optoelectronics Co., Ltd. can supply mass qualified 2835 Infrared SMD LED for IR sensing and night vision lighting projects.

  1. Customizable 850nm / 940nm infrared wavelength options;

  2. Strict wavelength and luminous intensity binning control;

  3. Free sample service for customer performance testing;

  4. Complete datasheet and PCB layout technical guidance;

  5. Flexible MOQ to support small trial orders and bulk production.

Request 2835 Infrared SMD LED Samples For Your IR Projects

If you are developing surveillance cameras, infrared sensors, remote control modules or industrial photoelectric detection devices and need stable infrared light sources, please contact Dongguan Lanjin Optoelectronics Co., Ltd.. We will provide one-stop component solutions to accelerate your product development and market launch.


Contact Details

Dongguan Lanjin Optoelectronics Co., Ltd.

Contact Person: Miss. Ava Huang

Tel: +86 18819512052

Fax: 86-0769-89616935

Send your inquiry directly to us