новости компании о LED Application Scenarios: 3W 3535 SMD IR LED Chip 800nm 810nm for Camera & Anti Static IR Emitter Receiver

LED Application Scenarios: Seeing in the Dark with the 3W 3535 SMD IR LED Chip

Not every LED application is about visible light. A growing share of modern electronics relies on near-infrared illumination — from night-vision cameras and machine-vision sensors to optoelectronic switches. In this article we spotlight one concrete emitter from the Lanjin catalogue and explain where it earns its place on the board.

Featured Model: 3W 3535 SMD IR LED Chip (800–810 nm)

The 3W 3535 SMD IR LED Chip is a compact surface-mount infrared emitter that delivers high-intensity illumination in the near-infrared band. Its 3 W rating and a wide 120° 800nm viewing angle make it a strong fit for camera and sensing designs that need even, dependable coverage in low-light conditions.

Why the Wavelength and Viewing Angle Matter

At 800–810 nm the emission sits just beyond human vision, so it lights up a scene for a camera without producing a visible glow. Combined with a wide 800nm viewing angle, the 3535 emitter spreads that illumination evenly instead of creating a harsh hotspot — exactly what security and machine-vision optics need. Gold-wire bonding and good heat dissipation keep the output stable, while sub-100 ns switching supports fast strobe and time-of-flight style sensing.

Where It Shines: Application Scenarios

• Camera & night vision: CCTV, doorbell and IP cameras that must see in near-darkness.
• Machine vision: industrial inspection and barcode reading under controlled IR lighting.
• Optoelectronic switches: proximity and presence detection in automation.
• Sensing & metering: encoders, position sensors, counters and sorters.
• Wearables & medical: low-light imaging and non-contact measurement modules.

Pairing Emitter and Receiver: Anti Static IR Emitter Receiver

An IR design is only as good as its receiving side. Lanjin’s dedicated anti static ir emitter receiver range — including 5 mm 940 nm IR LEDs paired with matched phototransistors — is built with pure gold-wire bonding and strong ESD protection so emitter and sensor stay in sync across long production runs. Using a matched emitter/receiver pair reduces alignment tuning and improves detection reliability.

Related Line: Bi Color SMD LED — Trusted by Importers in the USA

Projects that also need visible status indication can draw on the same supply chain. Recognised among bi color smd led suppliers usa buyers turn to for consistent quality, Lanjin’s bi-color SMD LEDs (0805, 0603, 1206, 2835, 3030, 3528) combine two colors in one package — red/yellow, red/green, red/blue and red/white — with superior ESD protection, making them ideal for dashboards, panels, signage and indicator lights.

About Dongguan Lanjin Optoelectronics Co., Ltd.

Both product families are manufactured by 东莞市蓝晋光电有限公司 (Dongguan Lanjin Optoelectronics Co., Ltd.), established in 2005. From a 2,500 m² plant equipped with a purification, constant-temperature and constant-humidity anti-static workshop, the company produces SMD LED, through-hole LED, LED displays and LED PCB assembly. Lanjin is ISO9001:2015 certified, holds two national invention patents and twelve practical new-type patents, and ships worldwide under the promise “LED light the world, Lanjin lights your life!”

Sampling & Order Support

• Free samples for low-value items; buyers cover freight.
• Custom wavelengths from 730 nm to 2000 nm and OEM/ODM service.
• Worldwide delivery via DHL, UPS, FedEx or TNT in 3–7 days.

Takeaway: for invisible, high-power illumination choose the 3W 3535 SMD IR LED Chip 800nm/810nm with its 120° 800nm viewing angle — and pair it with Lanjin’s anti static ir emitter receiver line for a complete, reliable IR solution.