会社のニュース LED Application Scenarios: 3228 Bi Color 1206 SMD LED Red & Green for Gaming Keyboards & Displays

LED Application Scenarios: 3228 Bi Color 1206 SMD LED in Red & Green

Dual-color LEDs are the quiet heroes of everyday electronics. A single 1206 device that can glow red, green or a warm amber mix powers status lights, appliance panels, keyboards and decorative accents — replacing two separate lamps and simplifying the board. When that device also comes in a compact 3228 footprint, designers gain valuable board space without sacrificing brightness.

This article highlights one specific model from Dongguan Lanjin Optoelectronics Co., Ltd. — the 3228 Surface Mount Bi Color 1206 SMD LED (Red & Green). As a versatile 3228 color changing LED lamp, it switches cleanly between red at 620–630nm and green at 515–525nm from a footprint of just 3.2 × 2.8 × 1.0mm, making it a practical choice wherever two-tone light is needed.

Highlight Model: 3228 Bi Color 1206 SMD LED (Red & Green)

• Package: 1206 / 3228 SMD, 3.2 × 2.8 × 1.0mm
• Emitting color: red & green in one device (mixable to amber)
• Wavelength: red 620–630nm / green 515–525nm
• Drive: 0.06W, 20mA, 1.8–2.3V (red) / 2.8–3.4V (green)
• Optics: 120° viewing angle for even, wide coverage
• Reliability: 60,000-hour lifespan, 2-year warranty, RoHS & Reach
• Packing: 3,000pcs per reel; MOQ 3,000pcs

Technical Parameters

With a 120° beam and a low 20mA drive, the 3228 bi-color lamp keeps power and heat low, which suits dense front panels, portable devices and continuous-operation equipment.

Application Scenarios

1. Gaming keyboard & PC peripherals: the red/green output creates eye-catching two-tone backlighting, and it sits comfortably beside addressable lighting for keyboards and mice.
2. Status & power indicators: show red for standby and green for active from a single component across appliances, routers and industrial controls.
3. Consumer electronics: toys, wearables and audio gear use the blendable red-green mix for playful, colorful effects.
4. Signage & displays: the 1206 package integrates neatly into indicator arrays, backlit logos and small display modules.
5. Automotive & instrument panels: durable dual-color signaling for dashboard and cabin indicators.

Anti-Static Reliability in Bi-Color SMD LEDs

Dual-die components deserve extra ESD care, so the factory engineers an anti static bi color smd led as standard. A good example is the anti-static 0805 (2012) bi-color chip with deep red 660nm and yellow light, built with the same protective design that guards against handling and assembly discharge. Choosing anti-static parts protects yield and long-term color stability.

Lighting for Keyboards and Addressable Designs

For backlit keyboards that demand full-color effects, the company also builds an addressable smd led chip for gaming keyboard designs — the 6028 RGB SMD LED with built-in SK628 IC (12mA, 3.5–5.5V, 6.0 × 2.8 × 1.8mm), which delivers individually controlled RGB light. Together, the bi-color 3228 and the IC-driven 6028 cover everything from simple two-tone indication to dynamic, colorful keyboard backlighting.

About Dongguan Lanjin Optoelectronics Co., Ltd.

The model above is produced by Dongguan Lanjin Optoelectronics Co., Ltd., a professional LED manufacturer founded in 2005 with a 2,500-square-meter plant and a purification, constant-temperature, anti-static production workshop. The company makes SMD LEDs, through-hole LEDs, LED displays and UV LED chips, holds ISO9001:2015 certification and complies with the EU RoHS standard. Shipping under the BOSMFC brand, Lanjin supplies a broad, customizable LED portfolio worldwide.

Sourcing the Right Bi-Color LED

Whether you need a 3228 color changing LED lamp for dual-tone indication, an anti static bi color smd led for reliable assembly, or an addressable smd led chip for gaming keyboard backlighting, Dongguan Lanjin Optoelectronics Co., Ltd. offers free samples, quotations within one hour, flexible MOQs and door-to-door express delivery. Send the team your application and technical requirements for a tailored recommendation and factory-direct pricing.