From automotive electronics and appliance panels to vivid signage and industrial control boards, modern LED application scenarios reward components that combine two-color versatility with rugged electrostatic protection. This article explores how one compact part can serve them all, and it puts the spotlight on a single model: the Anti Static Bi Color PLCC4 3528 SMD LED (Red & Blue, 4 pins, 60mW).
Why Bi-Color SMD LEDs Are Everywhere
A bi-color SMD LED places two emitters inside one tiny package, so a single component can signal two states—red for warning, blue for active, and so on—without doubling board area. That “two-in-one” advantage is exactly why an anti static smd led bicolor has become a default choice for indicators, backlit keypads and compact displays.
- Two colors, one footprint for smarter panel design
- Low current operation at just 20 mA
- Good heat dissipation and low light attenuation
- Strong anti-static ability for high-yield SMT
- RoHS compliant and easy to install
Hero Model: Bi Color PLCC4 3528 SMD LED (Red & Blue)
Built on the PLCC4 3528 package, 3.5 × 2.8 × 1.9 mm, this four-pin device pairs a red die at 620–635 nm with a blue die at 460–470 nm. The molded body emits from the positive side (top-emitting), delivering a crisp, uniform glow at a 120° viewing angle. Because it uses advanced AlGaInP / InGaN chip technology and a robust anti-static structure, this anti static smd diode led stays stable through the electrostatic discharge typical of fast reflow lines.
Technical Parameters
| Parameter | Value |
|---|
| Package / size | PLCC4 3528, 3.5 × 2.8 × 1.9 mm, 4 pins |
| Power | 0.06 W (60 mW) |
| Emitting color | Red & blue (also R+G / R+Y / R+W) |
| Wavelength | 620–635 nm / 460–470 nm |
| Luminous intensity | Red 400–800 / Blue 50–150 mcd |
| Forward voltage | 1.8–2.4 V / 2.8–3.4 V |
| Forward current | 20 mA |
| Viewing angle | 120° |
| Lifespan | 60,000 hours |
| Packaging | 2000 pcs/reel, anti-static vacuum bag |
Where It Shines: Application Scenarios
- Optical indicators — status lights that switch between two clear colors.
- Automotive electronics — interior lighting, dash and signal tell-tales.
- Backlighting — LCD panels, switches and symbol displays.
- Light pipe & signage — advertisement and point-of-sale displays.
- Traffic & safety products — traffic lights and warning indicators.
- Decorative modules — LED modules, strips and accent lighting.
A True 60mW SMD LED on the Positive Side
Because the die sits on the positive side (top-emitting surface) of the package, the light exits cleanly toward the lens or light pipe, with minimal side leakage. At just 0.06 W (60 mW) of power and a 20 mA drive, this 60mw smd led positive side component keeps heat and energy consumption low—ideal for dense indicator arrays and battery-sensitive portable electronics where efficiency matters as much as brightness.
Anti-Static Reliability Built In
Brightness consistency means little without reliability. Engineered as a genuine anti static smd led bicolor, this part resists the electrostatic discharge that plagues rapid placement and reflow, protecting both yield and long-term output. The result is fewer rejects, stable color and a smoother mass-production line—exactly what high-volume projects require.
A Trusted Manufacturing Partner
Established in 2005, Dongguan Lanjin Optoelectronics Co., Ltd. (东莞市蓝晋光电有限公司) is a professional manufacturer of light-emitting diodes, SMD LEDs, through-hole LEDs, LED digital displays and LED PCB assembly. From a 2,500 m² plant with a modern, constant-temperature, anti-static production workshop, the company has passed ISO9001:2015 and holds 2 national invention patents and 12 utility model patents, with products compliant to the EU RoHS standard.
Whether you need a compact bi-color part for status indicators or a focused, energy-saving emitter for signage, the anti-static bi-color PLCC4 3528 SMD LED delivers color and reliability in one package. LED lights the world, Lanjin lights your life!
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