
The Dual Color LED Advantage
At the heart of the 5mm bi-color LED diode’s appeal is its dual color LED capability. This technology allows the LED to emit two distinct colors, which can be alternated or blended by adjusting the current flow through the different pins. This dual-functionality, coupled with the precision of led 5mm size, opens up a world of design possibilities for electronic devices, from consumer electronics to industrial control systems.
Key Features and Varied Applications
The versatility of the 5mm bi-color LED diode, 3 pin, lies not just in its color-changing capabilities but also in its straightforward integration into various electronic circuits. These LEDs find their place in status indicators, backlighting, and mood lighting, offering a high degree of customization. The additional pin, compared to their 2-pin counterparts, provides greater control over the diode’s functionality, allowing for more complex lighting effects.
Enhancing Designs with 520 nm Wavelengths
A noteworthy feature of some 5mm bi-color LEDs is their ability to emit light at the 520 nm wavelength, providing a bright and vibrant green that is particularly effective in visibility and display applications. This wavelength, often sought after in electronic displays and indicator lights, adds a layer of aesthetic and functional value to the devices it is used in.
The Benefits: Why 5mm Bi-color LEDs Are the Future
Adopting 5mm bi-color LEDs in product designs brings a slew of advantages. Their energy efficiency and long lifespan make them a sustainable choice, while their compact size and dual functionality offer unparalleled flexibility in design. The ability to convey information through color changes, without the need for additional components, makes these LEDs invaluable in compact devices where space is at a premium.
Real-World Impact: Case Studies and Testimonials
The transformative potential of the 5mm bi-color LED diode, 3 pin, is best illustrated through real-world applications. One case study from a leading consumer electronics manufacturer showcases how incorporating these LEDs into a handheld device significantly enhanced its user interface, making it more intuitive and visually appealing. User testimonials further affirm the impact of these LEDs, with one engineer stating, “The 5mm bi-color LEDs have drastically reduced our product’s power consumption while offering us the design flexibility we needed.”
Conclusion: A Bright Future for Electronics Manufacturing
The 5mm bi-color LED diode, 3 pin, represents a significant leap forward in LED technology, offering a blend of functionality, efficiency, and design versatility that is unmatched. For electronics manufacturers, engineers, and designers, embracing these LEDs means stepping into a future where possibilities are as boundless as the spectrum of colors these diodes can produce.
Call to Action: Elevate your electronics designs by integrating the innovative 5mm bi-color LED diode, 3 pin. Discover how this versatile component can transform your products today.

Features
- 5.0mm Round Type Bi-Color LED Lamps, with 3 Leads: These LEDs have a standard round shape and are capable of displaying two colors. They come with three leads – two for each color and one common lead (either anode or cathode).
- Choice of Various Viewing Angles: Available in different viewing angles, allowing for customization based on specific requirements and how the light is to be dispersed.
- Lens Options: Comes with a variety of lens types, including diffused (for softer light), transparent (for clear, direct light), and water clear (for the brightest light).
- IC Compatible / Low Current Capability: Designed to be compatible with integrated circuits (ICs) and operate efficiently on low current, making them energy-efficient and suitable for various electronic applications.
- Common Anode or Common Cathode Configuration: Offers flexibility in circuit design, allowing for either common anode or common cathode configurations depending on the application needs.
- RoHS Compliance: Manufactured in accordance with the Restriction of Hazardous Substances directive, ensuring they are environmentally friendly and safe for use.
Applications
- Indicator Lights: Suitable for use as multi-color indicators in electronic devices, appliances, and machinery, where dual-color functionality provides enhanced signaling options.
- Decorative Lighting: Ideal for decorative applications in architectural lighting, art installations, and event setups, where bi-color options can add visual appeal and versatility.
- Automotive Lighting: Appropriate for use in automotive applications, especially for dashboard and control panel indicators, where the dual-color feature can signify different statuses.
- Consumer Electronics: Can be used in personal electronic devices for status indicators, offering the advantage of two colors in a single LED.
- Safety and Warning Signals: Suitable for safety signs, emergency lighting systems, and warning signals, where the bi-color feature enhances visibility and communication.
- Entertainment and Stage Lighting: Perfect for creating dynamic lighting effects in entertainment and stage lighting designs.
- Educational and DIY Projects: Often used in DIY electronics and educational projects due to their versatility and dual-color functionality.
- General Lighting Applications: Can be employed in various lighting applications where bi-color illumination is beneficial, adding both functional and aesthetic value.
Part No. (Cathode) | Part No. (Anode) | Emitting Color | Material | Peak Wavelength (nm) | Voltage typ.(v) | Voltage max. (v) | Luminous min | Luminous typ |
---|---|---|---|---|---|---|---|---|
BL-L519EGW |
Orange |
GaAsP/GaP |
635 |
2.5 |
8 |
20 |
||
BL-L519EGW |
Green |
GaP/GaP |
570 |
2.5 |
5 |
15 |
||
BL-L519UEUGW |
Ultra Green |
AlGaInP |
574 |
2.5 |
80 |
130 |
||
BL-L519UEUGW |
Ultra orange |
AlGaInP |
630 |
2.5 |
100 |
190 |
||
BL-L519YGW |
Yellow |
GaAsP/GaP |
585 |
2.5 |
5 |
15 |
||
BL-L519YGW |
Green |
GaP/GaP |
570 |
2.5 |
5 |
15 |