
Shining a Light on Cylindrical LED Diodes: The Backbone of Modern Electronics
In the evolving landscape of electronic components, cylindrical LED diodes stand out as pivotal elements in a wide array of applications. Known for their efficiency and versatility, these LEDs, synonymous with superflux LEDs or piranha lights, have carved a niche in the electronics industry. This article delves into the unique features, widespread applications, and the tangible benefits of cylindrical LED diodes, complemented by insightful case studies and genuine user testimonials, aimed at electronics manufacturers, engineers, purchasers, and administrators.
Understanding Cylindrical LED Diodes
Cylindrical LED diodes, often referred to as superflux LEDs or through-hole LEDs, offer a unique blend of durability and high performance in a compact form factor. Distinguished by their cylindrical shape, these diodes are designed for direct insertion into printed circuit boards, making them a preferred choice for a variety of electronic applications.
Features and Applications
Versatility and Performance: The cylindrical design is not just for aesthetics; it allows for optimal light dispersion, making these diodes suitable for high-visibility requirements. From automotive lighting to consumer electronics, cylindrical LED diodes provide the reliability and performance needed in today’s demanding applications.
Efficiency: Known for their low power consumption, these LEDs are an eco-friendly choice, reducing the overall energy footprint of the devices they illuminate.
The Advantages of Opting for Cylindrical LED Diodes
Durability: Their robust construction ensures that these LEDs can withstand rigorous conditions, making them ideal for outdoor and automotive applications.
Cost-Effectiveness: Despite their high performance, cylindrical LED diodes are an economical choice, offering long-term savings in terms of energy consumption and maintenance costs.
Case Studies: Cylindrical LED Diodes in Action
Real-world applications of cylindrical LED diodes highlight their effectiveness and versatility. For instance, in automotive lighting, these diodes have been instrumental in enhancing safety and visibility, thanks to their bright and focused light output.
Hearing from the Users
Feedback from professionals in the electronics industry underscores the significance of cylindrical LED diodes in modern electronic designs. Engineers praise their reliability and efficiency, while purchasers appreciate the value they bring to products.
Conclusion: The Bright Future of Cylindrical LED Diodes
As the demand for more efficient and durable electronic components grows, cylindrical LED diodes are poised to play an increasingly critical role. Their unique combination of performance, efficiency, and versatility makes them an indispensable element in the future of electronics design.
Call to Action: Embrace the future of electronics with the innovative power of cylindrical LED diodes. Discover how they can illuminate your next project with unmatched efficiency and reliability.

Features
- Cylindrical Head Super Flux LED: This design, characterized by a cylindrical head, offers a distinct aesthetic and may provide a different light dispersion pattern compared to traditional flat-top LEDs.
- Compact Size: The dimensions of 7.62 x 7.62 x 4.3 mm make these LEDs suitable for a variety of applications where space is a constraint, yet powerful lighting is required.
- Wide Viewing Angles: This feature is crucial for applications where the LED needs to be visible from various angles, enhancing the usability and effectiveness of the LED in diverse settings.
- Ideal for Backlight and Indicator: Their design makes them perfect for backlighting applications in displays, control panels, and as indicators in electronic devices, where clear and uniform illumination is needed.
- RoHS Compliance: Ensures that these LEDs are manufactured without using certain hazardous substances, aligning with environmental safety and health standards.
Applications
- Backlighting in Electronics: Often used for backlighting in LCD displays, keypads, and control panels, providing uniform and effective backlighting.
- Indicator Lights: Suitable as indicator lights in electronic devices, automotive dashboards, control panels, and machinery, where visibility from different angles is required.
- Decorative Lighting: Can be used for decorative lighting applications, both indoor and outdoor, due to their unique shape and bright light output.
- Signage and Display Boards: Employed in signage, billboards, and display boards for their durability and wide viewing angle, ensuring high visibility.
- Consumer Electronics: Incorporated into various consumer electronics as status indicators and for backlighting screens and buttons.
- Automotive Lighting: Applicable in automotive lighting systems, including for dashboard illumination and signal lights.
Part No. (Cathode) | Part No. (Anode) | Emitting Color | Material | Peak Wavelength (nm) | Voltage typ.(v) | Voltage max. (v) | Luminous min | Luminous typ |
---|---|---|---|---|---|---|---|---|
BL-FL7644BGC |
Ultra Bluish Green |
InGaN |
505 |
4.2 |
500 |
2800 |
||
BL-FL7644PGC |
Ultra Pure Green |
InGaN |
525 |
4.2 |
600 |
3000 |
||
BL-FL7644UBC |
Ultra Blue |
InGaN |
470 |
4.2 |
500 |
3000 |
||
BL-FL7644UEC |
Ultra Orange |
AlGaInP |
630 |
2.5 |
180 |
900 |
||
BL-FL7644UGC |
Ultra Green |
AlGaInP |
574 |
2.5 |
400 |
700 |
||
BL-FL7644URC |
Ultra Red |
AlGaAs,DDH |
660 |
2.2 |
200 |
800 |
||
BL-FL7644UWC |
Ultra White |
InGaN |
- |
4.2 |
500 |
3000 |
||
BL-FL7644UYC |
Ultra Yellow |
AlGaInP |
590 |
2.5 |
300 |
900 |