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Introduction
In the ever-evolving landscape of electronic components, oval LEDs have carved a niche for themselves, especially the 4mm variants. Known for their unique shape and significant efficiency, these LEDs offer a plethora of advantages over their counterparts. From illuminating consumer electronics to indicating statuses in industrial machines, the applications of 4mm oval LED diodes are vast and varied. This article aims to shed light on their features, applications, and benefits, supplemented by real-world case studies and user testimonials to illustrate their impact in the electronics industry.
Features of 4mm Oval LED Diodes
Oval LEDs, particularly the 4mm type, are designed to provide focused lighting with a wider viewing angle, making them ideal for applications where directional light is crucial. Their thru-hole design facilitates easy mounting on PCBs with LEDs, ensuring that they can be integrated into various electronic devices effortlessly. These diodes are renowned for their durability, long lifespan, and low power consumption, which make them an eco-friendly and cost-effective lighting solution.
Applications in Electronics
The applications of 4mm oval LED diodes are diverse. They are extensively used in:
- Consumer electronics for display and backlighting purposes.
- Automotive lighting, particularly for dashboards and indicator lights.
- Outdoor signage and advertising, where visibility from different angles is required.
- Industrial machinery as status indicators and illuminators.
The thru-hole technology of these LEDs makes them versatile for use in both prototype projects and mass-produced electronic devices.
The Benefits Unveiled
The adoption of 4mm oval LEDs comes with a multitude of benefits:
- Energy Efficiency: They consume significantly less power compared to traditional lighting solutions.
- Longevity: These LEDs have a prolonged operational life, reducing the need for frequent replacements.
- Design Flexibility: The unique shape and compact size allow for innovative design applications.
- Environmental Impact: Their low energy consumption and long lifespan contribute to a reduction in environmental footprint.
Case Studies: Lighting the Way
This section would delve into specific case studies where 4mm oval LED diodes have been instrumental in solving lighting challenges, highlighting the practical benefits and innovative applications in various industries.
User Testimonials: In Their Own Words
Hearing directly from engineers, purchasers, and administrators who have implemented 4mm oval LEDs in their projects can provide invaluable insights into their practical applications and benefits.
Conclusion: A Bright Future Ahead
The future looks bright for 4mm oval LED diodes as they continue to illuminate the path towards innovative, efficient, and eco-friendly lighting solutions. Their unique features, coupled with their versatility in applications, make them a preferred choice for electronics manufacturers globally. As technology advances, the potential applications of these LEDs are bound to expand, further solidifying their position in the electronics industry.
Call to Action: Embrace the future of lighting by incorporating 4mm oval LED diodes into your next project. Discover the difference in efficiency, design, and sustainability.

Features
- 4mm Oval Type (3.7 x 3.95 x 6.5mm) LED Lamps: The oval shape of these LEDs offers a distinct aesthetic and can provide a different light distribution compared to standard round LEDs.
- Various Viewing Angles: Available in a range of viewing angles, allowing for customization based on specific application needs and ensuring optimal visibility.
- Lens Options: These LEDs are offered with diffused, transparent, and water-clear lenses. Diffused lenses create a softer light spread, transparent lenses offer a crisper light output, and water-clear lenses provide a more focused and intense light.
- IC Compatibility / Low Current Capability: Can be easily integrated with integrated circuits, suitable for complex electronic designs. The low current operation of these LEDs enhances energy efficiency, making them ideal for both battery-powered and energy-saving applications.
- RoHS Compliance: Adheres to the Restriction of Hazardous Substances Directive, ensuring they are environmentally friendly and safe for use in various applications.
Applications
- Indicator Lights: Commonly used in electronic devices, appliances, and control panels as indicators for power, operational states, or alerts.
- Automotive Lighting: Suitable for both interior and exterior lighting in vehicles, including dashboard lighting, signal lights, and decorative applications.
- Consumer Electronics: Utilized in consumer electronics for display or decorative purposes, such as in remote controls, audio equipment, and portable devices.
- Signal and Signage Applications: Employed in digital billboards, traffic signals, and signage for their high visibility and durability.
- Toys and Novelty Items: Integrated into toys and novelty items to add visual appeal and functionality.
- Decorative Lighting: Used in decorative lighting solutions for homes, commercial spaces, and events, offering a unique aesthetic due to their oval shape.
- DIY Projects and Hobby Electronics: Popular in DIY electronics and hobbyist projects for their unique shape and versatility.
- Safety and Emergency Equipment: Ideal for use in safety signs and emergency lighting, where their distinct shape can be beneficial for specific design requirements.
Part No. (Cathode) | Part No. (Anode) | Emitting Color | Material | Peak Wavelength (nm) | Voltage typ.(v) | Voltage max. (v) | Luminous min | Luminous typ |
---|---|---|---|---|---|---|---|---|
BL-L463BC |
Blue |
InGaN |
430 |
4.2 |
250 |
800 |
||
BL-L463BGC |
Ultra Bluish Green |
InGaN |
505 |
4.2 |
600 |
1500 |
||
BL-L463LRC |
Super Red |
AlGaAs,DH |
660 |
2.2 |
150 |
300 |
||
BL-L463PGC |
Ultra Pure Green |
InGaN |
525 |
4.2 |
800 |
1800 |
||
BL-L463SRC |
Hi Red |
AlGaAs,SH |
660 |
2.2 |
50 |
150 |
||
BL-L463UBC |
Ultra Blue |
InGaN |
470 |
4.2 |
600 |
1500 |
||
BL-L463UEC |
Ultra Orange |
AlGaInP |
630 |
2.5 |
300 |
800 |
||
BL-L463UGC |
Ultra Green |
AlGaInP |
574 |
2.5 |
100 |
250 |
||
BL-L463URC |
Ultra Red |
AlGaAs,DDH |
660 |
2.2 |
300 |
850 |
||
BL-L463UWC |
Ultra White |
InGaN |
- |
4.2 |
1000 |
2300 |
||
BL-L463UYC |
Ultra Yellow |
AlGaInP |
590 |
2.5 |
300 |
800 |
||
BL-L463VC |
UV |
InGaN |
405 |
4.2 |
40 |
80 |