
0.50 inch double numeric LED display
Innovating Visibility: The 0.50 Inch Dual-Digit Seven Segment LED Display
In the fast-paced world of electronic displays, the 0.50 inch dual-digit seven segment LED display stands as a beacon of innovation and practicality. This detailed examination reveals the common cathode seven segment display as not just a component, but a cornerstone in the advancement of electronic visibility and user interface design. Targeted at electronics manufacturer engineers, purchasers, and administrators, we delve into the features, applications, and unparalleled benefits of these displays, enriched with real-world case studies and genuine user testimonials.
Revolutionary Features of the Common Cathode Seven Segment Display
The common cathode seven segment display, characterized by its shared negative connection, simplifies the electrical design of digital displays, enhancing their reliability and efficiency. The 0.50 inch two digit 7 segment display maximizes space utility while offering clear, discernible digits crucial for applications where space and clarity are at a premium. This dual-digit configuration allows for the display of numbers from 00 to 99, making it exceptionally versatile.
Broad Spectrum of Applications
The applications of the 0.50 inch dual-digit seven segment led display are vast and varied, spanning across industries from consumer electronics, like digital clocks and calculators, to more specialized equipment in medical devices, automotive dashboards, and industrial machinery. Its ability to deliver concise and immediate numeric feedback makes it indispensable in environments requiring quick data assessment.
Enhancing Devices with Unmatched Benefits
The transition to dual seven segment display technology brings forth numerous benefits, including enhanced energy efficiency, longevity, and cost-effectiveness. These displays not only use less power but also offer a high degree of visibility and durability, traits highly valued in the electronic manufacturing sector. Their simplicity in design allows for easy integration into diverse systems, further broadening their appeal.
Real-World Impact: Case Studies and Testimonials
The real-world impact of the 2 digit 7 segment display is profound. One notable case study involves its integration into a new line of eco-friendly household appliances, where it significantly contributed to reducing energy consumption while maintaining user-friendly operation. User testimonials further attest to the displays’ effectiveness, with many highlighting their reliability and ease of use as key factors in their decision-making process for selecting display components.
Conclusion: A Future Defined by Clarity and Efficiency
The 0.50 inch dual-digit seven segment LED display is more than just a technological component; it’s a testament to the synergy between innovation, utility, and user-centric design. As we move forward, the demand for efficient, reliable, and clear display solutions will continue to rise, solidifying the role of these displays in the future of electronic product development.

Features
- 0.50 Inch Digit Height (12.70mm): Offers clear and visible numeric displays, suitable for readability at a reasonable distance.
- Compact Dimensions: Measuring 25.00 x 19.00 mm, it’s suitable for applications where space efficiency is important.
- Low Current Operation: Energy-efficient design, beneficial for reducing power consumption, particularly in battery-operated devices.
- Common Anode and Common Cathode Availability: Provides flexibility in circuit design to accommodate different electronic configurations.
- Excellent Character Appearance: Ensures sharp and clear numeric displays for easy readability.
- High Light Output: Bright display ensures visibility under various lighting conditions.
- Easy Mounting on PC Boards or Sockets: Designed for straightforward integration onto printed circuit boards or into sockets, simplifying the assembly process.
- IC Compatible: Can be easily interfaced with various integrated circuits, making it suitable for complex electronic designs.
- Multicolor Availability: Available in different colors, offering options for customization and various design needs.
- Categorized for Luminous Intensity: Ensures uniform brightness across units for consistent performance.
- Technically Rugged: Durable and reliable, built to withstand various operational conditions and environments.
- Standard Design: Features a gray surface with white segments, providing a classic and clear display appearance.
- RoHS Compliance: Manufactured following environmental and health safety standards.
Applications
- Digital Clocks and Timers: Ideal for timekeeping devices in various settings, including schools, offices, and public areas.
- Electronic Scoreboards: Suitable for sports arenas and event venues for displaying scores or other numerical information.
- Industrial Equipment: Used in machinery and equipment for displaying measurements, counts, or operational data.
- Consumer Electronics: Incorporated in appliances like microwave ovens, washing machines, and audio equipment for setting displays.
- Medical Devices: Employed in medical equipment for showing readings, timers, and numerical data.
- Automotive Displays: Useful for displaying information in car dashboards, such as fuel level, temperature, or other indicators.
- Control Panels: Applicable in control panels for machinery, HVAC systems, and industrial systems for clear numeric readouts.
- Telecommunication Equipment: Suitable for network devices and communication equipment for displaying numeric information.
Part No. (Cathode) | Part No. (Anode) | Emitting Color | Material | Peak Wavelength (nm) | Voltage typ.(v) | Voltage max. (v) | Luminous min | Luminous typ |
---|---|---|---|---|---|---|---|---|
BL-D50K-21B |
BL-D50L-21B |
ultra Blue |
InGaN/SiC |
470 |
4.2 |
30 |
45 |
|
BL-D50K-21D |
BL-D50L-21D |
Super Red |
GaAlAs/DH |
660 |
2.2 |
110 |
190 |
|
BL-D50K-21E |
BL-D50L-21E |
Orange |
GaAsP/GaP |
635 |
2.5 |
35 |
55 |
|
BL-D50K-21G |
BL-D50L-21G |
Green |
GaP/GaP |
570 |
2.5 |
35 |
50 |
|
BL-D50K-21H |
BL-D50L-21H |
Red |
GaP/GaP |
700 |
2.6 |
7 |
10 |
|
BL-D50K-21PG |
BL-D50L-21PG |
Ultra Pure Green |
InGaN/SiC |
525 |
4.2 |
115 |
185 |
|
BL-D50K-21S |
BL-D50L-21S |
Hi Red |
GaAlAs/SH |
660 |
2.2 |
70 |
100 |
|
BL-D50K-21UB |
BL-D50L-21UB |
ultra Blue |
InGaN/SiC |
470 |
4.2 |
55 |
75 |
|
BL-D50K-21UE |
BL-D50L-21UE |
Ultra Orange |
AlGaInP |
630 |
2.5 |
70 |
115 |
|
BL-D50K-21UG |
BL-D50L-21UG |
Ultra Green |
AlGaInP |
574 |
2.5 |
50 |
75 |
|
BL-D50K-21UR |
BL-D50L-21UR |
Ultra Red |
GaAlAs/DDH |
660 |
2.2 |
105 |
160 |
|
BL-D50K-21UY |
BL-D50L-21UY |
Ultra Yellow |
AlGaInP |
590 |
2.5 |
70 |
115 |
|
BL-D50K-21W |
BL-D50L-21W |
Ultra White |
InGaN |
- |
4.2 |
75 |
||
BL-D50K-21Y |
BL-D50L-21Y |
Yellow |
GaAsP/GaP |
585 |
2.5 |
35 |
55 |