
Introduction
The single-digit LED 7 segment display 0.28″ is a crucial component in many electronic devices, offering high visibility and precision in displaying numerical information. Utilizing 7 segment display technology, these displays are indispensable in various applications, from consumer electronics to industrial equipment. This article delves into the features, applications, and benefits of the 0.28-inch single-digit LED 7 segment display, supported by case studies and user testimonials.
Features of the Single-Digit LED 7 Segment Display 0.28″
The single-digit LED 7 segment display 0.28″ is packed with features that make it a valuable addition to numerous devices:
- High Visibility: Despite its compact size, the display offers clear and bright numeric representation, ensuring readability from various distances.
- Energy Efficiency: LED technology ensures low power consumption, making these displays cost-effective over the long term.
- Durability: Built to withstand various environmental conditions, these displays are robust and reliable.
- Versatility: The 7 segment display technology is straightforward and can be easily integrated into various systems, including custom 7 segment display configurations.
- Compact Design: The 0.28-inch size is perfect for applications where space is limited but visibility is crucial.
Applications of the Single-Digit LED 7 Segment Display 0.28″
These displays find wide-ranging applications across different industries due to their reliability and compact design:
- Consumer Electronics: Commonly found in household devices such as digital clocks, kitchen appliances, and calculators.
- Industrial Equipment: Used in control panels to display critical operational data and metrics.
- Medical Devices: Essential for showing clear data on devices such as thermometers, blood pressure monitors, and other medical equipment.
- Public Information Systems: Employed in ticketing machines, public transport systems, and information boards to display numeric information.
- Educational Tools: Widely used in teaching aids and experimental setups, especially in seven segment display in digital electronics projects.
Benefits of the Single-Digit LED 7 Segment Display 0.28″
Adopting a single-digit LED 7 segment display 0.28″ offers numerous benefits:
- Precision and Clarity: The display provides clear and precise numerical information, essential for accurate readings.
- Energy Efficiency: With minimal power consumption, these displays are both economical and environmentally friendly.
- Compact Design: The small size allows for integration into a variety of devices without occupying much space.
- User-Friendly: Easy to use and understand, making them accessible for a wide range of applications.
- Flexible Integration: Can be easily incorporated into various systems, including those using custom 7 segment display configurations.
Case Studies of the Single-Digit LED 7 Segment Display 0.28″
Case Study 1: Medical Application
A healthcare device manufacturer integrated the single-digit LED 7 segment display 0.28″ into their digital thermometers. This integration led to enhanced readability and accuracy, significantly improving user satisfaction and product reliability.
Case Study 2: Industrial Control Panels
An industrial equipment manufacturer implemented these displays in their control panels to monitor machinery performance. The clear and reliable displays helped reduce errors and improve operational efficiency by providing accurate real-time data.
User Testimonials
Testimonial 1: Electronics Manufacturer Engineer
“Integrating the 7 segment display technology into our products has greatly improved our device functionality. The compact size and clear visibility are exactly what we needed for our space-constrained designs.”
Testimonial 2: Educational Tool Developer
“The single-digit LED 7 segment display 0.28″ has been a game-changer in our educational kits. It’s easy to use and provides excellent clarity, helping students understand seven segment display in digital electronics concepts better.”
Extra Section: Comparing with 1 Digit 7 Segment Display
While a 1 digit 7 segment display is effective for displaying single-digit numerical data, the 7 segment display technology used in the 0.28-inch display offers enhanced flexibility and compactness for various applications. The 1-digit displays are suitable for larger devices, but the 0.28-inch single-digit displays are ideal for portable and small-scale devices. This makes the 0.28-inch display perfect for applications requiring minimal space without compromising readability.
Conclusion
The single-digit LED 7 segment display 0.28″ is a versatile and reliable choice for various applications, from consumer electronics to industrial machinery. Its high visibility, durability, and energy efficiency make it an invaluable component in modern electronic systems. Whether you are an electronics manufacturer, a purchaser, or an administrator, integrating these displays can enhance the functionality and user experience of your products.
Call to Action
If you’re looking to improve the clarity and efficiency of your electronic displays, consider the single-digit LED 7 segment display 0.28″. Contact us today to learn more about how this technology can benefit your operations.

Features
- 0.28-Inch Digit Height (7.00mm): Compact digit size for applications where space is limited.
- Dimensions (Width x Height): 8.15 x 9.85mm: Small and efficient, making it ideal for miniature electronic devices.
- Single Decimal Point: Enables the display of decimal values, increasing its utility in various applications.
- Single LED Chip per Segment: Ensures uniform brightness and consistent character appearance.
- Common Anode or Cathode Selection: Offers flexibility in circuit design, accommodating different electrical setups.
- Low Current Operation: Energy-efficient, ideal for battery-operated or power-sensitive devices.
- Excellent Character Appearance: High-quality display ensures clear and sharp representation of characters.
- High Light Output: Bright enough for readability in different ambient lighting conditions.
- Easy Mounting on PC Boards or Sockets: Simplifies the installation process in electronic assemblies.
- IC Compatible: Can be integrated with integrated circuits, suitable for complex electronic systems.
- Multicolor Availability: Offers a range of color options for aesthetic and functional customization.
- Categorized for Luminous Intensity: Guarantees uniform brightness levels across units, ensuring consistency in display quality.
- Technically Rugged: Durable and reliable, capable of withstanding various operational conditions.
- Standard Design: Gray Surface, White Segment: Provides a classic look with good contrast for readability.
- RoHS Compliance: Meets environmental safety standards by avoiding the use of hazardous materials.
Applications
- Consumer Electronics: Suitable for devices like digital watches, small portable timers, and pocket calculators.
- Medical Equipment: Useful in compact medical devices for displaying vital information such as pulse rate or oxygen levels.
- Automotive Displays: Can be used in car dashboards for showing small indicators or warning signals.
- Telecommunication Devices: Applicable in network hardware or communication devices for signal strength indicators or channel numbers.
- Wearable Technology: Ideal for integration into wearable devices due to its compact size and low power consumption.
- Industrial Instrumentation: Suitable for control panels in machinery or equipment where space is constrained.
- Handheld Devices: Perfect for any handheld electronic device where a compact and clear numeric display is needed.
Part No. (Cathode) | Part No. (Anode) | Emitting Color | Material | Peak Wavelength (nm) | Voltage typ.(v) | Voltage max. (v) | Luminous min | Luminous typ |
---|---|---|---|---|---|---|---|---|
BL-S28A-12B |
BL-S28B-12B |
Ultra Blue |
InGaN |
470 |
4.2 |
25 |
||
BL-S28A-12D |
BL-S28B-12D |
Super Red |
GaAlAs/GaAs,DH |
660 |
2.2 |
12 |
||
BL-S28A-12E |
BL-S28B-12E |
Red |
GaAsP/GaP |
635 |
2.5 |
10 |
||
BL-S28A-12G |
BL-S28B-12G |
Green |
GaP/GaP |
570 |
2.5 |
10 |
||
BL-S28A-12PG |
BL-S28B-12PG |
Ultra Pure Green |
InGaN |
525 |
4.5 |
22 |
||
BL-S28A-12S |
BL-S28B-12S |
Hi Red |
GaAlAs/GaAs,SH |
660 |
2.2 |
6 |
||
BL-S28A-12UE |
BL-S28B-12UE |
Ultra Red |
AlGaInP |
630 |
2.5 |
12 |
||
BL-S28A-12UG |
BL-S28B-12UG |
Ultra Green |
AlGaInP |
574 |
2.5 |
18 |
||
BL-S28A-12UHR |
BL-S28B-12UHR |
Ultra Red |
AlGaInP |
645 |
2.5 |
14 |
||
BL-S28A-12UR |
BL-S28B-12UR |
Ultra Red |
GaAlAs/GaAs,DDH |
660 |
2.2 |
14 |
||
BL-S28A-12UY |
BL-S28B-12UY |
Ultra Yellow |
AlGaInP |
590 |
2.5 |
12 |
||
BL-S28A-12W |
BL-S28B-12W |
Ultra White |
InGaN |
- |
4.2 |
30 |
||
BL-S28A-12Y |
BL-S28B-12Y |
Yellow |
GaAsP/GaP |
585 |
2.5 |
10 |
||
BL-S28A-12YO |
BL-S28B-12YO |
Ultra Amber |
AlGaInP |
619 |
2.5 |
12 |