
Introduction
The 0.28 inch 7 segment anode display, a critical component in modern electronics, stands out for its clarity and compact size. This article delves into the technical nuances, features, and various applications of this tiny yet powerful display device, favored especially by electronics manufacturing engineers. We will explore its benefits through case studies and user testimonials to provide a comprehensive overview.
Features of the 0.28 Inch 7 Segment Anode Display
Compact Design: The small footprint of the 0.28 inch display makes it ideal for devices where space is at a premium.
High Visibility: Despite its small size, it offers clear and bright output, which is essential for readability under various lighting conditions.
Low Power Consumption: This display is designed for efficiency, requiring minimal power, which is crucial for portable electronics.
Versatility: It is compatible with a wide range of devices due to its simple interface and ease of programming.
Applications in Electronics
From consumer electronics to industrial applications, the 0.28 inch 7 segment anode display is versatile. It’s commonly found in:
- Digital clocks and timers
- Calculators
- Standard measuring instruments
- Consumer electronics interfaces
Benefits of Using the 0.28 Inch 7 Segment Anode Display
Cost-Effectiveness: This display type offers a cost-effective solution for many applications due to its straightforward manufacturing process.
Ease of Use: Engineers appreciate the ease with which these displays can be incorporated into designs, simplifying the development process.
Reliability: Known for its durability, the 0.28 inch display ensures long-term reliability for products in which it’s used.
Case Studies: Successful Implementations
Case Study 1: An electronic thermometer manufacturer integrated the 0.28 inch 7 segment anode display into their latest model, resulting in a 50% reduction in display-related errors reported by users.
Case Study 2: A consumer electronics company used this display in their new line of kitchen timers, enhancing product aesthetics and functionality, leading to a 30% increase in sales.
User Testimonials
Testimonial from a Senior Engineer: “The 0.28 inch 7 segment display’s reliability and clarity are unmatched. It’s our go-to choice for most of our compact device designs.”
Testimonial from a Purchasing Manager: “We prefer the 0.28 inch display because it offers the best value for money. It’s incredibly cost-effective for the specs it offers.”
Conclusion
The 0.28 inch 7 segment anode display is more than just a component; it’s a pivotal part of modern electronic device design. Its blend of functionality, cost-efficiency, and reliability makes it a favorite among engineers and manufacturers alike. As technology progresses, the role of compact, efficient displays like the 0.28 inch 7 segment anode display will only grow, continuing to push the boundaries of what’s possible in electronic design.
Call to Action
Are you looking to integrate the 0.28 inch 7 segment anode display into your next project? Contact our sales team today for more information and to see how our solutions can meet your design needs!

Features
- 0.28-Inch Digit Height (7.00mm): Provides clear visibility for numeric displays, suitable for applications requiring small, easily readable digits.
- Dimensions (Width x Height): 36.0 x 11.0mm: Its compact size makes it suitable for various applications where space efficiency is crucial.
- Low Current Operation: Energy-efficient, beneficial for both battery-powered and low-power electronic devices.
- Common Anode and Cathode Options: Offers flexibility in circuit design, accommodating various electronic configurations.
- Excellent Character Appearance: Ensures digits are displayed clearly and legibly, enhancing readability.
- High Light Output: Bright enough for easy reading under different lighting conditions.
- Easy Mounting on PC Boards or Sockets: Designed for straightforward installation, facilitating efficient integration into electronic systems.
- IC Compatible: Can be integrated with integrated circuits, suitable for complex electronic designs.
- Multicolor Availability: Provides options for different colors, adding versatility in design and functional use.
- Categorized for Luminous Intensity: Ensures consistent brightness levels across units, important for uniform display quality.
- Technically Rugged: Durable and reliable, capable of withstanding various operational environments.
- Standard Design: Gray Surface, White Segment: Offers a classic look with high contrast for ease of reading.
- RoHS Compliance: Meets environmental standards, adhering to regulations that restrict hazardous substances.
Applications
- Industrial Control Panels: Suitable for use in industrial environments where clear, multi-digit numeric displays are necessary for monitoring and control.
- Public Information Displays: Ideal for transportation stations, public squares, or event venues where clear, multi-digit displays are needed.
- Consumer Electronics: Appropriate for household appliances and entertainment systems requiring multiple numeric displays.
- Telecommunication Equipment: Can be used in networking devices for displaying numerical information like channel numbers or signal strength.
- Retail and Point of Sale Systems: Effective in displaying prices, quantities, or codes in retail environments.
- Healthcare Equipment: Useful in medical devices for showing various numerical data such as patient vitals or timer settings.
- Automotive Displays: Suitable for vehicle dashboards to display information like temperature, speed, or fuel levels.
- Fitness Equipment: Ideal for gym machines, showing workout data such as time, speed, or calorie count.
- Educational Tools: Used in educational settings for timers or displaying experiment data.
- Safety and Emergency Equipment: Suitable for safety systems displaying critical numerical information.
Part No. (Cathode) | Part No. (Anode) | Emitting Color | Material | Peak Wavelength (nm) | Voltage typ.(v) | Voltage max. (v) | Luminous min | Luminous typ |
---|---|---|---|---|---|---|---|---|
BL-Q28A-43B |
BL-Q28B-43B |
Ultra Blue |
InGaN |
470 |
4.2 |
120 |
||
BL-Q28A-43D |
BL-Q28B-43D |
Super Red |
GaAlAs/GaAs,DH |
660 |
2.2 |
110 |
||
BL-Q28A-43E |
BL-Q28B-43E |
Red |
GaAsP/GaP |
635 |
2.5 |
105 |
||
BL-Q28A-43G |
BL-Q28B-43G |
Green |
GaP/GaP |
570 |
2.5 |
110 |
||
BL-Q28A-43PG |
BL-Q28B-43PG |
Ultra Pure Green |
InGaN |
525 |
4.5 |
190 |
||
BL-Q28A-43S |
BL-Q28B-43S |
Hi Red |
GaAlAs/GaAs,SH |
660 |
2.2 |
95 |
||
BL-Q28A-43UE |
BL-Q28B-43UE |
Ultra Red |
AlGaInP |
630 |
2.5 |
110 |
||
BL-Q28A-43UG |
BL-Q28B-43UG |
Ultra Green |
AlGaInP |
574 |
2.5 |
130 |
||
BL-Q28A-43UHR |
BL-Q28B-43UHR |
Ultra Red |
AlGaInP |
645 |
2.5 |
155 |
||
BL-Q28A-43UR |
BL-Q28B-43UR |
Ultra Red |
GaAlAs/GaAs,DDH |
660 |
2.2 |
155 |
||
BL-Q28A-43UY |
BL-Q28B-43UY |
Ultra Yellow |
AlGaInP |
590 |
2.5 |
120 |
||
BL-Q28A-43W |
BL-Q28B-43W |
Ultra White |
InGaN |
- |
4.2 |
140 |
||
BL-Q28A-43Y |
BL-Q28B-43Y |
Yellow |
GaAsP/GaP |
585 |
2.5 |
105 |
||
BL-Q28A-43YO |
BL-Q28B-43YO |
Ultra Amber |
AlGaInP |
619 |
2.5 |
110 |