
The 0.39 inch single-digit seven segment LED display is a compact and efficient solution for displaying numerical information in various electronic devices. This article explores the features, benefits, applications, case studies, and user testimonials of this versatile display technology, providing valuable insights for electronics manufacturers, engineers, purchasers, and administrators.
Features of the 0.39 Inch Single-Digit Seven Segment LED Display
High Brightness and Visibility One of the standout features of the 0.39 inch single-digit seven segment LED display is its high brightness, ensuring visibility even in low-light conditions. This makes it ideal for a wide range of applications where clarity and readability are paramount.
Compact Size The compact size of the 0.39 inch seven segment display panel allows it to fit into small spaces, making it a perfect choice for handheld devices, portable equipment, and compact instrumentation.
Low Power Consumption With its low power consumption, the 7 segment display board is energy-efficient, which is crucial for battery-operated devices and other applications where power efficiency is a key consideration.
Durability and Reliability The 0.39 inch single-digit seven segment LED display is built to last, offering excellent durability and reliability. This ensures long-term performance even in demanding environments.
Easy Integration This display is easy to integrate into various electronic circuits and systems. It offers straightforward connections and compatibility with standard driving electronics, simplifying the design process for engineers.
Applications of the 0.39 Inch Single-Digit Seven Segment LED Display
Consumer Electronics In consumer electronics, the 7 segment display panel is widely used in digital clocks, calculators, and household appliances. Its clear and precise numeric display makes it ideal for these applications.
Industrial Equipment In industrial settings, the 7 segment display board is utilized in control panels, measurement devices, and monitoring systems. Its robustness and visibility make it suitable for harsh industrial environments.
Medical Devices Medical devices such as glucometers, thermometers, and patient monitoring systems often incorporate the 0.39 inch single-digit seven segment LED display. The display’s accuracy and reliability are critical in these applications.
Automotive Displays Automobiles use 7 segment displays for odometers, speedometers, and other dashboard instruments. The display’s durability and visibility under various lighting conditions are significant advantages in automotive applications.
Telecommunications In telecommunications equipment, the 0.39 inch seven segment display panel is used for status indicators and diagnostic tools. Its clarity helps technicians quickly understand and diagnose equipment status.
Benefits of the 0.39 Inch Single-Digit Seven Segment LED Display
Enhanced User Experience The clear and bright display of numerical data enhances the user experience, making it easier for users to read and interpret information quickly.
Energy Efficiency The low power consumption of the 7 segment display panel translates to longer battery life in portable devices, reducing the need for frequent recharges and enhancing the overall device efficiency.
Cost-Effective The durability and reliability of the 0.39 inch single-digit seven segment LED display reduce maintenance costs and the need for replacements, offering a cost-effective solution over time.
Case Studies
Case Study 1: Digital Clocks A manufacturer of digital clocks integrated the 0.39 inch single-digit seven segment LED display into their new line of compact, stylish clocks. The display’s brightness and readability under various lighting conditions significantly improved user satisfaction and sales.
Case Study 2: Industrial Control Panels An industrial equipment supplier adopted the 7 segment display board for their control panels. The displays’ reliability and ease of integration reduced assembly time and enhanced the durability of the final products, leading to a decrease in service calls and an increase in customer satisfaction.
User Testimonials
John D., Electronics Engineer “We have been using the 0.39 inch single-digit seven segment LED display in our new range of handheld devices. The display’s brightness and low power consumption have exceeded our expectations, making our products more competitive in the market.”
Sarah L., Purchaser at a Medical Device Company “Integrating the 0.39 inch seven segment display panel into our medical devices has been a game-changer. The reliability and clarity of the displays are critical for our products, and we have received excellent feedback from our customers.”
Conclusion
The 0.39 inch single-digit seven segment LED display is a versatile and reliable component for a wide range of applications in consumer electronics, industrial equipment, medical devices, automotive displays, and telecommunications. Its features, such as high brightness, compact size, low power consumption, durability, and easy integration, make it an excellent choice for engineers and manufacturers.
If you’re looking to enhance the functionality and user experience of your electronic devices, consider incorporating the 0.39 inch single-digit seven segment LED display. Its benefits and proven performance in various applications demonstrate its value and reliability.
Call to Action: Enhance your electronic products with the reliable and efficient 0.39 inch single-digit seven segment LED display. Contact us today to learn more about integrating this versatile display into your designs.

0.39 inch single Numeric LED display
- 0.39 inch digit height (10.00mm)
- Width x height: 9.70 x 12.90mm
- Single decimal point
- Single LED chip per segment
- Common anode or common cathode selected
- Low current operation
- Common anode and common cathode available
- Excellent character appearance
- High light output
- Easy mounting on PC boards or sockets
- IC compatible
- Multicolor available
- Categorized for luminous intensity
- Technically rugged
- Standard: gray surface, white segment
- RoHs compliance
These features make this LED display suitable for a wide range of applications in various industries, including but not limited to:
- Industrial control panels
- Medical equipment
- Consumer electronics
- Instrumentation
- Test equipment
- Communication devices
- Automotive displays
- Audio/visual equipment
- Avionics displays
Part No. (Cathode) | Part No. (Anode) | Emitting Color | Material | Peak Wavelength (nm) | Voltage typ.(v) | Voltage max. (v) | Luminous min | Luminous typ |
---|---|---|---|---|---|---|---|---|
BL-S39A-12B |
BL-S39C-12B |
ultra Blue |
InGaN/SiC |
470 |
4.2 |
19 |
28 |
|
BL-S39A-12D |
BL-S39B-12D |
Super Red |
GaAlAs/DH |
660 |
2.2 |
9 |
15 |
|
BL-S39A-12E |
BL-S39B-12E |
Orange |
GaAsP/GaP |
635 |
2.5 |
6 |
11 |
|
BL-S39A-12G |
BL-S39B-12G |
Green |
GaP/GaP |
570 |
2.5 |
6 |
10 |
|
BL-S39A-12H |
BL-S39B-12H |
Red |
GaP/GaP |
700 |
2.6 |
0.4 |
0.8 |
|
BL-S39A-12PG |
BL-S39B-12PG |
Ultra Pure Green |
InGaN/SiC |
525 |
4.2 |
13 |
20 |
|
BL-S39A-12S |
BL-S39B-12S |
Hi Red |
GaAlAs/SH |
660 |
2.2 |
4 |
8 |
|
BL-S39A-12UB |
BL-S39B-12UB |
ultra Blue |
InGaN/SiC |
470 |
4.2 |
24 |
35 |
|
BL-S39A-12UE |
BL-S39B-12UE |
Ultra Orange |
AlGaInP |
630 |
2.5 |
9 |
13 |
|
BL-S39A-12UG |
BL-S39B-12UG |
Ultra Green |
AlGaInP |
574 |
2.5 |
9 |
15 |
|
BL-S39A-12UR |
BL-S39B-12UR |
Ultra Red |
GaAlAs/DDH |
660 |
2.2 |
11 |
17 |
|
BL-S39A-12UY |
BL-S39B-12UY |
Ultra Yellow |
AlGaInP |
590 |
2.5 |
9 |
13 |
|
BL-S39A-12W |
BL-S39B-12W |
Ultra White |
InGaN |
- |
4.2 |
32 |
||
BL-S39A-12Y |
BL-S39B-12Y |
Yellow |
GaAsP/GaP |
585 |
2.5 |
6 |
11 |