
Embracing Clarity and Efficiency: The 0.40 Inch Dual-Digit Seven Segment LED Display
In the dynamic realm of digital display technology, the 0.40 inch dual-digit seven segment LED display has emerged as a linchpin for clarity, compactness, and energy efficiency. This in-depth article explores the 8 segment display—often referred to as the double seven segment display—unveiling its features, myriad applications, and the manifold benefits it brings to electronics. Additionally, we’ll highlight real-world case studies and gather user testimonials to illustrate its transformative impact in the electronics industry.
Innovating with the 8 Segment Display
From the onset, the 8 segment display or double seven segment display has been celebrated for its ability to deliver precise information in a highly visible format. Its compact 0.40 inch size makes it an ideal choice for applications where space is limited but display clarity is non-negotiable.
Key Features of the 0.40 Inch Display
This display technology is distinguished by several key features:
- High Brightness: Ensures readability even under strong ambient light.
- Energy Efficiency: Low power consumption extends the life of battery-operated devices.
- Versatile Display Capabilities: Capable of showing numbers, certain letters, and symbols, enhancing user interaction.
Where Function Meets Form: Applications
The 0.40 inch dual-digit seven segment LED display is incredibly versatile, finding applications in:
- Consumer Electronics: From digital watches to calculators and portable meters.
- Medical Devices: For clear, quick readouts where precision is paramount.
- Industrial Controls: Offering durability and visibility in demanding environments.
The Advantages Unfold
Incorporating these displays into electronic devices offers compelling benefits, such as improved readability, enhanced aesthetic appeal, and operational efficiency. Moreover, their reliability and durability contribute significantly to reducing maintenance costs and extending product lifespan.
Through the Lens of Success: Case Studies
Real-world case studies underscore the value of the 0.40 inch dual-digit seven segment LED display across various sectors. From consumer electronics that have achieved higher user satisfaction to industrial applications where their robustness has ensured uninterrupted operation, the impact is profound and far-reaching.
Voices from the Field: User Testimonials
Testimonials from engineers, purchasers, and administrators who have leveraged these displays in their projects provide invaluable insights. They highlight the ease of integration, exceptional performance, and the overall enhancement of product value these displays bring to the table.
Looking Ahead: The Future of Digital Displays
The 0.40 inch dual-digit seven segment LED display sets the stage for future innovations in display technology. With advancements in LED efficiency and programmability, we anticipate even broader applications and enhancements, including improved color variations and interactive capabilities.
Conclusion: A Vision of Digital Excellence
The 0.40 inch dual-digit seven segment LED display epitomizes the synergy between practicality and innovation, offering a compact, efficient, and versatile solution that meets the demands of modern electronics. Its adoption not only signifies a step towards enhancing product design but also aligns with sustainability goals through its energy-efficient operation.
Call to Action
Electronics professionals poised to redefine clarity and efficiency in their next project are encouraged to explore the potential of the 0.40 inch dual-digit seven segment LED display. Delve into the future of display technology today and elevate your products to new heights of digital excellence.

0.40 inch double numeric LED display
0.40 inch digit height(10.20mm)
widthxheight:20.10×16.00mm
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
Part No. (Cathode) | Part No. (Anode) | Emitting Color | Material | Peak Wavelength (nm) | Voltage typ.(v) | Voltage max. (v) | Luminous min | Luminous typ |
---|---|---|---|---|---|---|---|---|
BL-D40G-21B |
BL-D40H-21B |
ultra Blue |
InGaN/SiC |
470 |
4.2 |
35 |
45 |
|
BL-D40G-21D |
BL-D40H-21D |
Super Red |
GaAlAs/DH |
660 |
2.2 |
65 |
95 |
|
BL-D40G-21E |
BL-D40H-21E |
Orange |
GaAsP/GaP |
635 |
2.5 |
35 |
55 |
|
BL-D40G-21G |
BL-D40H-21G |
Green |
GaP/GaP |
570 |
2.5 |
28 |
40 |
|
BL-D40G-21H |
BL-D40H-21H |
Red |
GaP/GaP |
700 |
2.6 |
6.5 |
9 |
|
BL-D40G-21PG |
BL-D40H-21PG |
Ultra Pure Green |
InGaN/SiC |
525 |
4.2 |
120 |
185 |
|
BL-D40G-21S |
BL-D40H-21S |
Hi Red |
GaAlAs/SH |
660 |
2.2 |
65 |
90 |
|
BL-D40G-21UB |
BL-D40H-21UB |
ultra Blue |
InGaN/SiC |
470 |
4.2 |
55 |
70 |
|
BL-D40G-21UE |
BL-D40H-21UE |
Ultra Orange |
AlGaInP |
630 |
2.5 |
70 |
115 |
|
BL-D40G-21UG |
BL-D40H-21UG |
Ultra Green |
AlGaInP |
574 |
2.5 |
70 |
100 |
|
BL-D40G-21UR |
BL-D40H-21UR |
Ultra Red |
GaAlAs/DDH |
660 |
2.2 |
100 |
155 |
|
BL-D40G-21UY |
BL-D40H-21UY |
Ultra Yellow |
AlGaInP |
590 |
2.5 |
70 |
115 |
|
BL-D40G-21W |
BL-D40H-21W |
Ultra White |
InGaN |
- |
4.2 |
70 |
||
BL-D40G-21Y |
BL-D40H-21Y |
Yellow |
GaAsP/GaP |
585 |
2.5 |
35 |
55 |