
0.43 inch double numeric LED display
In the realm of digital displays, the 0.43 inch dual-digit seven-segment LED display stands out as a versatile and efficient component for a wide array of applications. Designed to offer clarity and precision in visual presentations, this display technology is increasingly becoming the go-to choice for electronics manufacturers, engineers, purchasers, and administrators. By focusing on the 7 seg datasheet and its key features, this article aims to provide a comprehensive overview of the two-digit LED display, exploring its functionality, applications, benefits, alongside real-world case studies and user testimonials.
Key Features of the 0.43 Inch Dual-Digit Seven-Segment LED Display
The 0.43 inch dual-digit seven-segment LED display is renowned for its compact design and high-efficiency output. Its ability to display numbers and limited characters with high brightness and low power consumption makes it an ideal choice for both indoor and outdoor applications. By consulting the 7 seg datasheet, electronics professionals can gain insights into the display’s specifications, including voltage requirements, segment configuration (7 seg anode or cathode), and integration guidelines.
Diverse Applications Across Industries
The adaptability of the 0.43 inch dual-digit seven-segment LED display extends its use beyond traditional digital clocks and counters. It’s increasingly found in consumer electronics, automotive dashboards, medical devices, and industrial control panels. The clear visibility and reliability of the two-digit LED display enhance the user experience across these applications.
Unveiling the Benefits
Among the primary advantages of employing the 0.43 inch dual-digit seven-segment LED display are its energy efficiency and longevity. These displays are designed to operate with minimal power, thereby extending the life of the device they’re part of. Additionally, their robustness and ease of programming make them suitable for a wide range of environments and applications.
Real-World Impact: Case Studies
Delving into case studies reveals the transformative effect of these displays in practical applications. For example, a recent project involved the integration of 2 digit seven segment displays into a new line of portable medical devices. This innovation allowed for clearer patient monitoring and improved the devices’ overall usability and reliability, significantly enhancing patient care.
Hearing from the Users: Testimonials
User testimonials further underscore the efficacy and versatility of the 0.43 inch dual-digit seven-segment LED display. An electronics engineer shared, “Integrating the two-digit LED display into our latest project was a game-changer. Its clarity and ease of use have significantly improved our product’s interface, receiving positive feedback from users.”
Conclusion: Bright Prospects Ahead
The 0.43 inch dual-digit seven-segment LED display is more than just a component; it’s a solution that offers enhanced visibility, reliability, and efficiency. For professionals in the electronics industry, leveraging the capabilities of these displays can lead to innovative products and solutions that meet the evolving needs of consumers and industries alike.
Call to Action: Step into the future of electronic displays with the 0.43 inch dual-digit seven-segment LED display. Explore its potential to transform your projects and products today.

Features
- 0.43 Inch Digit Height (11.00mm): Provides clear and visible numeric displays, ideal for applications where space is limited but readability is crucial.
- Compact Dimensions: The size of 23.80 x 18.80 mm makes it suitable for small-scale electronic devices.
- Low Current Operation: Energy-efficient, reducing power consumption and making it ideal for battery-powered or energy-sensitive applications.
- Common Anode and Common Cathode Availability: Offers design flexibility, accommodating different circuit configurations.
- Excellent Character Appearance: Ensures sharp and clear numeric displays for ease of readability.
- High Light Output: Bright display ensures visibility in various lighting conditions.
- Easy Mounting on PC Boards or Sockets: Simplifies integration onto printed circuit boards or into sockets, facilitating easy assembly.
- IC Compatible: Can be easily interfaced with various integrated circuits, making it suitable for complex electronic systems.
- Multicolor Availability: Comes in different colors, providing options for customization and various design requirements.
- Categorized for Luminous Intensity: Ensures consistent brightness across units for uniform appearance and performance.
- Technically Rugged: Durable and reliable, built to withstand various operational conditions and environments.
- Standard Design: Features a gray surface with white segments, offering a classic and clear display appearance.
- RoHS Compliance: Manufactured in compliance with environmental and health safety standards.
Applications
- Digital Clocks and Timers: Ideal for timekeeping devices in various environments such as schools, offices, and household appliances.
- Electronic Scoreboards: Suitable for displaying scores, times, or other numerical information in sports arenas and event venues.
- Industrial Equipment: Used in machinery for displaying measurements, counts, or operational data.
- Consumer Electronics: Incorporated in household 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 on car dashboards, such as temperature, fuel level, or warning 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-D43A-21B |
BL-D43B-21B |
ultra Blue |
InGaN/SiC |
470 |
4.2 |
35 |
45 |
|
BL-D43A-21D |
BL-D43B-21D |
Super Red |
GaAlAs/DH |
660 |
2.2 |
110 |
190 |
|
BL-D43A-21E |
BL-D43B-21E |
Orange |
GaAsP/GaP |
635 |
2.5 |
40 |
60 |
|
BL-D43A-21G |
BL-D43B-21G |
Green |
GaP/GaP |
570 |
2.5 |
30 |
40 |
|
BL-D43A-21H |
BL-D43B-21H |
Red |
GaP/GaP |
700 |
2.6 |
7 |
10 |
|
BL-D43A-21PG |
BL-D43B-21PG |
Ultra Pure Green |
InGaN/SiC |
525 |
4.2 |
120 |
185 |
|
BL-D43A-21S |
BL-D43B-21S |
Hi Red |
GaAlAs/SH |
660 |
2.2 |
70 |
100 |
|
BL-D43A-21UB |
BL-D43B-21UB |
ultra Blue |
InGaN/SiC |
470 |
4.2 |
55 |
75 |
|
BL-D43A-21UE |
BL-D43B-21UE |
Ultra Orange |
AlGaInP |
630 |
2.5 |
75 |
120 |
|
BL-D43A-21UG |
BL-D43B-21UG |
Ultra Green |
AlGaInP |
574 |
2.5 |
72 |
115 |
|
BL-D43A-21UR |
BL-D43B-21UR |
Ultra Red |
GaAlAs/DDH |
660 |
2.2 |
105 |
160 |
|
BL-D43A-21UY |
BL-D43B-21UY |
Ultra Yellow |
AlGaInP |
590 |
2.5 |
75 |
120 |
|
BL-D43A-21W |
BL-D43B-21W |
Ultra White |
InGaN |
- |
4.2 |
75 |
||
BL-D43A-21Y |
BL-D43B-21Y |
Yellow |
GaAsP/GaP |
585 |
2.5 |
40 |
60 |