
0.50 inch double numeric LED display
Illuminating Precision: The 0.50 Inch Dual-Digit Seven Segment LED Display
In the intricate world of electronic displays, the 0.50 inch dual-digit seven segment LED display marks a significant milestone in both functionality and efficiency. Known for its common cathode seven segment configuration, this compact yet powerful display technology has revolutionized how information is visually communicated across a myriad of applications. This detailed exploration delves into the features, applications, benefits, alongside illuminating case studies and user testimonials, catering to the informational needs of electronics manufacturer engineers, purchasers, and administrators.
A Closer Look at the Dual-Digit Seven Segment LED Display
The seven segment 2 digit display, particularly the common cathode variant, allows for simplified circuit design by connecting all negative ends (cathodes) of the segment LEDs to a common ground. This design not only facilitates easier control but also contributes to the longevity and reliability of the display. The 0.50 inch size strikes a perfect balance between readability and space conservation, making it an ideal choice for compact electronics where space is a premium.
Versatile Applications Unleashed
From consumer electronics like digital watches and calculators to more sophisticated applications in automotive dashboards, medical equipment, and industrial control panels, the dual 7 segment display demonstrates unparalleled versatility. Its capacity to present numbers and some characters in a clear, unambiguous manner makes it a preferred choice for devices requiring precise, at-a-glance data presentation.
Unveiling the Benefits
The 0.50 inch dual-digit seven segment led display is not just about displaying numbers; it’s about doing so with unmatched energy efficiency, durability, and ease of integration. These displays are incredibly power-efficient, ensuring that devices not only have prolonged operational lifetimes but also adhere to energy conservation standards. The robustness of LED technology further ensures that these displays can withstand extensive use without dimming or failure, making them a cost-effective solution for both manufacturers and end-users.
Impactful Real-World Case Studies and Testimonials
The tangible benefits of the 2 digit display are best exemplified through case studies. One such case involved the deployment of these displays in a line of high-end coffee machines, where the clarity and reliability of the display significantly enhanced user interaction, contributing to a positive user experience and increased sales. User testimonials further reinforce this sentiment, with one electronics developer praising the display’s ease of programming and integration as a game-changer in product development.
Conclusion: A Future Bright with LED Displays
The journey of the 0.50 inch dual-digit seven segment LED display from a technical component to a pivotal part of user-friendly electronic design highlights its indispensable role in modern electronics. As technology continues to evolve, the significance of reliable, efficient, and versatile display solutions like this cannot be overstated. For professionals in the electronics industry, leveraging the advantages of these displays means not only meeting but exceeding the ever-growing expectations for high-quality electronic devices.

Features
- 0.50 Inch Digit Height (12.70mm): Offers clear and visible numeric displays, suitable for readability at a reasonable distance.
- Compact Dimensions: Measuring 25.00 x 19.00 mm, it’s suitable for applications where space efficiency is important.
- Low Current Operation: Energy-efficient design, beneficial for reducing power consumption, particularly in battery-operated devices.
- Common Anode and Common Cathode Availability: Provides flexibility in circuit design to accommodate different electronic configurations.
- Excellent Character Appearance: Ensures sharp and clear numeric displays for easy readability.
- High Light Output: Bright display ensures visibility under various lighting conditions.
- Easy Mounting on PC Boards or Sockets: Designed for straightforward integration onto printed circuit boards or into sockets, simplifying the assembly process.
- IC Compatible: Can be easily interfaced with various integrated circuits, making it suitable for complex electronic designs.
- Multicolor Availability: Available in different colors, offering options for customization and various design needs.
- Categorized for Luminous Intensity: Ensures uniform brightness across units for consistent performance.
- Technically Rugged: Durable and reliable, built to withstand various operational conditions and environments.
- Standard Design: Features a gray surface with white segments, providing a classic and clear display appearance.
- RoHS Compliance: Manufactured following environmental and health safety standards.
Applications
- Digital Clocks and Timers: Ideal for timekeeping devices in various settings, including schools, offices, and public areas.
- Electronic Scoreboards: Suitable for sports arenas and event venues for displaying scores or other numerical information.
- Industrial Equipment: Used in machinery and equipment for displaying measurements, counts, or operational data.
- Consumer Electronics: Incorporated in 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 in car dashboards, such as fuel level, temperature, or other 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-D50I-21B |
BL-D50J-21B |
ultra Blue |
InGaN/SiC |
470 |
4.2 |
30 |
45 |
|
BL-D50I-21D |
BL-D50J-21D |
Super Red |
GaAlAs/DH |
660 |
2.2 |
110 |
190 |
|
BL-D50I-21E |
BL-D50J-21E |
Orange |
GaAsP/GaP |
635 |
2.5 |
35 |
55 |
|
BL-D50I-21G |
BL-D50J-21G |
Green |
GaP/GaP |
570 |
2.5 |
35 |
50 |
|
BL-D50I-21H |
BL-D50J-21H |
Red |
GaP/GaP |
700 |
2.6 |
7 |
10 |
|
BL-D50I-21PG |
BL-D50J-21PG |
Ultra Pure Green |
InGaN/SiC |
525 |
4.2 |
115 |
185 |
|
BL-D50I-21S |
BL-D50J-21S |
Hi Red |
GaAlAs/SH |
660 |
2.2 |
70 |
100 |
|
BL-D50I-21UB |
BL-D50J-21UB |
ultra Blue |
InGaN/SiC |
470 |
4.2 |
55 |
75 |
|
BL-D50I-21UE |
BL-D50J-21UE |
Ultra Orange |
AlGaInP |
630 |
2.5 |
70 |
115 |
|
BL-D50I-21UG |
BL-D50J-21UG |
Ultra Green |
AlGaInP |
574 |
2.5 |
50 |
75 |
|
BL-D50I-21UR |
BL-D50J-21UR |
Ultra Red |
GaAlAs/DDH |
660 |
2.2 |
105 |
160 |
|
BL-D50I-21UY |
BL-D50J-21UY |
Ultra Yellow |
AlGaInP |
590 |
2.5 |
70 |
115 |
|
BL-D50I-21W |
BL-D50J-21W |
Ultra White |
InGaN |
- |
4.2 |
75 |
||
BL-D50I-21Y |
BL-D50J-21Y |
Yellow |
GaAsP/GaP |
585 |
2.5 |
35 |
55 |