
0.50 inch double numeric LED display
Elevating Electronic Displays: The 0.50 Inch Dual-Digit Seven Segment LED Display Revolution
The evolution of display technology has been pivotal in enhancing the user experience across a multitude of electronic devices. Central to this evolution is the common cathode 7 segment display, particularly the 0.50 inch dual-digit variant, which has become a staple in the electronic display realm. This comprehensive guide delves into the features, applications, benefits, and real-world impact of these displays, providing electronics manufacturer engineers, purchasers, and administrators with essential insights.
Innovative Features of Common Cathode 7 Segment Displays
The common cathode 7 segment display stands out for its efficient design, which allows for the ground connection of all LED segments to be shared, simplifying the circuitry. This design, coupled with the compact and clear dual digit 7 segment display, offers a versatile solution for displaying numerical information. The 0.50 inch dual-digit seven segment led display is particularly renowned for its optimal size-to-visibility ratio, making it ideal for applications where space is at a premium but readability cannot be compromised.
Versatile Applications: From Consumer Electronics to Industrial Panels
The utility of the two 7 segment display extends across various domains, from simple consumer electronics like digital clocks and calculators to more complex applications in industrial control panels, medical devices, and automotive dashboards. Its ability to convey information clearly and succinctly makes it invaluable in scenarios where accuracy and immediate comprehension are critical.
The Benefits: Why Industry Professionals Prefer These Displays
Professionals in the electronics sector appreciate the 0.50 inch dual-digit seven segment led display for several reasons. Its energy efficiency and longevity, attributable to LED technology, ensure that devices using these displays are both cost-effective and durable. Additionally, the simplicity of the common cathode configuration facilitates ease of programming and integration into diverse electronic projects.
Real-World Impact: Case Studies and User Testimonials
The practical advantages of 7 segment displays are best illustrated through case studies. One notable example involves their integration into a new line of programmable thermostats, where they significantly improved user interaction through their clear and intuitive display. User testimonials further corroborate the value of these displays, with one project manager highlighting their reliability and the ease with which they could be incorporated into existing product designs, leading to a marked improvement in product functionality and customer satisfaction.
Conclusion: The Future of Electronic Displays
The 0.50 inch dual-digit seven segment LED display embodies the advancements in electronic display technology, combining efficiency, clarity, and versatility. Its continued prevalence in new and existing electronic devices underscores its importance in the ongoing evolution of digital displays. For those in the electronics industry, embracing this technology means not only keeping pace with current trends but also leveraging the benefits of a proven, user-friendly display solution.

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-D50G-21B |
BL-D50H-21B |
ultra Blue |
InGaN/SiC |
470 |
4.2 |
30 |
45 |
|
BL-D50G-21D |
BL-D50H-21D |
Super Red |
GaAlAs/DH |
660 |
2.2 |
110 |
190 |
|
BL-D50G-21E |
BL-D50H-21E |
Orange |
GaAsP/GaP |
635 |
2.5 |
35 |
55 |
|
BL-D50G-21G |
BL-D50H-21G |
Green |
GaP/GaP |
570 |
2.5 |
35 |
50 |
|
BL-D50G-21H |
BL-D50H-21H |
Red |
GaP/GaP |
700 |
2.6 |
7 |
10 |
|
BL-D50G-21PG |
BL-D50H-21PG |
Ultra Pure Green |
InGaN/SiC |
525 |
4.2 |
115 |
185 |
|
BL-D50G-21S |
BL-D50H-21S |
Hi Red |
GaAlAs/SH |
660 |
2.2 |
70 |
100 |
|
BL-D50G-21UB |
BL-D50H-21UB |
ultra Blue |
InGaN/SiC |
470 |
4.2 |
55 |
75 |
|
BL-D50G-21UE |
BL-D50H-21UE |
Ultra Orange |
AlGaInP |
630 |
2.5 |
70 |
115 |
|
BL-D50G-21UG |
BL-D50H-21UG |
Ultra Green |
AlGaInP |
574 |
2.5 |
50 |
75 |
|
BL-D50G-21UR |
BL-D50H-21UR |
Ultra Red |
GaAlAs/DDH |
660 |
2.2 |
105 |
160 |
|
BL-D50G-21UY |
BL-D50H-21UY |
Ultra Yellow |
AlGaInP |
590 |
2.5 |
70 |
115 |
|
BL-D50G-21W |
BL-D50H-21W |
Ultra White |
InGaN |
- |
4.2 |
75 |
||
BL-D50G-21Y |
BL-D50H-21Y |
Yellow |
GaAsP/GaP |
585 |
2.5 |
35 |
55 |