
0.30 inch double numeric LED display
Illuminating Innovation: The 0.30 Inch Dual-Digit Seven Segment LED Display
In the world of digital displays, the 0.30 inch dual-digit seven segment LED display emerges as a beacon of technological advancement. Commonly referred to as the “7 seven segment display,” this compact yet powerful component has redefined the standards for clarity and efficiency in digital readouts. With synonyms like “7 segment display 2” making its versatility and utility clear, this article aims to provide a detailed exploration of its features, applications, benefits, along with insightful case studies and user testimonials. Tailored for electronics manufacturer engineers, purchasers, and administrators, we delve into how this innovative display technology enhances various electronic devices, offering a professional insight into its widespread adoption and user satisfaction.
Introduction
At the forefront of display technology, the 7 seven segment display, particularly in its dual-digit form, stands out for its ability to convey numerical information with unprecedented clarity and precision. Designed to fit a broad spectrum of applications, from consumer electronics to sophisticated industrial equipment, its significance cannot be overstated. This exploration begins with an in-depth look at the unique attributes and wide-ranging applications of this remarkable display technology.
Core Features and Applications
The 0.30 inch display is celebrated for its compact design, high visibility, and energy efficiency. These attributes make it an ideal choice for applications requiring precise numerical displays in a small footprint. Whether integrated into digital clocks, calculators, or complex measuring instruments, the “two 7 segment display” offers unparalleled reliability and ease of use.
Unveiling the Benefits
Opting for a 0.30 inch dual-digit seven segment LED display brings myriad benefits. Its low power consumption ensures prolonged operation in battery-powered devices, while its durability and easy programmability streamline the development process, allowing for enhanced product designs and quicker market entry.
Real-World Success: Case Studies and Testimonials
Through case studies, the transformative impact of the “2 digit led number display” becomes evident. For instance, its implementation in portable medical devices has not only improved the readability of critical health data but also contributed to compact and user-friendly designs. User testimonials reinforce this positive feedback, with many highlighting the display’s role in boosting product appeal and functionality.
Conclusion: Leading the Charge in Display Technology
The exploration of the 0.30 inch dual-digit seven segment LED display underlines its pivotal role in the evolution of digital displays. By marrying efficiency with versatility, it stands as a cornerstone in the development of innovative electronic devices. As technology marches forward, the seven segment display is set to remain at the heart of electronic display innovation, continuing to light up the path for future advancements.
Step Forward with Advanced Display Technology
Embrace the future by integrating the 0.30 inch dual-digit seven segment LED display into your next project. Experience the difference in precision, efficiency, and design flexibility, and lead the way in digital display technology.

Features
- 0.30 Inch Digit Height (7.62mm): Provides clear and visible numeric displays, ideal for applications where compactness is crucial.
- Compact Dimensions: Measuring 15.50 x 15.00 mm, this display is well-suited for small-scale applications.
- Low Current Operation: Energy-efficient, reducing power consumption, beneficial in battery-operated or power-sensitive devices.
- Common Anode and Common Cathode Availability: Offers flexibility in circuit design, accommodating a variety of electronic configurations.
- Excellent Character Appearance: Ensures sharp and clear numeric displays for ease of 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, easing the assembly process.
- IC Compatible: Can be easily interfaced with various integrated circuits, making it suitable for complex electronic systems.
- Multicolor Availability: Available in different colors, providing 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, 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 compact spaces like electronic gadgets, small appliances, and handheld devices.
- Electronic Scoreboards: Suitable for small sports equipment or game devices where space is limited.
- Industrial Equipment: Used in small machinery and equipment for displaying measurements, counts, or operational data.
- Consumer Electronics: Incorporated in compact household appliances, like small kitchen timers, digital thermometers, or portable music players.
- Medical Devices: Employed in small medical equipment for showing readings and numerical data.
- Automotive Displays: Applicable for small information displays in vehicles, such as dashboard indicators or accessory displays.
- Control Panels: Used in small control panels for machinery or electronic devices, providing clear numeric readouts.
- Telecommunication Equipment: Suitable for network devices, small communication equipment, or wearables 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-D30I-21B |
BL-D30D-21B |
ultra Blue |
InGaN/SiC |
470 |
4.2 |
35 |
48 |
|
BL-D30I-21D |
BL-D30J-21D |
Super Red |
GaAlAs/DH |
660 |
2.2 |
70 |
110 |
|
BL-D30I-21E |
BL-D30J-21E |
Orange |
GaAsP/GaP |
635 |
2.5 |
30 |
45 |
|
BL-D30I-21G |
BL-D30J-21G |
Green |
GaP/GaP |
570 |
2.5 |
28 |
45 |
|
BL-D30I-21H |
BL-D30J-21H |
Red |
GaP/GaP |
700 |
2.6 |
6.5 |
10 |
|
BL-D30I-21PG |
BL-D30J-21PG |
Ultra Pure Green |
InGaN/SiC |
525 |
4.2 |
120 |
180 |
|
BL-D30I-21S |
BL-D30J-21S |
Hi Red |
GaAlAs/SH |
660 |
2.2 |
65 |
100 |
|
BL-D30I-21UB |
BL-D30J-21UB |
ultra Blue |
InGaN/SiC |
470 |
4.2 |
52 |
70 |
|
BL-D30I-21UE |
BL-D30J-21UE |
Ultra Orange |
AlGaInP |
630 |
2.5 |
75 |
120 |
|
BL-D30I-21UG |
BL-D30J-21UG |
Ultra Green |
AlGaInP |
574 |
2.5 |
60 |
90 |
|
BL-D30I-21UR |
BL-D30J-21UR |
Ultra Red |
GaAlAs/DDH |
660 |
2.2 |
90 |
150 |
|
BL-D30I-21UY |
BL-D30J-21UY |
Ultra Yellow |
AlGaInP |
590 |
2.5 |
75 |
120 |
|
BL-D30I-21W |
BL-D30J-21W |
Ultra White |
InGaN |
- |
4.2 |
70 |
||
BL-D30I-21Y |
BL-D30J-21Y |
Yellow |
GaAsP/GaP |
585 |
2.5 |
35 |
55 |