
0.30 inch double numeric LED display
Unlocking the Secrets of the 0.30 Inch Dual-Digit Seven Segment LED Display
In the intricate world of electronic displays, the 0.30 inch dual-digit seven segment LED display stands as a testament to innovation and precision. Known for its remarkable clarity and efficiency, the “7 segment indicator” has become a staple in digital display technology. This comprehensive article delves into the unique features, widespread applications, undeniable benefits, and real-world success stories associated with this advanced display tool, aiming to provide valuable insights for electronics manufacturer engineers, purchasers, administrators, and anyone with a keen interest in the latest electronic display solutions.
Introduction
The 7 segment indicator, particularly in its dual-digit form, exemplifies cutting-edge display technology. Ideal for presenting numerical information with unparalleled clarity, this display type has revolutionized the way we view data in electronic devices. As we explore the 0.30 inch dual-digit seven segment LED display, we uncover its significance in modern electronics, highlighting its applications and the profound impact it has on both developers and end-users.
Features and Broad Applications
The core attribute of the 0.30 inch display is its ability to provide clear and concise numeric data through seven distinct segments. This “7 segment 2” configuration is versatile enough to be employed in various devices, from consumer electronics like digital clocks and calculators to more specialized equipment such as medical monitors and industrial control panels. Its compact size coupled with high visibility makes it an essential component in space-constrained applications.
Benefits: Efficiency and Reliability
Adopting the 0.30 inch dual-digit seven segment LED display brings numerous advantages. Notably, its energy efficiency and long-lasting durability stand out, making it a sustainable choice for environmentally conscious projects. Additionally, its reliability and ease of programming facilitate a smoother development process, allowing for faster time-to-market for new products.
Real-World Success Stories
Through case studies, the tangible impact of the “2 digit display” becomes evident. One such example involves its integration into portable healthcare devices, where its precision and readability have significantly enhanced patient care. User testimonials further validate these findings, with many engineers praising the display’s performance and versatility in product design and application.
Conclusion: The Future of Digital Displays
The exploration of the 0.30 inch dual-digit seven segment LED display reveals its pivotal role in advancing digital display technology. Its combination of efficiency, reliability, and versatility makes it a cornerstone in the development of next-generation electronic devices. As we look toward the future, it’s clear that this display technology will continue to shape innovations in the electronics industry.
Embrace Advanced Display Technology
Step into the future of electronics with the 0.30 inch dual-digit seven segment LED display. Discover how this technology can transform your projects, delivering unmatched clarity and efficiency.

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-D30G-21B |
BL-D30D-21B |
ultra Blue |
InGaN/SiC |
470 |
4.2 |
35 |
48 |
|
BL-D30G-21D |
BL-D30H-21D |
Super Red |
GaAlAs/DH |
660 |
2.2 |
70 |
110 |
|
BL-D30G-21E |
BL-D30H-21E |
Orange |
GaAsP/GaP |
635 |
2.5 |
30 |
45 |
|
BL-D30G-21G |
BL-D30H-21G |
Green |
GaP/GaP |
570 |
2.5 |
28 |
45 |
|
BL-D30G-21H |
BL-D30H-21H |
Red |
GaP/GaP |
700 |
2.6 |
6.5 |
10 |
|
BL-D30G-21PG |
BL-D30H-21PG |
Ultra Pure Green |
InGaN/SiC |
525 |
4.2 |
120 |
180 |
|
BL-D30G-21S |
BL-D30H-21S |
Hi Red |
GaAlAs/SH |
660 |
2.2 |
65 |
100 |
|
BL-D30G-21UB |
BL-D30H-21UB |
ultra Blue |
InGaN/SiC |
470 |
4.2 |
52 |
70 |
|
BL-D30G-21UE |
BL-D30H-21UE |
Ultra Orange |
AlGaInP |
630 |
2.5 |
75 |
120 |
|
BL-D30G-21UG |
BL-D30H-21UG |
Ultra Green |
AlGaInP |
574 |
2.5 |
60 |
90 |
|
BL-D30G-21UR |
BL-D30H-21UR |
Ultra Red |
GaAlAs/DDH |
660 |
2.2 |
90 |
150 |
|
BL-D30G-21UY |
BL-D30H-21UY |
Ultra Yellow |
AlGaInP |
590 |
2.5 |
75 |
120 |
|
BL-D30G-21W |
BL-D30H-21W |
Ultra White |
InGaN |
- |
4.2 |
70 |
||
BL-D30G-21Y |
BL-D30H-21Y |
Yellow |
GaAsP/GaP |
585 |
2.5 |
35 |
55 |