
Introduction
In the digital display arena, the seven segment LED display 0.25inch 4-digit digit, recognized widely as the 7 segment indicator, sets a benchmark for efficiency and clarity. This compact and highly functional display is pivotal in myriad applications requiring precise, easy-to-read digital information. Known for its robustness and adaptability, the 4 7 segment display has become a staple in both consumer electronics and industrial applications, offering a blend of performance and reliability.
Key Features of the Seven Segment LED Display 0.25inch 4-digit
The 0.25 inch 4-digit seven segment display boasts features that make it an ideal choice for various demanding applications:
Precision and Clarity
- High Visibility: Each segment is designed to emit a bright, clear light, ensuring that the digits are readable even from a distance or in bright conditions.
- Accurate Display: Precision in the display of numbers is crucial for applications such as calculators or electronic meters where exactness is paramount.
Compact and Energy Efficient
- Space-Saving Design: The compact design allows this display to be used in applications where space is at a premium, without compromising on the visibility of the data.
- Energy Efficiency: Leveraging LED technology, the display consumes minimal power, which is particularly beneficial for battery-operated devices.
Applications Across Diverse Industries
The versatility of the 7 segment indicator allows it to serve numerous functionalities across various sectors:
- Consumer Electronics: From digital wristwatches to home appliances like microwave ovens and coffee machines, these displays provide users with clear feedback and controls.
- Automotive Industry: Used in dashboard displays, they provide drivers with critical information such as the car’s speed, fuel level, and engine status in a direct and immediate format.
- Medical Equipment: Vital for displaying numerical data such as dosages on medical devices, ensuring accuracy and reliability in critical healthcare situations.
Benefits of Using the 0.25 Inch 4-Digit Seven Segment LED Display
Incorporating this type of display into devices offers significant advantages:
- Enhanced Product Usability: With its clarity and directness, the display enhances the overall usability of devices, making them more user-friendly.
- Durability and Low Maintenance: LEDs are known for their durability and long lifespan, which translates into lower maintenance costs and longer intervals between replacements.
- Cost-Effectiveness: The 0.25 inch 4-digit display is not only effective in performance but also economical in production, making it a cost-effective option for high-volume manufacturing.
Real-World Impact: Case Studies and User Testimonials
Case Study 1: Enhancing Household Appliances
A leading electronics company integrated the 0.25 inch 4-digit 7 segment display into their latest kitchen appliances, significantly improving the interface by making it easier for users to set timers and read settings precisely.
Product Manager’s Feedback: “The integration of the 7 segment display has been transformative, offering our customers an intuitive and straightforward way to interact with our appliances, thereby enhancing user satisfaction.”
Case Study 2: Advancements in Automotive Displays
An automotive manufacturer adopted these LED displays for a new model’s dashboard, enhancing the readability of the vehicle’s critical information.
Automotive Engineer’s Testimonial: “The 4-digit seven segment display has allowed us to streamline the dashboard design while providing clear and immediate data to drivers, improving both safety and the driving experience.”
Conclusion
The seven segment LED display 0.25inch 4-digit digit remains at the forefront of digital display technology, continually advancing the capabilities of electronic devices across various industries. Its precision, efficiency, and versatility make it an indispensable component in the development of electronic products that require reliable and clear numeric displays.
Call to Action: Elevate your electronic products with our high-performance 0.25 inch 4-digit seven segment LED displays. Perfect for a range of applications, these displays promise to enhance your product’s functionality and appeal. Contact us today to learn more about integrating these solutions into your projects!

Features
- 0.25-Inch Digit Height (6.20mm): Provides clear visibility for numeric displays, suitable for applications requiring small-sized digits.
- Dimensions (Width x Height): 24.00 x 11.00mm: Compact size, making it suitable for various applications where space efficiency is important.
- Low Current Operation: Energy-efficient, making it suitable for both battery-powered and low-power electronic devices.
- Common Anode and Cathode Options: Offers flexibility in circuit design, accommodating different electrical configurations.
- Excellent Character Appearance: Ensures digits are displayed clearly and legibly, enhancing readability.
- High Light Output: Bright enough for easy reading under various lighting conditions.
- Easy Mounting on PC Boards or Sockets: Designed for straightforward installation, facilitating efficient integration into electronic systems.
- IC Compatible: Can be integrated with integrated circuits, suitable for complex electronic designs.
- Multicolor Availability: Provides options for different colors, adding versatility in design and functional use.
- Categorized for Luminous Intensity: Ensures consistent brightness levels across units, important for uniform display quality.
- Technically Rugged: Durable and reliable, capable of withstanding various operational environments.
- Standard Design: Gray Surface, White Segment: Offers a classic look with high contrast for ease of reading.
- RoHS Compliance: Meets environmental standards, adhering to regulations that restrict hazardous substances.
Applications
- Industrial Control Panels: Suitable for use in industrial settings where clear, multi-digit numeric displays are necessary for monitoring and control.
- Electronic Timers and Counters: Ideal for timing devices in various settings, such as laboratories, kitchens, or industrial processes.
- Consumer Electronics: Appropriate for household appliances, digital clocks, and other small electronic devices requiring numeric displays.
- Telecommunication Systems: Can be used in network devices for displaying information such as signal strength or channel numbers.
- Automotive Dashboard Displays: Suitable for displaying information like mileage, temperature, or warning signals in vehicles.
- Medical Devices: Useful in healthcare equipment for displaying numerical data like dosages, timer settings, or patient metrics.
- Retail and Point of Sale Systems: Effective in showing prices, quantities, or transaction codes in retail environments.
- Portable Electronic Devices: Ideal for handheld gadgets where space is limited but clear numeric display is required.
- Educational Equipment: Can be used in teaching tools or experimental setups requiring numeric displays.
- Home Automation Controls: Suitable for smart home devices displaying status information or settings.
Part No. (Cathode) | Part No. (Anode) | Emitting Color | Material | Peak Wavelength (nm) | Voltage typ.(v) | Voltage max. (v) | Luminous min | Luminous typ |
---|---|---|---|---|---|---|---|---|
BL-Q25A-44B |
BL-Q25B-44B |
Ultra Blue |
InGaN |
470 |
4.2 |
115 |
||
BL-Q25A-44D |
BL-Q25B-44D |
Super Red |
GaAlAs/GaAs,DH |
660 |
2.2 |
110 |
||
BL-Q25A-44E |
BL-Q25B-44E |
Red |
GaAsP/GaP |
635 |
2.5 |
105 |
||
BL-Q25A-44G |
BL-Q25B-44G |
Green |
GaP/GaP |
570 |
2.5 |
110 |
||
BL-Q25A-44PG |
BL-Q25B-44PG |
Ultra Pure Green |
InGaN |
525 |
4.5 |
190 |
||
BL-Q25A-44S |
BL-Q25B-44S |
Hi Red |
GaAlAs/GaAs,SH |
660 |
2.2 |
95 |
||
BL-Q25A-44UE |
BL-Q25B-44UE |
Ultra Red |
AlGaInP |
630 |
2.5 |
135 |
||
BL-Q25A-44UG |
BL-Q25B-44UG |
Ultra Green |
AlGaInP |
574 |
2.5 |
135 |
||
BL-Q25A-44UHR |
BL-Q25B-44UHR |
Ultra Red |
AlGaInP |
645 |
2.5 |
150 |
||
BL-Q25A-44UR |
BL-Q25B-44UR |
Ultra Red |
GaAlAs/GaAs,DDH |
660 |
2.2 |
150 |
||
BL-Q25A-44UY |
BL-Q25B-44UY |
Ultra Yellow |
AlGaInP |
590 |
2.5 |
135 |
||
BL-Q25A-44W |
BL-Q25B-44W |
Ultra White |
InGaN |
- |
4.2 |
135 |
||
BL-Q25A-44Y |
BL-Q25B-44Y |
Yellow |
GaAsP/GaP |
585 |
2.5 |
105 |
||
BL-Q25A-44YO |
BL-Q25B-44YO |
Ultra Amber |
AlGaInP |
619 |
2.5 |
135 |