
Introduction
In the digital era, clear and efficient data display is crucial across various devices. The seven segment LED display 0.25inch 4-digit digit, commonly known as the seven segment digital display, is a pivotal innovation in this space. It combines compact design with high functionality, making it ideal for applications requiring precise and direct numerical readouts. This display is not just a tool but a solution that enhances the user interface in a wide range of electronic devices.
Key Features of the Seven Segment LED Display
The 0.25 inch 4-digit seven segment display offers specific advantages that make it highly sought after in the electronics manufacturing industry:
Compact Design and High Visibility
- Space Efficiency: The display’s compact size makes it perfect for small-scale applications where space is a premium yet clear visibility is required.
- Bright Illumination: Each segment includes LEDs that provide consistent and bright illumination, ensuring that the display is readable even in low light conditions.
Energy Efficiency and Durability
- Low Power Consumption: LED technology is well-known for its energy efficiency, which ensures that the display consumes minimal power, extending the lifespan of battery-operated devices.
- Robust Performance: LEDs are durable and offer a long service life, which minimizes maintenance needs and makes them reliable for continuous use.
Applications Across Diverse Sectors
The versatility of the seven segment digital display allows it to be used across multiple sectors, proving its adaptability and wide-ranging functionality:
- Consumer Electronics: Utilized in devices such as digital clocks, calculators, and personal care appliances where quick and easy reading of numbers is essential.
- Industrial Equipment: Ideal for displaying measurements and counts in control systems and heavy machinery, where accuracy and visibility are crucial.
- Healthcare Devices: Employed in medical equipment like patient monitors and digital thermometers for clear and instant data display, critical for patient care.
Benefits of Using the 0.25 Inch 4-Digit Seven Segment LED Display
Integrating this display technology into electronic products offers significant advantages:
- Improved User Experience: The clarity and instant recognition of digits enhance user interaction with devices, making operations smoother and more intuitive.
- Cost-Effectiveness: The long lifespan and reduced energy consumption of LEDs provide substantial cost savings over the product’s lifetime.
- Enhanced Product Design: The small footprint of the display allows for more creative and ergonomic designs in electronic devices, improving both functionality and aesthetic appeal.
Real-World Impact: Case Studies and User Testimonials
Case Study 1: Automotive Dashboard Integration
A leading automotive manufacturer integrated the 0.25 inch 4-digit display into their new vehicle dashboard panels, greatly enhancing the driver’s ability to quickly read critical information like speed and fuel levels.
Automotive Engineer’s Feedback: “Introducing the 4-digit 7 seg display into our dashboards has significantly improved readability and has been pivotal in reducing driver distraction.”
Case Study 2: Consumer Smart Appliances
A prominent electronics company implemented these displays in their new line of smart kitchen appliances, enabling users to easily set and view cooking times and modes.
Product Manager’s Testimonial: “The 4-digit display’s clear and bright segments have greatly enhanced the usability of our appliances, increasing customer satisfaction and boosting sales.”
Conclusion
The 0.25 inch 4-digit seven segment LED display stands out as a key component in enhancing the efficiency and functionality of electronic devices across industries. Its reliability, combined with its cost-effectiveness, makes it an invaluable part of modern electronic design.
Call to Action: Elevate your products with our cutting-edge 0.25 inch 4-digit seven segment LED displays. Perfect for a variety of applications, these displays promise to enhance your product’s functionality and appeal. Contact us today to integrate these solutions into your designs!

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-Q25C-44B |
BL-Q25D-44B |
Ultra Blue |
InGaN |
470 |
4.2 |
115 |
||
BL-Q25C-44D |
BL-Q25D-44D |
Super Red |
GaAlAs/GaAs,DH |
660 |
2.2 |
110 |
||
BL-Q25C-44E |
BL-Q25D-44E |
Red |
GaAsP/GaP |
635 |
2.5 |
105 |
||
BL-Q25C-44G |
BL-Q25D-44G |
Green |
GaP/GaP |
570 |
2.5 |
110 |
||
BL-Q25C-44PG |
BL-Q25D-44PG |
Ultra Pure Green |
InGaN |
525 |
4.5 |
190 |
||
BL-Q25C-44S |
BL-Q25D-44S |
Hi Red |
GaAlAs/GaAs,SH |
660 |
2.2 |
95 |
||
BL-Q25C-44UE |
BL-Q25D-44UE |
Ultra Red |
AlGaInP |
630 |
2.5 |
135 |
||
BL-Q25C-44UG |
BL-Q25D-44UG |
Ultra Green |
AlGaInP |
574 |
2.5 |
135 |
||
BL-Q25C-44UHR |
BL-Q25D-44UHR |
Ultra Red |
AlGaInP |
645 |
2.5 |
150 |
||
BL-Q25C-44UR |
BL-Q25D-44UR |
Ultra Red |
GaAlAs/GaAs,DDH |
660 |
2.2 |
150 |
||
BL-Q25C-44UY |
BL-Q25D-44UY |
Ultra Yellow |
AlGaInP |
590 |
2.5 |
135 |
||
BL-Q25C-44W |
BL-Q25D-44W |
Ultra White |
InGaN |
- |
4.2 |
135 |
||
BL-Q25C-44Y |
BL-Q25D-44Y |
Yellow |
GaAsP/GaP |
585 |
2.5 |
105 |
||
BL-Q25C-44YO |
BL-Q25D-44YO |
Ultra Amber |
AlGaInP |
619 |
2.5 |
135 |