
Introduction
In the rapidly evolving world of electronics, displays play a crucial role in interfacing user and machine. The 0.36 inch 4-digit seven segment LED display stands out as a versatile and efficient component widely used in various applications. This article explores the technical features, applications, and the practical benefits of using these displays. It also includes insights from case studies and testimonials from users in the electronics industry.
Features of the 0.36 inch 4-Digit Seven Segment LED Display
The 0.36 inch 4-digit seven segment LED display is designed to offer high visibility and low power consumption, making it an ideal choice for battery-operated devices. Each segment includes an LED, capable of displaying digits and a limited set of alphabetical characters by combining segments in various configurations.
Key features include:
- Compact Size: Fits easily into smaller devices without compromising readability.
- High Brightness: Ensures clear visibility even in bright conditions.
- Low Power Consumption: Enhances battery life in portable devices.
- Multiplexing Capability: Allows for control of all four digits with fewer I/O pins.
Applications of LED and Seven Segment Display
These displays are extensively used across various fields:
- Consumer Electronics: In clocks, calculators, and household appliances.
- Industrial Applications: For displaying readings on temperature controllers, timers, and counters.
- Medical Devices: In patient monitoring systems to show vital signs or device statuses.
Benefits of Using 0.36 inch 4-Digit Displays
The adoption of the 0.36 inch 4-digit seven segment LED display brings several benefits:
- Efficiency: Reduces the energy requirements of devices.
- Durability: LEDs are known for their longevity compared to other display types.
- Cost-Effectiveness: They are relatively inexpensive to produce, reducing the overall device cost.
Case Studies and User Testimonials
Case Study: Deployment in Digital Clocks
A leading electronics manufacturer reported a 30% increase in the battery life of their digital clocks by switching to these LED displays. The visibility of the clocks improved significantly, enhancing customer satisfaction.
User Testimonial: Medical Equipment Manufacturer
“We’ve found the 0.36 inch LED displays incredibly reliable for our patient monitoring systems. Their precision and brightness ensure that critical information is always visible to our medical staff,” said a product manager from a well-known medical device company.
Conclusion
The 0.36 inch 4-digit seven segment LED display offers a perfect blend of functionality and performance for a wide range of electronic devices. Its adaptability and efficiency make it a staple in the design of user-friendly and energy-efficient electronic products. For anyone involved in the design or procurement of electronic components, understanding and utilizing this technology can lead to better product outcomes and satisfied end users.
Call to Action: For more detailed information on integrating these displays into your products, visit our detailed datasheets or contact our sales team today!

Features
- 0.36-Inch Digit Height (9.20mm): Provides clear visibility for numeric displays, suitable for applications where small, easily readable digits are required.
- Dimensions (Width x Height): 30.00x 14.00mm: Its compact size makes 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, making it 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: Provides 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 environments where clear, multi-digit numeric displays are necessary for monitoring and control.
- Public Information Displays: Ideal for transportation stations, public squares, or event venues where clear, multi-digit displays are needed.
- Consumer Electronics: Appropriate for household appliances and entertainment systems requiring multiple numeric displays.
- Telecommunication Equipment: Can be used in networking devices for displaying numerical information like channel numbers or signal strength.
- Retail and Point of Sale Systems: Effective in displaying prices, quantities, or codes in retail environments.
- Healthcare Equipment: Useful in medical devices for showing various numerical data such as patient vitals or timer settings.
- Automotive Displays: Suitable for vehicle dashboards to display information like temperature, speed, or fuel levels.
- Fitness Equipment: Ideal for gym machines, showing workout data such as time, speed, or calorie count.
- Educational Tools: Used in educational settings for timers or displaying experiment data.
- Safety and Emergency Equipment: Suitable for safety systems displaying critical numerical information.
Part No. (Cathode) | Part No. (Anode) | Emitting Color | Material | Peak Wavelength (nm) | Voltage typ.(v) | Voltage max. (v) | Luminous min | Luminous typ |
---|---|---|---|---|---|---|---|---|
BL-Q36A-41B |
BL-Q36B-41B |
ultra Blue |
InGaN/SiC |
470 |
4.2 |
60 |
90 |
|
BL-Q36A-41D |
BL-Q36B-41D |
Super Red |
GaAlAs/DH |
660 |
2.2 |
70 |
110 |
|
BL-Q36A-41E |
BL-Q36B-41E |
Orange |
GaAsP/GaP |
635 |
2.5 |
75 |
105 |
|
BL-Q36A-41G |
BL-Q36B-41G |
Green |
GaP/GaP |
570 |
2.5 |
75 |
110 |
|
BL-Q36A-41H |
BL-Q36B-41H |
Red |
GaP/GaP |
700 |
2.6 |
7.5 |
10.5 |
|
BL-Q36A-41PG |
BL-Q36B-41PG |
Ultra Pure Green |
InGaN/SiC |
525 |
4.2 |
115 |
195 |
|
BL-Q36A-41S |
BL-Q36B-41S |
Hi Red |
GaAlAs/SH |
660 |
2.2 |
75 |
105 |
|
BL-Q36A-41UB |
BL-Q36B-41UB |
ultra Blue |
InGaN/SiC |
470 |
4.2 |
75 |
120 |
|
BL-Q36A-41UE |
BL-Q36B-41UE |
Ultra Orange |
AlGaInP |
630 |
2.5 |
96 |
140 |
|
BL-Q36A-41UG |
BL-Q36B-41UG |
Ultra Green |
AlGaInP |
574 |
2.5 |
96 |
140 |
|
BL-Q36A-41UR |
BL-Q36B-41UR |
Ultra Red |
GaAlAs/DDH |
660 |
2.2 |
100 |
155 |
|
BL-Q36A-41UY |
BL-Q36B-41UY |
Ultra Yellow |
AlGaInP |
590 |
2.5 |
80 |
120 |
|
BL-Q36A-41W |
BL-Q36B-41W |
Ultra White |
InGaN |
- |
4.2 |
150 |
||
BL-Q36A-41Y |
BL-Q36B-41Y |
Yellow |
GaAsP/GaP |
585 |
2.5 |
75 |
105 |