
The 0.36 inch 4-digit seven segment LED display is a staple component in the electronics industry, valued for its simplicity, reliability, and clarity. This detailed exploration will cover the technical features, practical applications, benefits, and real-world user experiences associated with this type of display, particularly focusing on the common anode 7 segment display variant, often referred to by its model number, 3641BS display.
Features of the 0.36 inch 4-Digit Seven Segment LED Display
The 0.36 inch 4-digit seven segment LED display, commonly known as the 3641BS display, is designed to offer high visibility and low power consumption. Its compact size makes it ideal for use in small-scale applications where space is at a premium but readability cannot be compromised. The display features four digits, each consisting of seven segments that can illuminate to show numbers and a limited set of characters. The common anode configuration of these displays simplifies the process of connecting multiple segments and controlling them through a single connection point.
Technical Specifications and Design
This display typically operates on a common anode configuration, which means all the positive terminals (anodes) of the LEDs are joined together to a common pin, usually connected to a positive voltage supply. This setup is preferred in many applications because it allows for easier control of each segment’s cathode to light up the desired segments.
Key design attributes include:
- Brightness and Contrast: Optimized for readability under various lighting conditions.
- Low Energy Consumption: Ideal for battery-operated devices.
- Durability: Robust construction that ensures longevity even with regular use.
Applications in Electronics
The versatility of the 0.36 inch 4-digit seven segment LED display allows it to be used in a wide range of applications:
- Consumer Electronics: Used in clocks, calculators, and other household devices.
- Industrial Applications: Serves as readouts for counters, timers, and meters.
- Medical Devices: Employed in devices like blood pressure monitors and glucose meters where clear display readouts are crucial.
Benefits of Using 3641BS Display
The benefits of using the 3641BS display include its ease of interfacing with microcontrollers, which makes it an excellent choice for DIY projects and commercial products alike. Its low power requirements and high visibility make it an economical and efficient choice for any application requiring numerical displays.
Real-World Usage and Case Studies
Several case studies highlight the effectiveness of the 0.36 inch 4-digit seven segment LED display in practical scenarios:
- Case Study 1: A manufacturing facility utilized these displays to improve the visibility of machine status indicators, significantly reducing downtime and maintenance costs.
- Case Study 2: A consumer electronics company incorporated these displays into a new line of kitchen timers, praised for their user-friendly interface and durability.
User Testimonials
Feedback from users who have implemented the 3641BS display in their projects often highlight several key strengths:
- Reliability: “The displays have operated flawlessly in our devices for years without any failures,” notes a product manager from a leading electronics manufacturer.
- Ease of Use: “Integrating these displays into our projects has always been straightforward, thanks to their simple control requirements,” a hobbyist commented.
Conclusion and Call to Action
The 0.36 inch 4-digit seven segment LED display, especially the common anode 7 segment display, continues to be a preferred choice for a multitude of applications across various industries. Its blend of functionality, ease of use, and cost-effectiveness makes it an invaluable component in both commercial and educational electronics projects.
For electronics manufacturers, engineers, and purchasers looking for a reliable display solution, the 0.36 inch 4-digit seven segment LED display offers a proven track record of performance and durability. Consider incorporating this versatile component into your next project to leverage its benefits and enhance your product’s user interface.

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): 30.00 x 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-Q36G-41B |
BL-Q36H-41B |
ultra Blue |
InGaN/SiC |
470 |
4.2 |
60 |
90 |
|
BL-Q36G-41D |
BL-Q36H-41D |
Super Red |
GaAlAs/DH |
660 |
2.2 |
70 |
110 |
|
BL-Q36G-41E |
BL-Q36H-41E |
Orange |
GaAsP/GaP |
635 |
2.5 |
75 |
105 |
|
BL-Q36G-41G |
BL-Q36H-41G |
Green |
GaP/GaP |
570 |
2.5 |
75 |
110 |
|
BL-Q36G-41H |
BL-Q36H-41H |
Red |
GaP/GaP |
700 |
2.6 |
7.5 |
10.5 |
|
BL-Q36G-41PG |
BL-Q36H-41PG |
Ultra Pure Green |
InGaN/SiC |
525 |
4.2 |
115 |
195 |
|
BL-Q36G-41S |
BL-Q36H-41S |
Hi Red |
GaAlAs/SH |
660 |
2.2 |
75 |
105 |
|
BL-Q36G-41UB |
BL-Q36H-41UB |
ultra Blue |
InGaN/SiC |
470 |
4.2 |
75 |
120 |
|
BL-Q36G-41UE |
BL-Q36H-41UE |
Ultra Orange |
AlGaInP |
630 |
2.5 |
96 |
140 |
|
BL-Q36G-41UG |
BL-Q36H-41UG |
Ultra Green |
AlGaInP |
574 |
2.5 |
96 |
140 |
|
BL-Q36G-41UR |
BL-Q36H-41UR |
Ultra Red |
GaAlAs/DDH |
660 |
2.2 |
100 |
155 |
|
BL-Q36G-41UY |
BL-Q36H-41UY |
Ultra Yellow |
AlGaInP |
590 |
2.5 |
80 |
120 |
|
BL-Q36G-41W |
BL-Q36H-41W |
Ultra White |
InGaN |
- |
4.2 |
150 |
||
BL-Q36G-41Y |
BL-Q36H-41Y |
Yellow |
GaAsP/GaP |
585 |
2.5 |
75 |
105 |