In the realm of electronic displays, the 0.39 inch 4-digit seven segment LED display is a marvel of efficiency and clarity. Widely recognized for its common anode seven segment display configuration, this component is crucial for applications requiring compact, reliable, and easily readable numerical outputs. With attributes akin to a 4 digit I2C LCD, this seven-segment display simplifies user interfaces across various devices. Here, we explore its features, applications, benefits, along with detailed case studies and testimonials from real-world users.

Detailed Features of the 0.39 inch 4-Digit Seven Segment LED Display

The 0.39 inch 4-digit seven segment LED display stands out in the electronics market for its precision and versatility. Each digit includes seven distinct segments that light up to form numbers and a few special characters. This display’s common anode seven segment display setup means all anodes are connected to a common positive power supply, making it easier to control via low voltage on the cathode side.

Key specifications include:

• Brightness and Legibility: Optimized for high visibility even in low-light conditions.
• Energy Efficiency: Consumes less power, ideal for battery-operated devices.
• Durability: Designed to withstand extensive use in harsh environments.

Applications Across Various Fields

This display is essential in many sectors due to its reliability and adaptability:

• Consumer Electronics: Used in digital watches, clocks, and calculators where space and power efficiency are key.
• Automotive and Aerospace: Dashboard instruments and control panel readouts utilize these displays for clear and immediate data presentation.
• Industrial and Medical Equipment: Any device that tracks, calculates, or measures data benefits from the straightforward output of these displays.

Advantages of Integrating the 3641BS Display

The 3641BS display, a model of the 0.39 inch 4-digit seven segment LED display, offers several benefits:

• Cost-Effectiveness: Reduces overall manufacturing costs due to its simple interface and minimal component requirements.
• Ease of Programming: Compatible with most microcontrollers, providing flexibility in design and development.
• High Reliability: Ensures consistent performance, crucial for critical applications in medical and industrial settings.

Case Studies Highlighting Real-World Impact

Case Study 1: A consumer electronics company incorporated the 0.39 inch 4-digit seven segment LED display in their new line of portable kitchen timers, enhancing the product’s usability and aesthetic appeal.

Case Study 2: An automotive supplier used these displays for vehicle dashboard upgrades, significantly improving driver experience with better visibility and reliability under various lighting conditions.

User Testimonials

• From an Electronics Engineer: “We prefer the common anode seven segment display for its straightforward integration and reliability in our consumer products.”
• From a Purchasing Manager: “Opting for the 4 digit seven segment display datasheet provided by the supplier helped streamline our design process, making it easier to meet project deadlines.”

Conclusion: The Future of Digital Displays

The 0.39 inch 4-digit seven segment LED display revolutionizes how we interact with devices, combining functionality with efficiency. Its use across industries underscores its adaptability and effectiveness in providing clear, concise user feedback.

Call to Action: Are you looking to upgrade your electronic displays or need a reliable component for your new project? Consider the 0.39 inch 4-digit seven segment LED display for your needs. Contact our sales team today for more information and to see how these displays can transform your products.

Features

• 0.39-Inch Digit Height (10.0mm): Provides clear visibility for numeric displays, suitable for applications where small, easily readable digits are required.
• Dimensions (Width x Height): 40.18 x 12.8mm: 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.

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Part No. (Cathode)	Part No. (Anode)	Emitting Color	Material	Peak Wavelength (nm)	Voltage typ.(v)	Voltage max. (v)	Luminous min	Luminous typ
BL-Q39A-42B	BL-Q39B-42B	ultra Blue	InGaN/SiC	470		4.2	65	100
BL-Q39A-42D	BL-Q39B-42D	Super Red	GaAlAs/DH	660		2.2	75	115
BL-Q39A-42E	BL-Q39B-42E	Orange	GaAsP/GaP	635		2.5	80	115
BL-Q39A-42G	BL-Q39B-42G	Green	GaP/GaP	570		2.5	85	120
BL-Q39A-42H	BL-Q39B-42H	Red	GaP/GaP	700		2.6	8	10.5
BL-Q39A-42PG	BL-Q39B-42PG	Ultra Pure Green	InGaN/SiC	525		4.2	110	195
BL-Q39A-42S	BL-Q39B-42S	Hi Red	GaAlAs/SH	660		2.2	80	105
BL-Q39A-42UB	BL-Q39B-42UB	ultra Blue	InGaN/SiC	470		4.2	80	125
BL-Q39A-42UE	BL-Q39B-42UE	Ultra Orange	AlGaInP	630		2.5	96	140
BL-Q39A-42UG	BL-Q39B-42UG	Ultra Green	AlGaInP	574		2.5	96	140
BL-Q39A-42UR	BL-Q39B-42UR	Ultra Red	GaAlAs/DDH	660		2.2	105	160
BL-Q39A-42UY	BL-Q39B-42UY	Ultra Yellow	AlGaInP	590		2.5	85	135
BL-Q39A-42W	BL-Q39B-42W	Ultra White	InGaN	-		4.2		160
BL-Q39A-42Y	BL-Q39B-42Y	Yellow	GaAsP/GaP	585		2.5	80	115

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