Introduction

The seven segment LED 0.4″ 4 digit display, often referenced in documents like the 4 digit 7 segment display 16 pin datasheet, is a cornerstone in digital display technology. Known commonly as the 7 segment display, this technology offers unparalleled clarity and efficiency, making it a favorite among electronics manufacturers, engineers, and purchasers. This article delves into the intricate features, diverse applications, significant benefits, and real-world implications of using this innovative display technology.

Key Features of the Seven Segment LED 0.4″ 4 Digit

The seven segment LED 0.4″ 4 digit display provides several critical features that make it superior for various applications:

• Precision and Clarity: Each segment is designed to offer crystal-clear visibility, ensuring that numbers are easily readable from a distance and at different angles.
• Compact Design: The small footprint allows for integration into numerous devices without compromising on screen size.
• Energy Efficiency: LED technology is known for its low power consumption, making these displays an eco-friendly option for sustainable electronics design.

Broad Applications Across Industries

This versatile display technology is used extensively across multiple sectors:

• Consumer Electronics: Commonly found in household appliances like digital clocks, ovens, and remote controls.
• Medical Equipment: Used in devices where precise data output is crucial, such as patient monitoring systems.
• Industrial Controls: Ideal for readouts on machinery and equipment that require continuous monitoring.

Benefits of Using the 0.4″ 4 Digit Seven Segment Display

The adoption of these LED displays offers substantial advantages:

• Durability: LEDs are less likely to malfunction under normal conditions, reducing the need for frequent replacements.
• Cost-effectiveness: The long life and minimal maintenance of these displays make them a cost-efficient choice for mass production.
• Improved User Interface: The display’s ease of readability enhances user experience, particularly in consumer electronics and critical healthcare equipment.

Case Studies Demonstrating Success

Case Study 1: Integration in Home Appliances

A leading appliance manufacturer implemented the seven segment LED 0.4″ 4 digit display into their new line of microwaves, resulting in a 50% reduction in customer service calls related to display issues.

Case Study 2: Automotive Applications

An automotive company utilized these displays for the dashboard of their newest electric vehicle model, significantly enhancing the aesthetic and functional quality of the user interface, which was highlighted in customer satisfaction surveys.

User Testimonials

• Jessica Harte, Design Engineer: “The specifications provided in the 3461bs 1 datasheet made it seamless to integrate the seven segment display into our designs, improving both the functionality and appeal of our products.”
• Mark Tuan, Procurement Specialist: “These LED displays have not only reduced our operational costs but also decreased our product return rates due to their reliability and longevity.”

Conclusion

The seven segment LED 0.4″ 4 digit display is transforming the way we see and interact with electronic devices. Its precision, efficiency, and adaptability make it an essential component in the progression of digital display technology.

Call to Action: Upgrade your products with the reliable and efficient seven segment LED 0.4″ 4 digit display. Contact us today to find out how this technology can revolutionize your electronic designs!

Features

• 0.40-Inch Digit Height (10.2mm): Provides clear visibility for numeric displays, ideal for applications requiring small, easily readable digits.
• Dimensions (Width x Height): 45.0 x 16.0mm: 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-Q40A-45B	BL-Q40B-45B	Ultra Blue	InGaN	470		4.2		125
BL-Q40A-45D	BL-Q40B-45D	Super Red	GaAlAs/GaAs,DH	660		2.2		115
BL-Q40A-45E	BL-Q40B-45E	Red	GaAsP/GaP	635		2.5		115
BL-Q40A-45G	BL-Q40B-45G	Green	GaP/GaP	570		2.5		120
BL-Q40A-45PG	BL-Q40B-45PG	Ultra Pure Green	InGaN	525		4.5		195
BL-Q40A-45S	BL-Q40B-45S	Hi Red	GaAlAs/GaAs,SH	660		2.2		105
BL-Q40A-45UE	BL-Q40B-45UE	Ultra Red	AlGaInP	630		2.5		140
BL-Q40A-45UG	BL-Q40B-45UG	Ultra Green	AlGaInP	574		2.5		140
BL-Q40A-45UHR	BL-Q40B-45UHR	Ultra Red	AlGaInP	645		2.5		160
BL-Q40A-45UR	BL-Q40B-45UR	Ultra Red	GaAlAs/GaAs,DDH	660		2.2		160
BL-Q40A-45UY	BL-Q40B-45UY	Ultra Yellow	AlGaInP	590		2.5		135
BL-Q40A-45W	BL-Q40B-45W	Ultra White	InGaN	-		4.2		160
BL-Q40A-45Y	BL-Q40B-45Y	Yellow	GaAsP/GaP	585		2.5		115
BL-Q40A-45YO	BL-Q40B-45YO	Ultra Amber	AlGaInP	619		2.5		140

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