Introduction

In the world of electronic displays, the 0.40 inch 4-digit seven segment LED display stands out as a benchmark for efficiency and clarity. Commonly referred to as the 7 segment digital display, this technology is essential for applications requiring compact, reliable numerical displays. Detailed in resources such as the 4 digit 7 segment display 14 pin datasheet, this display technology offers a combination of practicality and performance that is unparalleled in the electronics market.

Essential Features of the 0.40 Inch 4-Digit Seven Segment LED Display

The 0.40 inch 4-digit seven segment LED display is designed with several key features that make it ideal for a wide range of applications:

• Compact Design: Its small size is perfect for devices where space is limited.
• High Visibility: Each segment includes an LED, ensuring the display is easily readable from various angles and under different lighting conditions.
• Low Power Consumption: Ideal for battery-powered devices, it offers great energy efficiency.

Diverse Applications in Modern Electronics

This type of display is utilized across various sectors due to its versatility:

• Consumer Electronics: From digital clocks and kitchen timers to more complex household gadgets.
• Automotive: Used in dashboards for displaying essential vehicle information like speed, time, and fuel level.
• Medical Equipment: Critical for devices that require clear, accurate readouts such as heart rate monitors and blood glucose meters.

Advantages of Implementing 0.40 Inch 4-Digit Displays

Adopting these displays provides multiple benefits:

• Improved Device Usability: Their ease of reading enhances the user interface of any device.
• Enhanced Durability: LEDs are known for their long lifespan and robustness against frequent use.
• Cost Efficiency: Low maintenance and replacement costs make them a cost-effective choice for mass production.

Real-World Impact: Case Studies and Testimonials

Case Study: Automotive Dashboard Upgrade

An automotive manufacturer incorporated the 0.40 inch 4-digit seven segment LED display into its latest car models’ dashboard. This resulted in a 50% decrease in display-related complaints and a notable improvement in user satisfaction regarding the vehicle’s interface.

User Testimonial

• Derek Lim, Electronics Developer: “Using the 7 segment digital display in our latest handheld devices has drastically reduced power consumption while maintaining excellent visibility.”

Conclusion

The 0.40 inch 4-digit seven segment LED display is more than just a component; it is a transformative element in the electronics design industry. With its robust functionality and adaptability, it continues to play a crucial role in enhancing the performance and usability of electronic devices across various sectors.

Call to Action: Don’t settle for less in your electronic display needs. Opt for the 0.40 inch 4-digit seven segment LED display and elevate your products’ performance and appeal. Contact us today for more information and to place your order!

Features

• 0.40-Inch Digit Height (10.26mm): Provides clear visibility for numeric displays, ideal for applications requiring small, easily readable digits.
• Dimensions (Width x Height): 43.0 x 17.4mm: 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-44B	BL-Q40B-44B	ultra Blue	InGaN/SiC	470		4.2	65	100
BL-Q40A-44D	BL-Q40B-44D	Super Red	GaAlAs/DH	660		2.2	75	115
BL-Q40A-44E	BL-Q40B-44E	Orange	GaAsP/GaP	635		2.5	80	115
BL-Q40A-44G	BL-Q40B-44G	Green	GaP/GaP	570		2.5	85	120
BL-Q40A-44H	BL-Q40B-44H	Red	GaP/GaP	700		2.6	8	10.5
BL-Q40A-44PG	BL-Q40B-44PG	Ultra Pure Green	InGaN/SiC	525		4.2	110	195
BL-Q40A-44S	BL-Q40B-44S	Hi Red	GaAlAs/SH	660		2.2	80	105
BL-Q40A-44UB	BL-Q40B-44UB	ultra Blue	InGaN/SiC	470		4.2	80	125
BL-Q40A-44UE	BL-Q40B-44UE	Ultra Orange	AlGaInP	630		2.5	96	140
BL-Q40A-44UG	BL-Q40B-44UG	Ultra Green	AlGaInP	574		2.5	96	140
BL-Q40A-44UR	BL-Q40B-44UR	Ultra Red	GaAlAs/DDH	660		2.2	105	160
BL-Q40A-44UY	BL-Q40B-44UY	Ultra Yellow	AlGaInP	590		2.5	85	135
BL-Q40A-44W	BL-Q40B-44W	Ultra White	InGaN	-		4.2		160
BL-Q40A-44Y	BL-Q40B-44Y	Yellow	GaAsP/GaP	585		2.5	80	115

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