Introduction

In the evolving landscape of digital displays, the 0.28 inch 4-digit seven segment LED display stands out as a beacon of innovation and functionality. Perfect for applications requiring precise data display in compact spaces, this technology is a cornerstone in both consumer and industrial electronics. With its remarkable features and broad usability, it has significantly impacted how information is visually communicated in devices.

Unveiling the Features of the 0.28 Inch 4-Digit Seven Segment LED Display

Optimal Size for Visibility: The 0.28 inch size strikes the perfect balance between space-saving and clear visibility, making it ideal for a myriad of applications.

Enhanced Brightness and Clarity: Equipped with high-intensity LEDs, the display ensures that readability is never compromised, regardless of ambient lighting conditions.

Energy Efficiency: These displays are designed for low power consumption, which is crucial for battery-dependent applications.

Ease of Integration: The standard 4-digit format with common anode or common cathode options facilitates easy integration into existing systems without extensive redevelopment.

Applications in Modern Technology

This LED display is extensively used in:

• Consumer Electronics: From digital clocks to kitchen appliances, providing users with clear and immediate feedback.
• Automotive Dashboards: Offering drivers quick and clear readings of their vehicle’s status.
• Industrial Equipment: Where precision and reliability in readouts are paramount.

The Benefits: Enhancing Product Design and Consumer Experience

Durability: Built to last, these displays are resistant to shock and environmental impact, which reduces maintenance costs and increases their lifespan.

Cost-Effectiveness: The use of these LED displays can significantly lower the overall cost of manufacturing by reducing the component count and simplifying the assembly process.

Customizability: Engineers can program these displays for various functionalities, adapting to specific requirements of any project.

Case Studies: Real-World Applications and Impact

Case Study 1: A manufacturer of portable medical devices incorporated the 0.28 inch display into their new range of blood glucose meters, resulting in improved patient compliance due to the enhanced readability and device compactness.

Case Study 2: An electronics company redesigned their line of programmable thermostats using this LED display, leading to a 30% increase in user satisfaction with the product’s interface.

User Testimonials

From a Senior Electronics Engineer: “The 0.28 inch 4-digit seven segment display was a game changer for our latest project. Its precision and durability are exactly what we needed for our compact devices.”

From a Product Development Head: “These displays have not only enhanced the aesthetic appeal of our products but also provided a reliability that our customers trust.”

Conclusion

The 0.28 inch 4-digit seven segment LED display exemplifies how targeted engineering innovations can create versatile and indispensable components in the electronics industry. Its integration into your next project could be the key to achieving superior performance and customer satisfaction.

Call to Action

Elevate your product designs with the robust and reliable 0.28 inch 4-digit seven segment LED display. Contact us today to learn how our cutting-edge solutions can meet your specific needs!

Features

• 0.28-Inch Digit Height (7.00mm): Provides clear visibility for numeric displays, suitable for applications requiring small, easily readable digits.
• Dimensions (Width x Height): 32.20 x 10.10mm: Its compact size makes it suitable for various applications where space efficiency is crucial.
• Low Current Operation: Energy-efficient, beneficial for both battery-powered and low-power electronic devices.
• Common Anode and Cathode Options: Offers flexibility in circuit design, accommodating various electronic configurations.
• Excellent Character Appearance: Ensures digits are displayed clearly and legibly, enhancing readability.
• High Light Output: Bright enough for easy reading under different 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, 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: Offers 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-Q28G-41B	BL-Q28H-41B	ultra Blue	InGaN/SiC	470		4.2	60	90
BL-Q28G-41D	BL-Q28H-41D	Super Red	GaAlAs/DH	660		2.2	75	110
BL-Q28G-41E	BL-Q28H-41E	Orange	GaAsP/GaP	635		2.5	75	105
BL-Q28G-41G	BL-Q28H-41G	Green	GaP/GaP	570		2.5	80	110
BL-Q28G-41H	BL-Q28H-41H	Red	GaP/GaP	700		2.6	7.5	9.5
BL-Q28G-41PG	BL-Q28H-41PG	Ultra Pure Green	InGaN/SiC	525		4.2	120	190
BL-Q28G-41S	BL-Q28H-41S	Hi Red	GaAlAs/SH	660		2.2	75	95
BL-Q28G-41UB	BL-Q28H-41UB	ultra Blue	InGaN/SiC	470		4.2	75	120
BL-Q28G-41UE	BL-Q28H-41UE	Ultra Orange	AlGaInP	630		2.5	95	110
BL-Q28G-41UG	BL-Q28H-41UG	Ultra Green	AlGaInP	574		2.5	95	130
BL-Q28G-41UR	BL-Q28H-41UR	Ultra Red	GaAlAs/DDH	660		2.2	97	155
BL-Q28G-41UY	BL-Q28H-41UY	Ultra Yellow	AlGaInP	590		2.5	80	120
BL-Q28G-41W	BL-Q28H-41W	Ultra White	InGaN	-		4.2		140
BL-Q28G-41Y	BL-Q28H-41Y	Yellow	GaAsP/GaP	585		2.5	75	105

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