Introduction

In today’s tech-driven world, the 0.28 inch 4-digit seven segment LED display is a critical component in a myriad of applications, offering unparalleled clarity and efficiency. Known commonly as the “8 seg display,” this compact yet powerful device is a staple in both consumer and professional electronics. From its intuitive design to its robust functionality, this display technology not only meets but often exceeds the requirements of electronics manufacturers, engineers, and administrators across industries.

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

Precision and Clarity: Each segment in the display provides crisp and clear visuals, crucial for accurate data presentation.
Compact Design: The small footprint allows for integration into devices where space is at a premium without sacrificing screen size.
Energy Efficiency: These displays are designed to consume minimal power, which is vital for portable and battery-operated devices.
Ease of Programming: Compatible with various microcontrollers, these displays are incredibly versatile, making them easy to integrate into new and existing projects.

Broad Applications Across Industries

The 0.28 inch display finds its place in a variety of settings:

• Consumer Electronics: Utilized in everything from digital clocks to programmable household appliances.
• Automotive Instruments: Provides drivers with clear, at-a-glance data in car dashboards.
• Industrial Controls: Reliable data display in machinery and production line monitors.

Advantages Over Traditional Models

Durability: Built to last, these LED displays can withstand significant wear and tear, making them suitable for high-demand environments.
Cost-Effectiveness: The production cost of these displays, coupled with their longevity, offers a substantial return on investment.
Customizability: Their design allows for extensive customization, catering to the specific needs of various electronic applications.

Case Studies: Demonstrating Real-World Impact

Case Study 1: A leading consumer electronics company integrated the 0.28 inch display into their latest line of kitchen timers, enhancing product usability and customer satisfaction significantly.
Case Study 2: An automotive manufacturer redesigned their dashboard instruments using this technology, which improved the aesthetic appeal and functionality, leading to a noticeable increase in consumer preference for their vehicles.

User Testimonials

From a Design Engineer: “The 0.28 inch 4-digit display was pivotal in achieving the design compactness and power efficiency we aimed for in our new line of portable meters.”
From a Procurement Officer: “We switched to these displays for their cost-effectiveness and superior performance, which have markedly enhanced the overall quality of our products.”

Conclusion

The 0.28 inch 4-digit seven segment LED display represents a blend of innovation, functionality, and economic viability that is hard to match in the electronics industry. With its capacity to deliver high performance in a compact format, it continues to be a preferred choice for manufacturers aiming to enhance product design and functionality.

Call to Action

Maximize the potential of your electronic designs with our advanced 0.28 inch 4-digit seven segment LED display. Contact us now to see how our cutting-edge solutions can transform your products!

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-Q28I-41B	BL-Q28J-41B	ultra Blue	InGaN/SiC	470		4.2	60	90
BL-Q28I-41D	BL-Q28J-41D	Super Red	GaAlAs/DH	660		2.2	75	110
BL-Q28I-41E	BL-Q28J-41E	Orange	GaAsP/GaP	635		2.5	75	105
BL-Q28I-41G	BL-Q28J-41G	Green	GaP/GaP	570		2.5	80	110
BL-Q28I-41H	BL-Q28J-41H	Red	GaP/GaP	700		2.6	7.5	9.5
BL-Q28I-41PG	BL-Q28J-41PG	Ultra Pure Green	InGaN/SiC	525		4.2	120	190
BL-Q28I-41S	BL-Q28J-41S	Hi Red	GaAlAs/SH	660		2.2	75	95
BL-Q28I-41UB	BL-Q28J-41UB	ultra Blue	InGaN/SiC	470		4.2	75	120
BL-Q28I-41UE	BL-Q28J-41UE	Ultra Orange	AlGaInP	630		2.5	95	110
BL-Q28I-41UG	BL-Q28J-41UG	Ultra Green	AlGaInP	574		2.5	95	130
BL-Q28I-41UR	BL-Q28J-41UR	Ultra Red	GaAlAs/DDH	660		2.2	97	155
BL-Q28I-41UY	BL-Q28J-41UY	Ultra Yellow	AlGaInP	590		2.5	80	120
BL-Q28I-41W	BL-Q28J-41W	Ultra White	InGaN	-		4.2		140
BL-Q28I-41Y	BL-Q28J-41Y	Yellow	GaAsP/GaP	585		2.5	75	105

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