Introduction

The 0.28 inch 4-digit seven segment LED display has become an indispensable tool in the electronics industry, noted for its efficiency and precision. Familiar to professionals as the subject of many a ‘7 seg datasheet,’ this component is crucial for applications demanding compact, reliable readouts. This article explores its features, applications, and benefits, enriched with case studies and user testimonials to provide a holistic view of its capabilities.

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

Compact Design: The 0.28 inch display is optimally sized for devices where space is at a premium, yet a clear display is non-negotiable.

High Brightness: LED technology ensures that the display remains visible in various lighting conditions, which is essential for both indoor and outdoor applications.

Low Power Consumption: This display is designed for efficiency, consuming less power, which is particularly beneficial for battery-operated devices.

Ease of Integration: The display is compatible with a wide array of microcontrollers, allowing for seamless integration into various electronic systems.

Applications in Modern Electronics

This versatile display finds its utility in numerous fields:

• Consumer Electronics: Utilized in digital clocks, calculators, and other personal gadgets.
• Medical Devices: Crucial for equipment where precise, easy-to-read information is necessary.
• Industrial Equipment: Implemented in meters and monitors to ensure accuracy and reliability in readings.

Advantages Over Competing Technologies

Durability: These displays are built to last, capable of enduring harsh operational environments without loss of functionality.

Cost-Efficiency: The economic advantage of using these LED displays is significant, reducing both initial costs and long-term maintenance expenses.

User-Friendly: The clarity and simplicity of the readout enhance user experience, reducing errors in interpretation of data.

Real-World Impact: Case Studies

Case Study 1: An international manufacturing company adopted the 0.28 inch display for its new range of kitchen appliances, resulting in a 40% reduction in customer service calls due to improved appliance usability.

Case Study 2: A healthcare equipment provider integrated these displays into blood glucose monitors, enhancing patient compliance and satisfaction with the easy-to-read interface.

User Testimonials

From a Lead Design Engineer: “Incorporating the 0.28 inch LED display has drastically reduced our product design complexities and enhanced the aesthetic appeal.”

From a Procurement Specialist: “Switching to this display model cut down our costs and improved the overall lifespan of our products.”

Conclusion

The 0.28 inch 4-digit seven segment LED display stands out as a prime example of how traditional components are continually refined to meet modern demands. Its integration into diverse devices demonstrates its importance in advancing technology that touches everyday lives.

Call to Action

Elevate the design and functionality of your electronic projects with the reliable and efficient 0.28 inch 4-digit seven segment LED display. Contact us now to learn more about how our advanced display solutions can benefit your business!

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-Q28O-41B	BL-Q28P-41B	ultra Blue	InGaN/SiC	470		4.2	60	90
BL-Q28O-41D	BL-Q28P-41D	Super Red	GaAlAs/DH	660		2.2	75	110
BL-Q28O-41E	BL-Q28P-41E	Orange	GaAsP/GaP	635		2.5	75	105
BL-Q28O-41G	BL-Q28P-41G	Green	GaP/GaP	570		2.5	80	110
BL-Q28O-41H	BL-Q28P-41H	Red	GaP/GaP	700		2.6	7.5	9.5
BL-Q28O-41PG	BL-Q28P-41PG	Ultra Pure Green	InGaN/SiC	525		4.2	120	190
BL-Q28O-41S	BL-Q28P-41S	Hi Red	GaAlAs/SH	660		2.2	75	95
BL-Q28O-41UB	BL-Q28P-41UB	ultra Blue	InGaN/SiC	470		4.2	75	120
BL-Q28O-41UE	BL-Q28P-41UE	Ultra Orange	AlGaInP	630		2.5	95	110
BL-Q28O-41UG	BL-Q28P-41UG	Ultra Green	AlGaInP	574		2.5	95	130
BL-Q28O-41UR	BL-Q28P-41UR	Ultra Red	GaAlAs/DDH	660		2.2	97	155
BL-Q28O-41UY	BL-Q28P-41UY	Ultra Yellow	AlGaInP	590		2.5	80	120
BL-Q28O-41W	BL-Q28P-41W	Ultra White	InGaN	-		4.2		140
BL-Q28O-41Y	BL-Q28P-41Y	Yellow	GaAsP/GaP	585		2.5	75	105

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