Introduction

In the realm of digital displays, the 0.30 inch 4-digit seven segment LED display has set a benchmark for precision and efficiency. Particularly popular in its 7 seg common cathode configuration, this compact and powerful display solution is ideal for a variety of applications where accuracy and clear visibility are paramount. From consumer electronics to industrial control systems, the versatility of this display makes it a top choice among engineers and developers.

Comprehensive Features of the 0.30 Inch Display

High Visibility: Each segment of the display features a bright LED that ensures it can be easily read from a distance and in different lighting conditions.

Compact Size: The 0.30 inch form factor is meticulously designed to offer the optimal balance between size and readability, making it suitable for space-constrained applications.

Energy Efficient: This LED display consumes minimal power, making it an ideal choice for portable devices that require a long battery life.

Easy Integration: With common cathode connectivity, this display simplifies circuit design, allowing for easy integration into various electronic systems.

Applications Across Industries

The 0.30 inch 4-digit seven segment LED display excels in numerous sectors:

• Consumer Electronics: Used in digital clocks, microwaves, and other appliances that require a precise and quick readout.
• Medical Equipment: Essential for devices like blood pressure monitors and infusion pumps where clear information display is critical.
• Industrial Automation: Relied upon in panel meters and control systems for monitoring and displaying measurements accurately.

Advantages Over Competing Technologies

Reliability: These displays are known for their durability and ability to perform consistently under rigorous conditions.

Cost-Effectiveness: Low manufacturing costs combined with high reliability reduce the total cost of ownership for products utilizing these displays.

User-Friendly: The clarity and straightforward design of the display enhance user interaction, making devices more intuitive to use.

Real-World Impact: Case Studies

Case Study 1: A leading electronics manufacturer integrated the 0.30 inch display into their latest digital thermostat model, resulting in a 30% increase in user satisfaction due to improved interface readability.

Case Study 2: An automotive supplier used the display in vehicle dashboard instruments, which enhanced the aesthetic appeal and functionality, leading to a boost in sales.

User Testimonials

From a Product Manager: “Incorporating the 0.30 inch LED display into our products has significantly enhanced the visual appeal and operational efficiency, making it a hit among our customers.”

From a Design Engineer: “The reliability and ease of programming of the 7 seg common cathode display have made it indispensable in our development process.”

Conclusion

The 0.30 inch 4-digit seven segment LED display demonstrates exceptional versatility and reliability, making it an essential component in a multitude of applications. Its ability to deliver precision and clarity in a compact form factor ensures that it remains a preferred choice for industry professionals worldwide.

Call to Action

Elevate your electronic designs with the reliable and precise 0.30 inch 4-digit seven segment LED display. Contact us today to learn how our cutting-edge display solutions can enhance your projects and meet your specific needs!

Features

• 0.30-Inch Digit Height (7.60mm): Provides clear visibility for numeric displays, ideal for applications that require small-sized digits.
• Dimensions (Width x Height): 30.40 x 13.20mm: Compact and space-efficient, making it suitable for a variety of applications where space is at a premium.
• 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 use in 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 settings for monitoring and controlling processes.
• Electronic Scoreboards: Ideal for sports venues, displaying scores or other information.
• Digital Clocks and Timers: Appropriate for timekeeping devices in various settings, from kitchens to sporting events.
• Consumer Electronics: Useful in household appliances and gadgets that require numeric displays.
• Automotive Dashboards: Suitable for displaying information such as fuel level, temperature, or speed in vehicles.
• Medical Devices: Can be used in healthcare equipment for displaying measurements or timer functions.
• Telecommunication Systems: Ideal for network devices, showing data such as signal strength or channel numbers.
• Retail Price Displays: Effective in showing prices or quantities in retail settings.
• Home Automation Systems: Useful in smart home devices for displaying settings or statuses.
• Portable Electronic Devices: Suitable for handheld gadgets where space is limited.
• Laboratory Equipment: Can be used in scientific instruments for displaying measurements or experimental data.
• Security Systems: Appropriate for security panels displaying status codes or settings.

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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-Q30E-41B	BL-Q30F-41B	ultra Blue	InGaN/SiC	470		4.2	60	90
BL-Q30E-41D	BL-Q30F-41D	Super Red	GaAlAs/DH	660		2.2	70	110
BL-Q30E-41E	BL-Q30F-41E	Orange	GaAsP/GaP	635		2.5	70	105
BL-Q30E-41G	BL-Q30F-41G	Green	GaP/GaP	570		2.5	70	110
BL-Q30E-41H	BL-Q30F-41H	Red	GaP/GaP	700		2.6	7.5	10
BL-Q30E-41PG	BL-Q30F-41PG	Ultra Pure Green	InGaN/SiC	525		4.2	115	195
BL-Q30E-41S	BL-Q30F-41S	Hi Red	GaAlAs/SH	660		2.2	75	100
BL-Q30E-41UB	BL-Q30F-41UB	ultra Blue	InGaN/SiC	470		4.2	75	120
BL-Q30E-41UE	BL-Q30F-41UE	Ultra Orange	AlGaInP	630		2.5	95	130
BL-Q30E-41UG	BL-Q30F-41UG	Ultra Green	AlGaInP	574		2.5	95	130
BL-Q30E-41UR	BL-Q30F-41UR	Ultra Red	GaAlAs/DDH	660		2.2	97	150
BL-Q30E-41UY	BL-Q30F-41UY	Ultra Yellow	AlGaInP	590		2.5	80	120
BL-Q30E-41W	BL-Q30F-41W	Ultra White	InGaN	-		4.2		140
BL-Q30E-41Y	BL-Q30F-41Y	Yellow	GaAsP/GaP	585		2.5	70	105

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