In the evolving world of electronic displays, the 0.39 inch 4-digit white seven segment display stands out for its clarity, efficiency, and versatility. Commonly referenced in technical specifications like the 3641AS display datasheet, this LED display is a staple in both consumer and industrial electronics. This article explores the features, applications, benefits, and real-world utility of this specific display type, incorporating case studies and user testimonials to provide a well-rounded view for electronics engineers, purchasers, and administrators.

Features of the 0.39 Inch 4-Digit White Seven Segment Display The white seven segment display is particularly prized for its ability to deliver clear and readable information in a compact form factor. Each segment consists of a series of LEDs arranged to form numerals and a limited set of alphabetical characters. This model’s white LEDs offer superior brightness and consistency compared to colored alternatives, making them ideal for a wide range of environments and lighting conditions.

Versatile Applications From household appliances like microwave ovens and washing machines to more sophisticated applications in medical and industrial equipment, the 0.39 inch display is incredibly versatile. Its reliability and ease of integration make it suitable for real-time data output on devices such as electronic meters, digital clocks, and thermostats.

Optimizing Design and Functionality Engineers favor the 0.39 inch 4-digit display for its straightforward interface that does not compromise on visibility. Its compact size allows for sleeker device designs without sacrificing user interface quality. The white LED also consumes less power than traditional backlight displays, contributing significantly to the energy efficiency of the final product.

Case Studies and Practical Applications One impactful case study involves a leading healthcare equipment manufacturer that incorporated the 0.39 inch 4-digit display into a new line of hospital-grade ventilators. The display’s clarity and reliability proved essential under the demanding conditions of emergency rooms and intensive care units, where visibility and accuracy are paramount.

User Testimonials: Validation from the Field Feedback from users in the electronics manufacturing sector has consistently highlighted the display’s durability and low maintenance needs. One testimonial from a senior engineer at a major electronics firm noted, “The white seven segment display from the 3641AS series has reduced our servicing calls by 30% due to its reliable performance and longevity.”

Advantages for Electronics Manufacturers Incorporating the 0.39 inch display into products offers numerous benefits:

• Enhanced Product Appeal: The bright, clear display improves user satisfaction and perceived product value.
• Reduced Energy Costs: Lower power consumption translates to energy savings and more environmentally friendly products.
• Increased Reliability: High durability reduces warranty claims and enhances brand reputation.

Conclusion: A Smart Choice for Future-Proofing Electronics The 0.39 inch 4-digit white seven segment display is an excellent choice for manufacturers aiming to enhance their products with reliable, high-performance displays. Its benefits in terms of design flexibility, operational efficiency, and cost-effectiveness make it a cornerstone component in the electronics industry.

Call to Action

Elevate your electronic products with the versatile and reliable 0.39 inch white seven segment display. Opt for a component that enhances both functionality and energy efficiency!

Features

• 0.39-Inch Digit Height (9.90mm): Provides clear visibility for numeric displays, suitable for applications where small, easily readable digits are required.
• Dimensions (Width x Height): 40.00 x 14.00mm: 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-Q39K-41B	BL-Q39L-41B	ultra Blue	InGaN/SiC	470		4.2	65	100
BL-Q39K-41D	BL-Q39L-41D	Super Red	GaAlAs/DH	660		2.2	75	115
BL-Q39K-41E	BL-Q39L-41E	Orange	GaAsP/GaP	635		2.5	80	115
BL-Q39K-41G	BL-Q39L-41G	Green	GaP/GaP	570		2.5	85	120
BL-Q39K-41H	BL-Q39L-41H	Red	GaP/GaP	700		2.6	8	10.5
BL-Q39K-41PG	BL-Q39L-41PG	Ultra Pure Green	InGaN/SiC	525		4.2	110	195
BL-Q39K-41S	BL-Q39L-41S	Hi Red	GaAlAs/SH	660		2.2	80	105
BL-Q39K-41UB	BL-Q39L-41UB	ultra Blue	InGaN/SiC	470		4.2	80	125
BL-Q39K-41UE	BL-Q39L-41UE	Ultra Orange	AlGaInP	630		2.5	96	140
BL-Q39K-41UG	BL-Q39L-41UG	Ultra Green	AlGaInP	574		2.5	96	140
BL-Q39K-41UR	BL-Q39L-41UR	Ultra Red	GaAlAs/DDH	660		2.2	105	160
BL-Q39K-41UY	BL-Q39L-41UY	Ultra Yellow	AlGaInP	590		2.5	85	135
BL-Q39K-41W	BL-Q39L-41W	Ultra White	InGaN	-		4.2		160
BL-Q39K-41Y	BL-Q39L-41Y	Yellow	GaAsP/GaP	585		2.5	80	115

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