0.45 Inch 3 Digit 7 Segment LED Display
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Product Highlights
- RoHS Compliant: Certified with RoHS and Reach standards for safety and environmental protection.
- Low Power Consumption: Designed for energy efficiency with I.C. compatible performance.
- Wide Viewing Angle: Ensures excellent digit appearance and readability from various angles.
- Customization Available: Offers alternative emitting luminosity, colors, fonts, and common cathode options.
- 100% Quality Testing: Each piece undergoes 100% testing with automatic bin code selection.
- 14+ Years Experience: Manufacturer with over 14 years of expertise in LED components.
- Ready Moldings: Various ready moldings available without extra mold fees.
- Fast Response: Professional service with replies within 24 hours on workdays.
Product Attributes
- Customization
- Available
- Outline Dimensions
- 25X19X8mm
- Digit Height
- 0.45 Inch(11.5mm)
- Model NO.
- LD4531A/B
- Emitting Color
- Single Color
- Dp Number
- None
- Digit Number
- 3 Digit
- Chip Matrial
- 4-Element
- Tube Chip Color
- Single Color
- Scanning Mode
- Static Scan
- Display Type
- Segment LED Display
- Application
- Shopping Guide, Meters and Instruments
- Certification
- RoHS, Reach
- Display Function
- Numbers and Some Alphabets
- Transport Package
- EPE Foam and Carton
- Specification
- RoHS, REACH
- Trademark
- LIGHTKEY
- Origin
- China
- HS Code
- 8531200000
- Production Capacity
- 1000000PCS/Year
- Package Size
- 15.00cm * 10.00cm * 4.00cm
- Package Gross Weight
- 0.300kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of 0.45 Inch 3 Digit 7 Segment LED Display
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Product Description
0.45 Inch 3 Digit 7 Segment LED Display with RoHS from expert manufacturer

Ø 11.5 mm (0.45 inch) digit high
Ø Excellent digit appearance
Ø Wide viewing angle
Ø Range of emitted colors
Ø I.C. compatible
Ø Low power consumption
Ø White segment
Ø RoHS compliant
Ø Alternative emitting luminosity:
Standard or high brightness version
Ø Alternative emitted color
Ø Alternative segment color
Ø Alternative font
Ø Common Cathode is available
Ø Cropped terminal pins
| Three Digits 7 Segment LED Display, Digit Height: 11.50mm(0.45inch), External Dimensions: 25x19x8mm (L x W x H) | ||||||||
| Part No. | Chip | Iv@IF=20mA | Iv@IF=20mA | |||||
| Common Cathode |
Common Anode |
Material | Color | WLD | One Seg | One DP | ||
| Min. | Typ. | Min. | Typ. | |||||
| LD4531AR | LD4531BR | GaAlAs | Super Red | 645 | 8 | 10 | 8 | 10 |
| LD4531AD | LD4531BD | GaAlAs | Hi-Red | 645 | 18 | 25 | 18 | 25 |
| LD4531AO | LD4531BO | GaAsP | Orange | 625 | 7 | 9 | 7 | 9 |
| LD4531AY | LD4531BY | GaAsP | Yellow | 588 | 8 | 10 | 8 | 10 |
| LD4531AG | LD4531BG | GaP | Green | 568 | 7 | 9 | 7 | 9 |
| LD4531AUR | LD4531BUR | AlGaInP | Ultra Red | 645 | 30 | 45 | 30 | 45 |
| LD4531AUO | LD4531BUO | AlGaInP | Ultra Orange | 625 | 45 | 60 | 45 | 60 |
| LD4531AUA | LD4531BUA | AlGaInP | Ultra Amber | 605 | 30 | 45 | 30 | 45 |
| LD4531AUY | LD4531BUY | AlGaInP | Ultra Yellow | 595 | 30 | 45 | 30 | 45 |
| LD4531AUG | LD4531BUG | AlGaInP | Ultra Green | 573 | 30 | 45 | 30 | 45 |
| LD4531APG | LD4531BPG | InGaN | Pure Green | 525 | 120 | 300 | 120 | 300 |
| LD4531AUB | LD4531BUB | InGaN | Ultra Blue | 470 | 30 | 45 | 30 | 45 |
| LD4531AUW | LD4531BUW | InGaN | Ultra White | \ | 100 | 120 | 100 | 120 |
| Unit: | \ | \ | \ | nm | mcd | mcd | mcd | mcd |
>>> 7 segment LED display Series
Click here for more 7 segment led display products >
https://lightkeyled.en.made-in-china.com/product-group/coWmkijOEUVP/7-Segment-LED-Display-catalog-1.html




Our Services/Why choose Us
1. Professional service: replied within 24 hours(at workdays).
2. Various ready moldings of lamp led are available: no need to afford extra fee for moldings.
3. We also can provide customized products, design according to your demand.
4. Reliable and stable quality: 100% testing for each piece. Automatic testing and bin code selection machine.
5. Experience: produce LED components for more than 14 years.
6. Advanced Equipment: ASM automatic production machines(biggest brand in LED automatic machines)
7. Concentration: We focus on LED research and development, production and sales.
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR2531389". Items marked "" are certified.
Company Profile
LITEKEY starts from 2010 which is a professional LED supplier. With the competitive edge of a strong engineering team and vertically integrated factory facilities, LITEKEY insists to provide products and services in good quality. At the same time, LITEKEY keep on launching innovative products to fulfill our customer needs. Wide Selection of products, Design Flexibility, and Product Customization are LITEKEY's advantages.
With 13-year LED package experience, we can offer you the industry's broadest product portfolios. We are expert LED Display provider in consumer & industry segment. China Market leader in white and elevator LED display. We are high-quality provider in SMD LED and Through-hole LED. China top leader in dome 3528 & 5050 SMD LED. UV LED covers from 255nm to 405nm. Our extensive portfolio of LED UV curing module products come in a variety of sizes. Infrared Emitter and Detector from 700nm to 1800nm. LITEKEY offers a broad range of discrete infrared components for application such as remote control, IR wireless data transmission, security alarm and so on.
About Our Factory & Business Background
- Address
- No. 1601-8, Block a, Chengnan Building, Yinzhou District, Ningbo, Zhejiang, China
- Terms of Payment
- LC, T/T, PayPal, Western Union
- International Commercial Terms(Incoterms)
- CFR, CIF, DAP, FCA, EXW
- Average Lead Time
-
Peak Season Lead Time: 1-3 months
Off Season Lead Time: one month - Nearest Port
- Ningbo, Shanghai
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2009-03-05
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What are the dimensions of the display?
- The outline dimensions are 25x19x8mm, with a digit height of 0.45 inch (11.5mm).
- Is customization available for this LED display?
- Yes, we can provide customized products, including alternative emitting colors, luminosity, fonts, and common cathode options.
- What certifications does the product have?
- The product is RoHS and Reach compliant.
- What is the lead time for orders?
- Peak season lead time is 1-3 months, while off-season lead time is one month.
- What payment terms are accepted?
- We accept LC, T/T, PayPal, and Western Union.
- Does the display consume low power?
- Yes, it features low power consumption and is I.C. compatible.
- What is the warranty or quality guarantee?
- We ensure reliable and stable quality with 100% testing for each piece using automatic testing machines.
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