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| Categories | Custom LED Display | 
|---|---|
| Brand Name: | LIGHT-BO | 
| Model Number: | LB2929LB1B | 
| Certification: | ISO9001&RoHS | 
| Place of Origin: | SHENZHEN,CHINA | 
| MOQ: | 1000 | 
| Price: | Negotiate | 
| Supply Ability: | 20000pcs/days | 
| Delivery Time: | 15-20days | 
| Packaging Details: | EPE+Carton | 
| Package Dimensions: | 28.6*28.6*9MM | 
| Display Brightness: | Ultra Bright Blue | 
| Forward Voltage: | 2.6-3.0V/led | 
| Warranty: | 2 years | 
| Face Colour: | Black | 
| Application: | Indoor/Outdoor Advertising | 
| Company Info. | 
| Shenzhen Guangzhibao Technology Co., Ltd. | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
Customized blue 3-digit 7-segment refrigerator controller
Product Descripition
| Digit number | 3 digit | 2digits,3digits, 4digits,5digits,6 digits | 
| Color | Ultra Bright Blue | White, blue,pure green, yellow-green, orange,etc. | 
| Size | 28.6*28.6*9MM | Other size are supported | 
| Polarity | Common cathode | Common Cathode | 
| Life span | 80000hours | |
| Free Samples | supported | |
| Lead time for sample | 5-7 working days | Tooling samples are 15-20 working days | 
| Lead time for formal order | 15-20 working days | According to order quantity | 
| OEM&ODM | Support | Based on customer's drawing or idea | 
| LOGO printing | Support | Based on customer's drawing or idea | 
| MOQ | 1000PCS | Can accept 100-500pcs for first order | 
Code:Yellow Green- J/JU
| Parameter | Symbol | Condition | Min | Typ | Max | Unit | 
| Forward Voltage | Vf | If=10mA | 1.8 | 2.4 | V | |
| Reverse Voltage | Vr | Ir=10uA | 5 | V | ||
| Luminous Intensty | Iv | If=10mA | 30 | 40 | mcd | |
| Spectrum With Of Half Value | △λ | If=10mA | 20 | nm | ||
| Wavelength | Dλ | If=10mA | 569 | 573 | nm | 
Code:Amber/Yellow -Y
| Parameter | Symbol | Condition | Min | Typ | Max | Unit | 
| Forward Voltage | Vf | If=10mA | 1.8 | 2.4 | V | |
| Reverse Voltage | Vr | Ir=10uA | 5 | V | ||
| Luminous Intensty | Iv | If=10mA | 50 | 60 | mcd | |
| Spectrum With Of Half Value | △λ | If=10mA | 20 | nm | ||
| Wavelength | Dλ | If=10mA | 585 | 595 | nm | 
Code:Orange -F
| Parameter | Symbol | Condition | Min | Typ | Max | Unit | 
| Forward Voltage | Vf | If=10mA | 1.8 | 2.4 | V | |
| Reverse Voltage | Vr | Ir=10uA | 5 | V | ||
| Luminous Intensty | Iv | If=10mA | 50 | 60 | mcd | |
| Spectrum With Of Half Value | △λ | If=10mA | 20 | nm | ||
| Wavelength | Dλ | If=10mA | 600 | 605 | nm | 
Code:Super Bright Red -R
| Parameter | Symbol | Condition | Min | Typ | Max | Unit | 
| Forward Voltage | Vf | If=10mA | 1.8 | 2.2 | V | |
| Reverse Voltage | Vr | Ir=10uA | 5 | V | ||
| Luminous Intensty | Iv | If=10mA | 50 | 60 | mcd | |
| Spectrum With Of Half Value | △λ | If=10mA | 20 | nm | ||
| Wavelength | Dλ | If=10mA | 630 | 635 | nm | 
Code:Ultra Bright Red -UR
| Parameter | Symbol | Condition | Min | Typ | Max | Unit | 
| Forward Voltage | Vf | If=10mA | 1.8 | 2.2 | V | |
| Reverse Voltage | Vr | Ir=10uA | 5 | V | ||
| Luminous Intensty | Iv | If=10mA | 90 | 100 | mcd | |
| Spectrum With Of Half Value | △λ | If=10mA | 20 | nm | ||
| Wavelength | Dλ | If=10mA | 620 | 625 | nm | 
Code:Ultra Bright Blue -BH
| Parameter | Symbol | Condition | Min | Typ | Max | Unit | 
| Forward Voltage | Vf | If=10mA | 2.6 | 3.0 | V | |
| Reverse Voltage | Vr | Ir=10uA | 5 | V | ||
| Luminous Intensty | Iv | If=10mA | 100 | 120 | mcd | |
| Spectrum With Of Half Value | △λ | If=10mA | 20 | nm | ||
| Wavelength | Dλ | If=10mA | 460 | 470 | nm | 
Absolute Maximum Ratings(Ta=25℃)
| Parameter | Symbol | Ratings | Unit | 
| Forward Current(per dice) | Ipm | 20 | mA | 
| Reverse Voltage(per dice) | Vr | 5 | V | 
| Power Dissipation(per dice) | Pm | 80 | mW | 
| Operating Temperature Range | Topr | -40~+120 | ℃ | 
| Storage Temperature Range | Tstg | -40~+120 | ℃ | 
| Solder Temperature(3 sec) | Th | 260 | ℃ | 
Product Feature
High-contrast white segments on black background
Ultra-high luminous intensity output
Energy-efficient low current operation
Exceptional performance stability
Seamless continuous uniform segments
Simplified PCB mounting design
Full IC compatibility
RoHS compliant environmentally friendly
Applications:
Audio & Instrumentation Panels - Clear visibility for volume levels, frequency indicators, and control interfaces.
Digital Indicators - Ideal for numeric readouts in industrial, commercial, and consumer electronics.
Multimedia & Entertainment Devices - Used in display panels for audio systems, kiosks, and gaming machines.
Financial Displays - Real-time currency exchange rate boards in banks and financial institutions.
Timekeeping Solutions - LED clocks, timers, and digital watches with high readability.
Automotive & Fuel Stations - Pump displays, price indicators, and vehicle dashboard readouts.
Industrial & Machinery Interfaces - Equipment status monitors, measurement tools, and control systems.





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