China 7 Segment LED Display manufacturer
Shenzhen Guangzhibao Technology Co., Ltd.
Shenzhen Guangzhibao Technology Co., Ltd. Provide high quality products at competitive prices
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Customizable Triple-Digit Green 7 Segment LED Display for cooling control

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Shenzhen Guangzhibao Technology Co., Ltd.

City: shenzhen

Province/State:guangdong

Country/Region:china

Tel:86-755-83983496

Contact Person:
Mr.Jack
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Customizable Triple-Digit Green 7 Segment LED Display for cooling control

Digit 3
Emitting Colour Pure Green (With options:Ultra Bright White/Yellow/ Ultra Bright Red/Blue)
Compliance RoHS
Brand Name LIGHTBO
Model Number LB30671EJ-S
Certification ISO9001&ROHS
Place of Origin SHENZHEN,CHINA
Minimum Order Quantity 1000
Price Negotiate
Payment Terms TT,Western Union
Supply Ability 30000pcs/days
Delivery Time 15-20days
Packaging Details Plastic Tray + Carton
Digit Height 17.12mm (0.67 inch)
Application Refrigerator
Polarity Common Cathode
Specificationent 37.9 x 20.45 x 5.75mm
Detailed Product Description
Customizable Triple-Digit Green 7 Segment LED Display for cooling control

Customized 3-digit common cathode 7-segment LED display designed for refrigerator temperature control and other industrial applications.

Product Specifications
  • Product Overview
    Light-Bo's custom-designed 3-digit 7-segment COB (Chip-on-Board) LED display is engineered for precision in cooling control systems and home appliances. With a 0.67-inch (17.12mm) character height and vibrant green emission, it delivers clear visibility in compact spaces, supported by slim outer dimensions (37.9×20.45×5.75mm). Featuring white segments on a black surface with protective film, this display combines high luminous intensity with low power consumption, making it ideal for air conditioner controls, refrigerator indicators, and heating/cooling systems. Configured as common cathode and RoHS-certified, it ensures stable performance and easy integration into electronic panels.

Key Features
COB Technology: Chip-on-Board construction ensures compact size, uniform light distribution, and enhanced durability-perfect for space-constrained cooling control systems.
3-Digit Design with 0.67" Height: 17.12mm (0.67-inch) character height provides clear readability, critical for displaying temperatures or settings in cooling controls.
Vibrant Multi-Color Options: Available in green (standard), red, amber, blue, white, yellow, and orange, allowing customization to match appliance aesthetics.
Durable Construction: White segments on a black surface with protective film resist wear and moisture, ensuring longevity in home appliances.
Energy Efficiency: Low power consumption and extremely low current make it ideal for long-term operation in cooling/heating control systems.
Easy Integration: Common cathode configuration, IC compatibility, and simple assembly streamline installation into PCBs, reducing manufacturing time.
RoHS Certified: Meets global environmental standards, ensuring safety for household and commercial applications.


Technical Specifications


SpecificationDetails
Brand NameLight-Bo
TypeCOB (Chip-on-Board) 7-segment
Digit Count3 digits
Character Height17.12mm (0.67 inch)
Package Dimensions37.9×20.45×5.75mm
PolarityCommon Cathode
Emitting ColorGreen (with options: red, blue, white, amber, yellow, orange)
Surface DesignWhite segments on black surface with protective film
Key FeaturesHigh luminous intensity, low power consumption, RoHS certified
ComplianceRoHS

Applications
  • Audio equipment and instrument panels
  • Home electronic appliances
  • Numeric displays
  • Multimedia products
  • Digital indicators, temperature indicators, humidity indicators, process indicators
Absolute Maximum Ratings (Ta=25ºC)
ParameterSymbolRatingsUnit
Forward Current (per dice)Ipm20mA
Reverse Voltage (per dice)Vr5V
Power Dissipation (per dice)Pm80mW
Operating Temperature RangeTopr-40~+85ºC
Storage Temperature RangeTstg-40~+85ºC
Solder Temperature (≤3 seconds)Th260ºC
Electrical & Optical Characteristics
Pure Green (Code: G)
ParameterSymbolConditionMinTypMaxUnit
Forward VoltageVfIf=10mA2.6-3.2V
Reverse VoltageVrIr=10uA5--V
Luminous IntensityIvIf=10mA120-180mcd
WavelengthDλIf=10mA515-525nm

Code:Yellow Green- J

ParameterSymbolConditionMinTypMaxUnit
Forward VoltageVfIf=10mA1.8
2.4V
Reverse VoltageVrIr=10uA5

V
Luminous IntenstyIvIf=10mA30
40mcd
Spectrum With Of Half Value△λIf=10mA
20
nm
WavelengthDλIf=10mA569
574nm

Code:Amber/Yellow -Y

ParameterSymbolConditionMinTypMaxUnit
Forward VoltageVfIf=10mA1.8
2.5V
Reverse VoltageVrIr=10uA5

V
Luminous IntenstyIvIf=10mA60
80mcd
Spectrum With Of Half Value△λIf=10mA
20
nm
WavelengthDλIf=10mA585
595nm

Code:Orange -F

ParameterSymbolConditionMinTypMaxUnit
Forward VoltageVfIf=10mA1.8
2.4V
Reverse VoltageVrIr=10uA5

V
Luminous IntenstyIvIf=10mA60
80mcd
Spectrum With Of Half Value△λIf=10mA
20
nm
WavelengthDλIf=10mA600
605nm

Code:Super Bright Red -R

ParameterSymbolConditionMinTypMaxUnit
Forward VoltageVfIf=10mA1.8
2.2V
Reverse VoltageVrIr=10uA5

V
Luminous IntenstyIvIf=10mA50
60mcd
Spectrum With Of Half Value△λIf=10mA
20
nm
WavelengthDλIf=10mA630
635nm

Code:Ultra Bright Red -UR

ParameterSymbolConditionMinTypMaxUnit
Forward VoltageVfIf=10mA1.8
2.2V
Reverse VoltageVrIr=10uA5

V
Luminous IntenstyIvIf=10mA80
100mcd
Spectrum With Of Half Value△λIf=10mA
20
nm
WavelengthDλIf=10mA625
635nm

Code:Ultra Bright Blue -BH

ParameterSymbolConditionMinTypMaxUnit
Forward VoltageVfIf=10mA2.8
3.2V
Reverse VoltageVrIr=10uA5

V
Luminous IntenstyIvIf=10mA120
140mcd
Spectrum With Of Half Value△λIf=10mA
20
nm
WavelengthDλIf=10mA460
465nm

Code:Ultra Bright White -WH

ParameterSymbolConditionMinTypMaxUnit
Forward VoltageVfIf=10mA2.8
3.2V
Reverse VoltageVrIr=10uA5

V
Luminous IntenstyIvIf=10mA120
140mcd
LED color TemperatureKIf=10mA5500206800K
Chromaticity Coordinates
X/YIf=10mA0.29,0.32
0.30,0.33nm

Additional color variants available including Yellow Green, Amber/Yellow, Orange, Super Bright Red, Ultra Bright Red, Ultra Bright Blue, and Ultra Bright White with detailed specifications available upon request.


SHENZHEN GUANGZHIBAO TECHNOLOGY CO., LTD. (BRAND: LIGHT-BO) stablished in 2006 , A company that integrates R & D, manufacturing and sales of optoelectronics LED Displays . ISO 9001 2015 Quality Management Systems certified company . With more than 15 years OEM and ODM experience .

LIGHTBO has been committed to provide high quality and low cost customized solutions to help customers reduce cost and enhance competitiveness.

Product Applications

7 Segment LED Display, Customized LED Display, Numeric LED Display, Dot Matrix LED Display - widely used for home appliances, temperature indicators, humidity indicators, refrigerator controllers, thermostat indicators, heating and cooling control systems.

Manufacturer Information

SHENZHEN GUANGZHIBAO TECHNOLOGY CO., LTD. (BRAND: LIGHT-BO) - Established in 2006, specializing in R&D, manufacturing and sales of optoelectronic LED displays. ISO 9001:2015 Quality Management Systems certified with over 15 years of OEM and ODM experience.

Certifications
Office and Factory Overview
Company Exhibitions
Shipping Services
Frequently Asked Questions
Q1: Are you a trading company or manufacturer?
A: We are an original manufacturer with more than 20 years experience in optoelectronic LED displays.
Q2: What are your main products?
A: Our main products include 7 Segment LED displays, SMD LED Displays, Dot Matrix LED Displays, Arrow LED displays, Custom Design LED Displays, LED light bars, Through Hole LEDs, SMD LEDs, LED Backlights, and more.
Q3: What is your MOQ?
A: Our MOQ is 1000 pieces. We also accept sample orders and small quantities below our MOQ.
Q4: Can I get samples for testing before placing an order?
A: Yes. We provide 5-10 free samples for testing, with freight costs borne by the customer.
Q5: How long is your delivery time?
A: Delivery time is approximately 10-20 days, depending on order quantity and raw materials. For urgent orders with available materials, we can complete within 7-10 days.
Q6: What are your payment terms?
A: We accept bank transfer, T/T, Western Union, and PayPal for small amounts. Payment methods are negotiable.
Q7: Can you provide FOB prices?
A: Yes. We quote prices based on INCOTERMS including EXW, FOB, CIF, and DDP.
Q8: How can I get your catalog and price list?
A: Please provide your email address or contact us directly through our website.
Q9: Can I negotiate prices?
A: Yes, we offer discounts for bulk orders.
Q10: How much are shipping charges?
A: Shipping costs depend on shipment size and method. We provide quotes upon request.
Q11: Do you offer custom design services?
A: Yes, OEM & ODM services are available. We can customize sizes, LED colors, and functional icons according to your requirements.
Q12: Will you keep my custom design confidential?
A: Yes, we will not share or sell your design to others without authorization.
Q13: What is the lead time for customized product samples?
A: Sample lead time is approximately 20-25 working days after receiving mold cost and design approval.
Q14: What shipping methods do you use?
A: We ship via DHL, FedEx, UPS, EMS, by air, or by sea. You can choose the method that works best for you.
Q15: How do you ensure product quality?
A: As ISO 9001 certified manufacturers with over 20 years of experience, we conduct 100% testing of all products twice before shipment.
Product Tags: 7 Segment Display   Green Bright Emission   Long Lifespan  
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