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China factory - Shenzhen Guangzhibao Technology Co., Ltd.

Shenzhen Guangzhibao Technology Co., Ltd.

  • China,Shenzhen ,Guangdong
  • Verified Supplier
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  3. DOT Matrix LED Display 5 X 7 3mm For Digital Time Zone Clock Indicator,Ultra
China DOT Matrix LED Display 5 X 7 3mm For Digital Time Zone Clock Indicator,Ultra
China DOT Matrix LED Display 5 X 7 3mm For Digital Time Zone Clock Indicator,Ultra

  1. China DOT Matrix LED Display 5 X 7 3mm For Digital Time Zone Clock Indicator,Ultra
  2. China DOT Matrix LED Display 5 X 7 3mm For Digital Time Zone Clock Indicator,Ultra
  3. China DOT Matrix LED Display 5 X 7 3mm For Digital Time Zone Clock Indicator,Ultra
  4. China DOT Matrix LED Display 5 X 7 3mm For Digital Time Zone Clock Indicator,Ultra

DOT Matrix LED Display 5 X 7 3mm For Digital Time Zone Clock Indicator,Ultra

  1. MOQ： 1000
  2. Price： Negotiate
  3. Get Latest Price
Package Dimensions 32 x 13 x 7mm
Character Height 7.65mm (0.3 inch)
Emitting Colour Ultra bright white
Polarity Common Anode
Forward current 5-10mA/led
Payment Terms T/T,Western Union
Supply Ability 20000 PCS/Day
Delivery Time 10-15 days
Packaging Details EPE+CARTON
Brand Name LIGHT-BO
Model Number LB40393IY1B
Certification ISO9001&RoHS
Place of Origin Shenzhen, China

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  1. Product Details
  2. Company Details

Product Specification

Package Dimensions 32 x 13 x 7mm Character Height 7.65mm (0.3 inch)
Emitting Colour Ultra bright white Polarity Common Anode
Forward current 5-10mA/led Payment Terms T/T,Western Union
Supply Ability 20000 PCS/Day Delivery Time 10-15 days
Packaging Details EPE+CARTON Brand Name LIGHT-BO
Model Number LB40393IY1B Certification ISO9001&RoHS
Place of Origin Shenzhen, China
High Light 3 mm Display ，Ultra Bright White Emission ，Home Appliance Ready
Ultra Bright White 4-Digit 7-Segment LED Display for Medical Instruments
This 0.3-inch (7.65mm) 4-digit common anode 7-segment LED display from Light-Bo is engineered for medical instrument applications, providing clear, reliable numeric readouts of patient parameters, device status codes, and measurement values in clinical settings.
Light-Bo 4-digit 7-segment LED display front view Light-Bo LED display side profile showing dimensions Close-up view of LED segments and construction
Core Technical Specifications
CategoryParameterSpecification
Basic DesignBrand NameLight-Bo
Basic DesignTypeStandard 4-Digit 7-Segment LED Display
Basic DesignDigit Height7.65mm (0.3 inch)
Basic DesignPackage Dimensions32 × 13 × 7mm
Basic DesignPolarityCommon Anode
Basic DesignSegment/Surface FinishYellow Segments on Black Surface
Optical PerformancePrimary Emitting ColorUltra Bright White
Optical PerformanceCore Optical TraitsHigh luminous intensity, continuous uniform segments
Electrical ParametersForward Voltage (VF)2.8-3.2V/LED
Electrical ParametersRecommended Forward Current5-10mA/LED
Electrical ParametersPower TraitsLow current operation
Quality & DurabilityCore AdvantagesStable performance, long lifespan, easy PCB mounting, IC compatible
Quality & DurabilityComplianceRoHS Compliant
Order & LogisticsMinimum Order Quantity1000 Pieces
Order & LogisticsTrade TermEXW
Order & LogisticsPayment TermsT/T, WU
Order & LogisticsPlace of OriginGuangdong, China (Mainland)
Order & LogisticsProduction Capacity200,000 pcs/day
Order & LogisticsPackingEPE + Carton (anti-static, shockproof)
Order & LogisticsDelivery Date10-15 days
Order & LogisticsMeans of TransportOcean, Air, Land
Key Features for Medical Instrument Applications
Clinical-Grade Readability: Ultra bright white illumination with high-contrast yellow segments on black surface ensures critical medical values are readable at a glance, even in challenging lighting conditions.
Medical-Environment Durability: Low current operation minimizes energy consumption, while long lifespan and stable performance ensure reliability in clinical settings.
Manufacturer-Friendly Integration: Common anode IC compatibility and easy PCB mounting support efficient production integration.
Versatile Cross-Application Compatibility: Suitable for home appliances, general instrument panels, and consumer electronics beyond medical applications.
Absolute Maximum Ratings (Ta=25°C)
ParameterSymbolRatingsUnit
Forward Current (per dice)Ipm20mA
Reverse Voltage (per dice)Vr5V
Power Dissipation (per dice)Pm80mW
Operating Temperature RangeTopr-40~+85°C
Storage Temperature RangeTstg-40~+85°C
Solder Temperature (≤3 seconds)Th260°C
Electrical & Optical Characteristics by Color Code
Yellow Green (J)
ParameterSymbolConditionMinTypMaxUnit
Forward VoltageVfIf=10mA1.82.4V
Reverse VoltageVrIr=10uA5V
Luminous IntensityIvIf=10mA3040mcd
Amber/Yellow (Y)
ParameterSymbolConditionMinTypMaxUnit
Forward VoltageVfIf=10mA1.82.5V
Reverse VoltageVrIr=10uA5V
Luminous IntensityIvIf=10mA6080mcd
Ultra Bright White (WH)
ParameterSymbolConditionMinTypMaxUnit
Forward VoltageVfIf=10mA2.83.2V
Reverse VoltageVrIr=10uA5V
Luminous IntensityIvIf=10mA120140mcd
LED Color TemperatureKIf=10mA5500206800K
Manufacturer Information
Shenzhen Guangzhibao Technology Co., Ltd. (Brand: Light-Bo)
Established in 2006, we are an ISO 9001:2015 certified company with over 15 years of OEM and ODM experience in optoelectronic LED displays.
Light-Bo is committed to providing high-quality, cost-effective customized solutions to help customers reduce costs and enhance competitiveness.
Product Applications
Various applications of LED displays in medical and industrial equipment
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, thermostats, and heating/cooling controls.
Certifications
ISO 9001:2015 Quality Management System certification
Office and Factory Overview
Light-Bo manufacturing facility and production line Quality control and testing area Advanced production equipment and assembly line Factory layout and production capacity overview
Company Exhibitions
Light-Bo exhibition booth at industry trade show Product showcase at international exhibition Technical presentation and customer engagement
Shipping Services
Global shipping and logistics network
Frequently Asked Questions
Q1: Are you a trading company or manufacturer?
A: We are original manufacturers with more than 20 years of experience in optoelectronic LED displays.
Q2: What is your main products?
A: Our main products include 7 Segment LED display, SMD LED Display, Dot Matrix LED Display, Arrow LED display, Custom Design LED Display, LED light bar, Through hole LED, SMD LEDs, LED Backlights, and more.
Q3: What is your MOQ?
A: Our MOQ is 1000 pieces, but 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 can provide 5-10 free samples for testing, but the freight cost will be 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 deliver 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 quote FOB prices?
A: Yes, we can quote prices based on incoterms EXW, FOB, CIF, DDP.
Q8: How can I get your catalogue and price list?
A: Please provide your email address or contact us directly through our website for our catalogue and price list.
Q9: Can I negotiate the prices?
A: Yes, we may consider discounts for bulk orders.
Q10: How much will the shipping charges be?
A: Shipping charges depend on shipment size and method. We will provide charges as requested.
Q11: Can you do custom design products?
A: Yes, OEM & ODM services are available. We can customize sizes, LED colors, and functional icons according to your requirements.
Q12: If I send my design, will you make it exclusively for me?
A: Yes, we will not show or sell your design to others without authorization.
Q13: What is the samples lead time for customized products?
A: Samples lead time is approximately 20-25 working days after receiving mold cost and mold drawing approval.
Q14: What are the shipping methods?
A: We typically 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 QMS certified manufacturers with over 20 years of experience, we conduct 100% testing of all products before shipment.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory

  • Business Type:

    Manufacturer

  • Year Established:

    2006

  • Total Annual:

    10million-12million

  • Employee Number:

    150~200

  • Ecer Certification：

    Verified Supplier

Shenzhen Guangzhibao (Light-Bo) Technology Co. Ltd is specialized in LED products, including LED 7 segment numeric displays, alphanumeric LED displays,dot-matrix LED Displays, SMD LEDs, LED lamps,LCD backlights,LED light bar, bar gragh arrays and LED direction indicator displays and more. We offer ... Shenzhen Guangzhibao (Light-Bo) Technology Co. Ltd is specialized in LED products, including LED 7 segment numeric displays, alphanumeric LED displays,dot-matrix LED Displays, SMD LEDs, LED lamps,LCD backlights,LED light bar, bar gragh arrays and LED direction indicator displays and more. We offer ...

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Get in touch with us

  • Reach Us
  • Shenzhen Guangzhibao Technology Co., Ltd.
  • ROOM 308,3/F,BUILDING 1,BAIWANG RESEARCH AND DEVELOPMENT BUILDING,NO. 5298 ,SHAHE WEST ROAD,XILI STREET,NANSHAN DISTRICT,SHENZHEN
  • https://www.segment-leddisplay.com/

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