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Common Cathode 7 Segment LED Display Dual Digit 14.2mm White Color

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    Buy cheap Common Cathode 7 Segment LED Display Dual Digit 14.2mm White Color from wholesalers
     
    Buy cheap Common Cathode 7 Segment LED Display Dual Digit 14.2mm White Color from wholesalers
    • Buy cheap Common Cathode 7 Segment LED Display Dual Digit 14.2mm White Color from wholesalers
    • Buy cheap Common Cathode 7 Segment LED Display Dual Digit 14.2mm White Color from wholesalers
    • Buy cheap Common Cathode 7 Segment LED Display Dual Digit 14.2mm White Color from wholesalers
    • Buy cheap Common Cathode 7 Segment LED Display Dual Digit 14.2mm White Color from wholesalers
    • Buy cheap Common Cathode 7 Segment LED Display Dual Digit 14.2mm White Color from wholesalers

    Common Cathode 7 Segment LED Display Dual Digit 14.2mm White Color

    Ask Lasest Price
    Brand Name : LIGHT-BO
    Model Number : LB20561LWH8B
    Certification : ISO9001&RoHS
    Price : Negotiate
    Payment Terms : T/T,Western Union
    Supply Ability : 50000 PCS/Day
    Delivery Time : 15-20days
    • Product Details
    • Company Profile

    Common Cathode 7 Segment LED Display Dual Digit 14.2mm White Color

    Dual-Digit 7-Segment LED Display – 14.2mm (0.56-Inch), Ultra Bright White, Common Cathode

    Product Main Image Area
    (Recommend 4-6 high-definition visuals to highlight key features)
    Luminous Close-Up: Clear shot of dual digits (e.g., "25" or "08") in ultra bright white, with yellow segments and black surface—showcasing no "hotspots" or dim edges for consistent readability.
    Dimension Labeled Diagram: Marked 25×19×8mm outer dimensions and 14.2mm (0.56-inch) digit height, visualizing the compact profile for space-constrained devices.
    Wide Viewing Angle Test: Side-angle shots (matching X/Y 0.29-0.31) to demonstrate clear visibility from off-center positions (e.g., viewing a control panel from the side).
    Application Mockup: Integrated into a home appliance (e.g., thermostat showing "22℃") or industrial indicator (e.g., process counter showing "50") to reflect real-world use.
    Parameter Detail Shot: Close-up of "Common Cathode (CC)" marking and RoHS logo, reinforcing compliance and polarity clarity.


    Core Specifications Table

    SpecificationDetails
    Display TypeCustomizable dual-digit 7-segment LED numeric display (00-99 range)
    Digit Height14.2mm (0.56 inch) – optimized for 1-3m readability (ideal for daily-use devices)
    Outer Dimensions25×19×8mm – 8mm slim depth, fits compact enclosures (e.g., appliance panels, small indicators)
    PolarityCommon Cathode (CC) – compatible with mainstream CC driver circuits (e.g., 74HC595, TM1638)
    Segment/Surface DesignYellow segments + black surface – anti-glare, high contrast to enhance white emission visibility
    Emitting ColorUltra bright white – 120-140mcd luminous intensity for strong ambient light penetration
    Chromaticity Coordinates (X/Y)0.29-0.31 – ensures consistent white color without color shift
    Electrical ParametersForward voltage: 2.8-3.2V per LED; Forward current: 5-10mA per LED
    ComplianceRoHS Compliant – free from restricted substances (lead, mercury, etc.)
    Key TraitsFast heat-dissipation, continuous uniform segments, long lifespan (≥50,000 hours)

    Key Selling Points
    1. Ultra Bright White Luminosity & Uniform Segments
    120-140mcd high luminous intensity:
    The ultra bright white emission cuts through bright ambient light (e.g., kitchen overhead lights, industrial workshop lighting) without glare—critical for "at-a-glance" readouts (e.g., checking a thermostat’s "25℃" or a counter’s "99" count). Unlike lower-brightness displays (80-100mcd), it avoids squinting or misreading in well-lit environments.
    Continuous uniform segments: Advanced LED placement and light-diffusing yellow segments ensure no "dark spots" (e.g., a faded segment in "8" mistaken for "3"). This uniformity is essential for precision applications like digital indicators, where even small visual errors could lead to operational mistakes.
    2. Compact Design & Wide Viewing Angle
    25×19×8mm miniaturized form:
    The slim 8mm depth and compact footprint fit seamlessly into small devices—e.g., portable thermometers, smart switch panels, or mini industrial counters—without requiring bulky enclosures. Ideal for product designs prioritizing sleek aesthetics.
    X/Y 0.29-0.31 wide viewing angle: Clear visibility from off-center positions (e.g., a user standing to the side of a wall-mounted thermostat) eliminates the need to align directly with the display. Perfect for shared spaces (e.g., offices, kitchens) where users interact with devices from multiple angles.
    3. Energy Efficiency & Heat Management
    Low power consumption (5-10mA per LED):
    Extremely low current draw reduces energy use, making it suitable for battery-powered devices (e.g., wireless temperature sensors) or 24/7 operated equipment (e.g., industrial process monitors). Extends battery life by 30-40% compared to higher-current displays.
    Fast heat-dissipation: The display’s thermal design prevents heat buildup (even during continuous use), avoiding performance degradation (e.g., brightness dimming) or component damage. Critical for devices with limited ventilation (e.g., sealed appliance panels).
    4. Easy Integration & Customization
    IC compatibility:
    Works seamlessly with common 7-segment driver ICs, eliminating the need for custom circuit design. Simplifies assembly for manufacturers and reduces R&D time for new products.
    Customizable options: Supports tailored modifications to fit specific needs—e.g., adjusted segment spacing for unique panel layouts, decimal point position (e.g., for temperature "22.5℃"), or matching yellow segment shades to brand aesthetics.
    Easy assembly: Standardized pin layout and compact size enable automated SMT (Surface Mount Technology) or manual through-hole installation, reducing production errors and speeding up manufacturing.


    Target Applications
    1. Home Appliances
    Thermostats/humidifiers:
    Display temperature (e.g., "22℃") or humidity (e.g., "55%").
    Microwaves/induction cooktops: Show cook time (e.g., "02:30") or power levels (e.g., "70").
    Small kitchen appliances (blenders/toasters): Indicate speed settings (e.g., "3") or toasting levels (e.g., "5").
    2. Industrial & Commercial Indicators
    Process counters:
    Track production units (e.g., "99" pieces) or machine cycles (e.g., "50" runs).
    Environmental monitors: Display temperature (e.g., "28℃") or pressure (e.g., "100kPa") in workshops/warehouses.
    Power supplies/voltage meters: Show output voltage (e.g., "12V") or current (e.g., "0.5A").
    3. Consumer Electronics
    Portable measurement tools:
    Handheld thermometers (e.g., "37.5℃") or digital scales (e.g., "5.0kg").
    Smart home devices: Smart switches (e.g., "01" for channel 1) or battery chargers (e.g., "80" for 80% capacity).

    Quality Assurance
    Brightness & Uniformity Testing:
    Every unit undergoes luminous intensity checks (120-140mcd) and segment uniformity inspections to ensure no visual defects.
    Environmental Stability: Samples are tested for 24-hour operation at -40℃~85℃ to verify performance under extreme temperatures, with fast heat-dissipation validated via thermal imaging.
    Warranty: 1-year warranty for non-human damage. If the display fails due to manufacturing defects (e.g., segment dimming, heat-related issues), free replacement is provided (batch number required).

    Frequently Asked Questions (FAQ)
    Q: Can the display be customized to add a decimal point?

    A: Yes—decimal points can be added to one or both digits (e.g., "22.5" for temperature) to support precision readouts.
    Q: Is the yellow segment color customizable to match my device’s aesthetic?
    A: Absolutely—we offer adjustable yellow shades (e.g., warm yellow, bright yellow) to align with your product’s design language.
    Q: Does the wide viewing angle affect brightness?
    A: No—even at maximum viewing angles (X/Y 0.29-0.31), brightness remains within 10% of the front-facing intensity, ensuring consistent readability.


    Procurement & Delivery Information

    Procurement ItemDetails
    Minimum Order Quantity (MOQ)100 pieces (sample orders: 5-10 pieces available for testing)
    Unit Price Range$0.20-$0.35/piece (bulk orders ≥1000 pieces: tiered discounts apply)
    Customization Lead Time7-10 working days (from design confirmation to sample production)
    Production Capacity20,000 pieces/day
    PackagingAnti-static plastic trays (50 pieces/tray) + corrugated cartons (shockproof)
    Delivery CycleIn-stock: 3-5 working days; Customized: 10-15 working days
    Shipping MethodsDomestic: Express (SF, ZTO); Export: Sea (FOB Shenzhen), Air (DHL/UPS)

    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

    Code:Ultra Bright White -WH

    ParameterSymbolConditionMinTypMaxUnit
    Forward VoltageVfIf=10mA2.83.2V
    Reverse VoltageVrIr=10uA5V
    Luminous IntenstyIvIf=10mA120140mcd
    LED color TemperatureKIf=10mA5500206800K
    Chromaticity CoordinatesX/YIf=10mA0.29,0.320.30,0.33nm

    Main Image

    Common Cathode 7 Segment LED Display Dual Digit 14.2mm White ColorCommon Cathode 7 Segment LED Display Dual Digit 14.2mm White Color

    Detail Image

    Common Cathode 7 Segment LED Display Dual Digit 14.2mm White ColorCommon Cathode 7 Segment LED Display Dual Digit 14.2mm White Color

    Application Image

    APPLICATIONS:
    Widely used for temperature controllers and digital indicators,home appliances,instrument panels and so on.


    Quality Assurance
    Brightness & Uniformity Testing: Every unit undergoes luminous intensity checks (120-140mcd) and segment uniformity inspections to ensure no visual defects.
    Environmental Stability: Samples are tested for 24-hour operation at -40℃~85℃ to verify performance under extreme temperatures, with fast heat-dissipation validated via thermal imaging.
    Warranty: 1-year warranty for non-human damage. If the display fails due to manufacturing defects (e.g., segment dimming, heat-related issues), free replacement is provided (batch number required).


    Frequently Asked Questions (FAQ)
    Q: Can the display be customized to add a decimal point?

    A: Yes—decimal points can be added to one or both digits (e.g., "22.5" for temperature) to support precision readouts.
    Q: Is the yellow segment color customizable to match my device’s aesthetic?
    A: Absolutely—we offer adjustable yellow shades (e.g., warm yellow, bright yellow) to align with your product’s design language.
    Q: Does the wide viewing angle affect brightness?
    A: No—even at maximum viewing angles (X/Y 0.29-0.31), brightness remains within 10% of the front-facing intensity, ensuring consistent readability.

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