HongKong Double Light Electronics Technology Co. Ltd


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Home Products7 Segment LED Displays

Numeric 7 Segment LED Displays 0.39 Inch Dual Digit 640nm Peak Emission Wavelength

Numeric 7 Segment LED Displays 0.39 Inch Dual Digit 640nm Peak Emission Wavelength

    • Numeric 7 Segment LED Displays 0.39 Inch Dual Digit 640nm Peak Emission Wavelength
    • Numeric 7 Segment LED Displays 0.39 Inch Dual Digit 640nm Peak Emission Wavelength
    • Numeric 7 Segment LED Displays 0.39 Inch Dual Digit 640nm Peak Emission Wavelength
  • Numeric 7 Segment LED Displays 0.39 Inch Dual Digit 640nm Peak Emission Wavelength

    Product Details:

    Place of Origin: China (mainland)
    Brand Name: DOUBLE LIGHT
    Certification: ISO9001:2008/ROHS
    Model Number: DL2-391XRB

    Payment & Shipping Terms:

    Minimum Order Quantity: 2000pcs
    Price: US$ 0.150-0.3per unit (Pieces) depends on the quantity
    Packaging Details: Dimensions per Unit:0.28 × 0.2 × 0.13 Meters • Weight per Unit:3.5 Kilograms • Units per Export Carton:40000 • Export Carton Dimensions L/W/H: 0.45 × 0.28 × 0.27 Meters • Export Carton Weight:14.2 Kilograms
    Delivery Time: 7-10 working days after payment received
    Payment Terms: Telegraphic Transfer in Advance (Advance TT, T/T)
    Supply Ability: 5,000,000pcs per Day
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    Detailed Product Description
    Product Name: 0.39" Dual Digit Numeric Displays Package: 0.39 Inch 7 Segment
    Emitted Color: Red Peak Emission Wavelength: 660nm
    Chip Material: GaAlAs Face Color: Black Surface
    Forward Voltage @20ma: 1.6-2.4V Luminous Intensity: 12-24mcd
    Size: 19.9*12.8*7mm Datasheet: Update

    Datasheet:  DL2-391XRB.pdf              Emitting color:Super bright red
                        DL2-391XYGB.pdf              Emitting color:Yellow Green
                        DL2-391XPGB.pdf             Emitting color:Pure Green

     

           0.39" Dual Digit Numeric Displays

     

     This is 0.39" dual digit Numeric Displays peak emission wavelength 640nm and emitting Super Bright red color light( Black surface),source color can be customed.

     

     

    Numeric 7 Segment LED Displays 0.39 Inch Dual Digit 640nm Peak Emission Wavelength

    Features:

    1. 0.39″(inch) digit height.
    2. Excellent segment uniformity.
    3. Sold state reliability.
    4. Industrial standard size.
    5. Low power consumption.
    6. The product itself will remain within RoHS compliant Version.

     

    Descriptions:

    1. The DL2-391XYGB series is a lager 10.0mm(0.39″) high seven segments display designed for viewing distances up to 7 meters.
    2. These displays provide excellent reliability in bright ambient light.
    3. These devices are made with white segments and black surface.

     

    Applications:

    1. Audio equipment.
    2. Instrument panels.
    3. Digital read out display.

     

    Device Selection Guide:

     

     

    Model No. Chip Material Source Color Description
    DL2-391ARB GaAlAs Super Bright Red Common Anode
    DL2-391CRB Super Bright Red Common Cathode
     
    Absolute Maximum Ratings at Ta=25

     

     
    Parameters Symbol Max. Unit
    Power Dissipation Per Segment PD 76 mW

    Peak Forward Current Per Segment

    (1/10 Duty Cycle, 0.1ms Pulse Width)

    IFP 100 mA
    Forward Current Per Segment IF 25 mA
    Dating Linear From 50℃   0.4 mA/℃
    Reverse Voltage VR 5 V
    Operating Temperature Range Topr -40℃ to +80℃
    Storage Temperature Range Tstg -40℃ to +85℃
    Soldering Temperature Tsld 260℃ for 5 Seconds
     
    Electrical Optical Characteristics at Ta=25℃

     

    Parameters Symbol Min. Typ. Max. Unit Test Condition
    Luminous Intensity Iv 12.0 24.0 --- mcd IF=20mA (Note 1)
    Luminous Intensity Matching Ratio (Segment To Segment) Iv-m --- --- 2:1   IF=10mA
    Peak Emission Wavelength λp --- 660 --- nm IF=20mA
    Dominant Wavelength λd --- 640 --- nm IF=20mA (Note 2)
    Spectral Line Half-Width △λ --- 20 --- nm IF=20mA
    Forward Voltage VF --- 1.8 2.4 V IF=20mA
     

    Notes:

    • Luminous intensity is measured with a light sensor and filter combination that approximates the CIE eye-response curve.

    The dominant wavelength (λd) is derived from the CIE chromaticity diagram and represents the single wavelength which defines the color of the device.

     

     

    For more details, please contact us.

    Email:Facebook@doublelight.com.cn

    Contact Details
    HongKong Double Light Electronics Technology Co. Ltd

    Contact Person: Tanky

    Tel: +8613750005407

    Send your inquiry directly to us (0 / 3000)

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