HongKong Double Light Electronics Technology Co. Ltd


Professional LED maker from China
Over 10 years of LED production experiences
Sufficent supply,entirely quality assured

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Home Products7 Segment LED Displays

Countdown Timer Dual Digits Alpha Numeric 14 Segment Led Display Single Color Common Cathode Anode

Countdown Timer Dual Digits Alpha Numeric 14 Segment Led Display Single Color Common Cathode Anode

Countdown Timer Dual Digits Alpha Numeric 14 Segment Led Display Single Color Common Cathode Anode

Product Details:

Place of Origin: China (mainland)
Brand Name: DOUBLE LIGHT
Certification: ISO9001:2008/ROHS
Model Number: DLA1-502CRB

Payment & Shipping Terms:

Minimum Order Quantity: 1000pcs
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: 10-15 working days after received your payment
Payment Terms: Telegraphic Transfer in Advance (Advance TT, T/T)
Supply Ability: 8,000,000pcs per Day
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Detailed Product Description
Product Name: 7 Segment LED Display Package: 0.5 Inch
Emitted Color: Super Bright Red Peak Emission Wavelength: 640nm
Chip Material: GaAlAs Face Color: Black Surface
Forward Voltage @20ma: 1.8V Luminous Intensity: 28-55mcd
Description: Common Cathode

 

Countdown Timer Dual Digits Alpha Numeric 14 Segment Led Display Single Color Common Cathode Anode​​

  • Features:
  1. 0.50″(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 DLA1-501XRB series is a lager 12.7mm(0.50″) 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.

 

Model No. Chip Material Source Color Description
DLA2-502CRB GaAlAs Super Bright Red Common Cathode
 

        

  • Absolute Maximum Ratings at Ta=25℃
Parameters Symbol Max. Unit
Power Dissipation Per Segment PD 100 mW

Peak Forward Current Per Segment

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

IFP 100 mA
Forward Current Per Segment IF 20 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 28 55 --- mcd IF=20mA (Note 1)
Luminous Intensity Matching Ratio (Segment To Segment) Iv-m --- --- 2:1   IF=10mA
Peak Emission Wavelength λp --- 640 --- nm IF=20mA
Dominant Wavelength λd --- 630 --- nm IF=20mA (Note 2)
Spectral Line Half-Width △λ --- 20 --- nm IF=20mA
Forward Voltage VF --- 1.80 2.40 V IF=20mA
Reverse Current IR --- --- 50 µA VR=5V
 

 

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.

 

Countdown Timer Dual Digits Alpha Numeric 14 Segment Led Display Single Color Common Cathode Anode

Contact Details
HongKong Double Light Electronics Technology Co. Ltd

Contact Person: min

Tel: +8615917908373

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