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| Categories | LED Digital Display | 
|---|---|
| Brand Name: | DOUBLE LIGHT | 
| Model Number: | DL-D20881XUAB. | 
| Certification: | ISO9001:2008/ROHS | 
| Place of Origin: | China (mainland) | 
| MOQ: | 1000pcs | 
| Price: | US$ 0.45-0.60 per unit (Pieces) | 
| Payment Terms: | Telegraphic Transfer in Advance (Advance TT, T/T) | 
| Supply Ability: | 3,000,000pcs per Day | 
| Delivery Time: | 10-15 working days after payment received | 
| Packaging Details: | Dimensions per Unit:0.28 × 0.2 × 0.13 Meters • Weight per Unit:5.1 Kilograms • Units per Export Carton:3000 • Export Carton Dimensions L/W/H: 0.45 × 0.28 × 0.27 Meters • Export Carton Weight:10.2 Kilograms | 
| Product Name: | Dot Matrix LED Displays | 
| Package: | Diameter 1.9mm, 0.8 inch, 64 dots | 
| Emitted Color: | Ultra Amber | 
| Peak Emission Wavelength: | 605nm | 
| Chip Material: | GaAlAs | 
| Face color: | Black Surface | 
| Forward Voltage @20ma: | 1.6-2.4V | 
| Luminous Intensity: | 15-30mcd | 
| Datasheet: | Update | 
Datasheet: DL-D20881XUAB.pdf Emitting colour:Amber
DL-D20881XRB.pdf Emitting color: Red
This is Dot Matrix LED Displays with diameter 1.9mm,0.8 inch Dots,
8×8 Dot Matrix LED Displays, emitting color can be custom.
| Model No. | Chip Material | Source Color | Description | 
| DL-D20881AUAB | GaAlAs | Ambe | Row Anode | 
| DL-D20881CUAB | GaAlAs | Ambe | Row Cathode | 
| Parameters | Symbol | Max. | Unit | 
| Power Dissipation Per Segment | PD | 60 | mW | 
| Peak Forward Current Per Segment | 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 | |
| Parameters | Symbol | Min. | Typ. | Max. | Unit | Test Condition | 
| Luminous Intensity | Iv | 13.0 | 25.0 | --- | mcd | IF=20mA (Note 1) | 
| Luminous Intensity Matching Ratio (Segment To Segment) | Iv-m | --- | --- | 2:1 | IF=10mA | |
| Peak Emission Wavelength | λp | --- | 605 | --- | nm | IF=20mA | 
| Dominant Wavelength | λd | --- | 600 | --- | 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.

For more details, please contact us.
Email: Facebook@doublelight.com.cn

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