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| Categories | LED Digital Display | 
|---|---|
| Brand Name: | DOUBLE LIGHT | 
| Model Number: | DLA2-541XRB | 
| Certification: | ISO9001:2008/ROHS | 
| Place of Origin: | China (mainland) | 
| MOQ: | 1000PCS | 
| Price: | US$ 0.27-0.28. per unit (Pieces) | 
| Payment Terms: | Telegraphic Transfer in Advance (Advance TT, T/T) | 
| Supply Ability: | 8,000,000pcs per Day | 
| Delivery Time: | 7 working days after received your payment | 
| 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 | 
| Product Name: | Alphanumeric Displays | 
| Package: | 0.50 Inch Display | 
| Emitted Color: | Super Bright Red | 
| Peak Emission Wavelength: | 660nm | 
| Chip Material: | GaAlAs | 
| Face color: | black surface | 
| Forward Voltage @20ma: | 1.8-2.4v | 
| Luminous Intensity: | 5-7mcd | 
0.5 inch 2 alphanumeric led display Super Bright Red Digit led display segment digital read out common anode cathode
Features:
Descriptions:
Applications:
Device Selection Guide:
| Model No. | Chip Material | Source Color | Description | 
| DLA2-541ARB | GaAlAs | Super Bright Red | Common Anode | 
| DLA2-541CRB | Super Bright Red | Common Cathode | 
Triple Digit Alphanumeric Displays Absolute Maximum Ratings at
Ta=25℃
| Parameters | Symbol | Max. | Unit | 
| Power Dissipation Per Segment | PD | 60 | 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 | |
| Parameters | Symbol | Min. | Typ. | Max. | Unit | Test Condition | 
| Luminous Intensity | Iv | 2.0 | 4.0 | --- | 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 | --- | 1.80 | 2.40 | V | IF=20mA | 
| Reverse Current | IR | --- | --- | 50 | µA | VR=5V | 
Notes:

Triple Digit Alphanumeric Displays Package Dimension:
DLA3-501ARB

Typical Electrical / Optical Characteristics Curves
(25℃ Ambient Temperature Unless Otherwise Noted)
Why double light can consider high quality and low price at the
same time?
Double light has been in LED industry for more than 15 years, has
accumulated a huge number of worldwide customers.
Based on the huge customers base, Double light manufacturing
capacity was magnified to a high lever.
Under this background, DOUBLE LIGHT can benefit its customers with
low price.

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