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Product Details:
Payment & Shipping Terms:
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| 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 |
| Highlight: | 3 digit 7 segment led display,led bar display |
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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:
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Triple Digit Alphanumeric Displays Package Dimension:
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DLA3-501ARB
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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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Contact Person: Mr. Chen
Tel: 86-755-82853859
Fax: 86-755-83229774