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 Features: 0.50″(inch) digit height. Excellent segment uniformity. Sold state reliability. Industrial standard size. Low power consumption. The product itself will remain within RoHS compliant Version. Descriptions: The DLA1-501XRB series is a lager 12.7mm(0.50″) high seven segments display designed for viewing distances up to 7 meters. These displays provide excellent
Countdown Timer Dual Digits Alpha Numeric 14 Segment Led Display Single Color Common Cathode Anode
- Features:
- 0.50″(inch) digit height.
- Excellent segment uniformity.
- Sold state reliability.
- Industrial standard size.
- Low power consumption.
- The product itself will remain within RoHS compliant Version.
- Descriptions:
- The DLA1-501XRB series is a lager 12.7mm(0.50″) high seven segments display designed for viewing distances up to 7 meters.
- These displays provide excellent reliability in bright ambient light.
- These devices are made with white segments and black surface.
- Applications:
- Audio equipment.
- Instrument panels.
- 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.
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