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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This is 0.39 Inch two digit 7 segment display 10 PIN 2 Bit Dual Digit Numeric Displays 19.9*12.8*7mm led screen
Features:
Descriptions:
Applications:
Device Selection Guide:
| Model No. | Chip Material | Source Color | Description |
| DL2-391ARB | GaAlAs | Super Bright Red | Common Anode |
| DL2-391CRB | Super Bright Red | Common Cathode |
| Parameters | Symbol | Max. | Unit |
| Power Dissipation Per Segment | PD | 76 | 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 | 12.0 | 24.0 | --- | 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 | --- | 1.8 | 2.4 | V | IF=20mA |
Notes:
The dominant wavelength (λd) is derived from the CIE chromaticity diagram and represents the single wavelength which defines the color of the device.
Why choose DOUBLE LIGHT?
1. Well-known chip material
2. 99.99% gold wire bonding
3. 3 years warranty
4. Over 10 years work experience technical service team
5. 24 hours service Professional sales team
6. Free Sample is available
7. Fast delivery
8.100% QC inspection Before Shippment
9. Aiming at the consult of "high quality, zero defect”, give you the best quality, best service.