DOUBLE LIGHT ELECTRONICS TECHNOLOGY CO.,LTD
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Square With 5Ф Dome 4 Lead Ultra Red LED led light components
Features:
Descriptions:
Applications:
Package Dimension:
| Part No. | Chip Material | Lens Color | Source Color |
| DL-U50SRE-4SR45 | AlGaInP | Water Clear | Ultra Red |
Notes:
1.All dimensions are in millimeters (inches).
2.Tolerance is ±0.25mm (0.01”) unless otherwise specified.
3.Lead spacing is measured where the leads emerge from the package.
4.Specifications are subject to change without notice.
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Absolute Maximum Ratings at Ta=25℃
| Parameters | Max. | Unit |
| Power Dissipation | 180 | mW |
| Peak Forward Current (1/10 Duty Cycle, 0.1ms Pulse Width) | 100 | mA |
| Continuous Forward Current | 50 | mA |
| Derating Linear From 50℃ | 0.4 | mA/℃ |
| Reverse Voltage | 5 | V |
| Operating Temperature Range | -40℃ to +85℃ | |
| Storage Temperature Range | -40℃ to +105℃ | |
| Lead Soldering Temperature [4mm (.157″) From Body] | 260℃ for 5 Seconds | |
Electrical Optical Characteristics at Ta=25℃
| Parameters | Symbol | Min. | Typ. | Max. | Unit | Test Condition | ||||||||||||
| Luminous Intensity (Note 1) * | IV |
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| Luminous Flux (Note 1) * | φ |
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| lm |
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| Viewing Angle (Note 2) * | 2θ1/2 | --- | 45 | --- | Deg | IF=20mA | ||||||||||||
| Peak Emission Wavelength | λp | --- | 632 | --- | nm | IF=20mA | ||||||||||||
| Dominant Wavelength (Note 3) | λd | --- | 624 | --- | nm | IF=20mA | ||||||||||||
| Spectrum Radiation Bandwidth | Δλ | --- | 20 | --- | nm | IF=20mA | ||||||||||||
| Forward Voltage | VF | 1.80 | 2.20 | 2.60 | V | IF=20mA | ||||||||||||
| Reverse Current | IR | --- | --- | 10 | µA | VR=5V |
Notes:
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