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Brand Name : Double Light
Model Number : DL-544UYDA-3UY60
Certification : ISO9001:2008,Rosh
Place of Origin : China
MOQ : 1000 PCS
Payment Terms : L/C, T/T, Western Union,Paypal
Supply Ability : 15,000,000pcs per Day
Delivery Time : 5-7 working days after received your payment
Type : LED Emitting Diodes
Max. Reverse Voltage : 2.2V
Light color : yellow
Color Temperature : 590nm
Led Chips : Epistar led diodes
shape : Oval shape
application : Commercial outdoor advertising, Variable message signs (VMS), Message boards
Luminous Intensity : 780 mcd
| Part No. | Chip Material | Lens Color | Source Color |
| DL-544UYDA-3UY60 | AlGaInP | Yellow Diffused | Ultra Yellow |

| Parameters | Symbol | Max. | Unit |
| Power Dissipation | PD | 65 | mW |
| Peak Forward Current (1/10 Duty Cycle, 0.1ms Pulse Width) | IFP | 100 | mA |
| Forward Current | IF | 25 | mA |
| Reverse Voltage | VR | 5 | V |
| Operating Temperature Range | Topr | -40℃ to +85℃ | |
| Storage Temperature Range | Tstg | -40℃ to +100℃ | |
| Lead Soldering Temperature [4mm (.157″) From Body] | Tsld | 260℃ for 5 Seconds | |
| Parameters | Symbol | Min. | Typ. | Max. | Unit | Test Condition | |
| Luminous Intensity * | IV | 450 | 780 | --- | mcd | IF=20mA (Note 1) | |
| Viewing Angle * | 2θ1/2 | X | --- | 50 | --- | Deg | IF=20mA (Note 2) |
| Y | --- | 100 | --- | ||||
| Peak Emission Wavelength | λp | --- | 592 | --- | nm | IF=20mA | |
| Dominant Wavelength | λd | --- | 589 | --- | nm | IF=20mA (Note 3) | |
| Spectrum Radiation Bandwidth | Δλ | --- | 15 | --- | nm | IF=20mA | |
| Forward Voltage | VF | 1.60 | 2.20 | 2.60 | V | IF=20mA | |
| Reverse Current | IR | --- | --- | 10 | µA | VR=5V | |
Notes:
1. Luminous Intensity Measurement allowance is ± 10%.
2. θ1/2 is the off-axis angle at which the luminous intensity is half the axial luminous intensity.
3. 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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