VLMR32 Datasheet, PDF (4/10 Pages) Vishay Siliconix – Power SMD LED PLCC-4

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2.5
yellow
2.0
1.5
1.0
0.5
0
- 50 - 25 0 25 50 75 100 125
21018
T_amb - Ambient Temperature (°C)
Fig. 7 - Relative Luminous Intensity vs. Ambient Temperature
1.8
1.6
amber
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
- 50 - 25 0 25 50 75 100 125
21019
T_amb - Ambient Temperature (°C)
Fig. 8 - Relative Luminous Intensity vs. Ambient Temperature
250
200
yellow
150
100
50
0
- 50
- 100
- 150
- 200
- 250
- 50 - 25 0 25 50 75 100 125
21020
T_amb - Ambient Temperature (°C)
Fig. 9 - Change of Forward Voltage vs. Ambient Temperature
VLMR32.., VLMK32.., VLMY32..
Vishay Semiconductors
250
200
amber
150
100
50
0
- 50
- 100
- 150
- 200
- 250
- 50 - 25 0 25 50 75 100 125
21021
T_amb - Ambient Temperature (°C)
Fig. 10 - Change of Forward Voltage vs. Ambient Temperature
10
8
yellow
6
4
2
0
-2
-4
-6
-8
- 10
- 50 - 25 0 25 50 75 100 125
21022
T_amb - Ambient Temperature (°C)
Fig. 11 - Change of Dominant Wavelength vs.
Ambient Temperature
10
8
amber
6
4
2
0
-2
-4
-6
-8
- 10
- 50 - 25 0 25 50 75 100 125
21023
T_amb - Ambient Temperature (°C)
Fig. 12 - Change of Dominant Wavelength vs.
Ambient Temperature
Rev. 1.2, 16-May-13
4
Document Number: 81819
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