DS52 Datasheet, PDF (6/8 Pages) Lumileds Lighting Company – power light source LUXEON® Portable PWT

Typical LUXEON Portable PWT1 Electrical and Light Output Characteristics
Lumen Maintenance
100%
90%
80%
70%
60%
50%
0
500
1000
1500
2000
Operating Hours
Figure 4. Lumen Maintenance.
Note for Figure 4:
1. Lifetime test performed at 350mA drive current and 25ºC ambient temperature.
Forward Current vs. Forward Voltage
1000
900
800
700
600
500
400
300
200
100
0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
Forward Voltage (V)
Figure 5. Forward Current vs. Forward Voltage.
Lumens vs.Forward Current
70
60
50
40
30
20
10
0
0
200
400
600
800
1000
Forward Current (mA)
Figure 6. Lumens vs. Forward Voltage.
LUXEON Portable PWT Technical Datasheet DS52 (5/06)
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Copyright 2006 Lumileds Lighting.