Datasheet

DS101 LUXEON R Product Datasheet 20140709 ©2015 Lumileds Holding B.V. All rights reserved. 10
Current Derating Curves
Current Derating Curve for 350mA Drive Current, All LUXEON R Emitters
Current Derating Curve for 700mA Drive Current, All LUXEON R Emitters
400
200
250
300
350
400
Current mA
15
°
C/W
100
150
200
250
300
350
400
I
F
- Forward Current mA
15°C/W
25°C/W
35°C/W
45°C/W
0
50
100
150
200
250
300
350
400
0 25 50 75 100 125 150 175
I
F
- Forward Current mA
T
A
- Ambient Temperature °C
15°C/W
25°C/W
35°C/W
45°C/W
0
50
100
150
200
250
300
350
400
0 25 50 75 100 125 150 175
I
F
- Forward Current mA
T
A
- Ambient Temperature °C
15°C/W
25°C/W
35°C/W
45°C/W
Figure 7. Maximum forward current vs. ambient temperature, based on T
JMAX
= 150°C.
800
500
600
700
800
C
urrent mA
1
°
C/W
200
300
400
500
600
700
800
I
F
- Forward Current mA
15°C/W
25°C/W
35°C/W
0
100
200
300
400
500
600
700
800
0 25 50 75 100 125 150 175
I
F
- Forward Current mA
T
A
- Ambient Temperature °C
15°C/W
25°C/W
35°C/W
0
100
200
300
400
500
600
700
800
0 25 50 75 100 125 150 175
I
F
- Forward Current mA
T
A
- Ambient Temperature °C
15°C/W
25°C/W
35°C/W
Figure 8. Maximum forward current vs. ambient temperature, based on T
JMAX
= 150°C.