Datasheet

LUXEON Rebel General Purpose Datasheet DS64 (09/07/19) 17
Current Derating Curves
Current Derating Curve for 350 mA Drive Current
Cool-White, Neutral-White and Warm-White
Current Derating Curve for 700 mA Drive Current
Cool-White, Neutral-White and Warm-White
1. Current derating curves represent constant current operation condition.
300
350
400
(mA)
100
150
200
250
300
350
400
- 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
IF - Forward Current (mA)
TA - 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
IF - Forward Current (mA)
TA - Ambient Temperature (°C)
15°C/W
25°C/W
35°C/W
45°C/W
Figure 8. Maximum forward current vs. ambient temperature, based on T
JMAX
= 150ºC.
700
800
400
500
600
700
800
r
ward Current (mA)
15°C/W
25
°
C/W
0
100
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
Figure 9. Maximum forward current vs. ambient temperature, based on T
JMAX
= 150ºC.