DS50 Datasheet, PDF (7/11 Pages) Lumileds Lighting Company – power light source LUXEON® Flash Module

Derating Curves
1200
1000
800
600
400
200
0
-40
-20
0
20
40
60
Temperature (C-ambient)
80
100
Figure 6a. Pulse Current Derating Curve
Pulse time < 300 msec
500
450
400
350
300
250
200
150
100
50
0
-40
-20
0
20
40
60
Temperature (C-ambient)
R_th,j-a = 100 °C/W
R_th,j-a = 200 °C/W
R_th,j-a = 350 °C/W
80
100
Figure 6b. Forward Current Derating Curve (DC)
LUXEON Flash Module Datasheet DS50 (6/06)
7