Electrical Characteristics at 700mA, Junction Temperature, T
J
= 25ºC
Table 8.
Color
White
Green
Cyan
Blue
Royal Blue
Forward Voltage V
F
[1]
(V)
Min.
Typ.
Max.
3.03
3.03
3.03
3.03
3.03
3.70
3.70
3.70
3.70
3.70
4.47
4.47
4.47
4.47
4.47
Dynamic
Resistance
[2]
(Ω)
R
D
0.8
0.8
0.8
0.8
0.8
Temperature
Coefficient of
Forward
Voltage
[3]
(mV/
o
C)
∆
V
F
/
∆
T
J
2.0
2.0
2.0
2.0
2.0
Thermal
Resistance,
Junction
to Case
o
( C/W) R
θ
J C
13
13
13
13
13
Notes for Table 8:
1.Lumileds maintains a tolerance of ± 0.06V on forward voltage measurements.
2.Dynamic resistance is the inverse of the slope in linear forward voltage model for LEDs. See Figures 3a and 3b.
3.Measured between 25
o
C
≤
T
J
≤
110
o
C at I
F
= 700mA.
Electrical Characteristics at 1000mA,
Junction Temperature, T
J
= 25ºC
Table 9.
Color
White
Green
Cyan
Blue
Royal Blue
Typical Forward Voltage
V
F
(V)
[1]
1000 mA
3.90
3.90
3.90
3.90
3.90
Notes for Table 9:
1.Lumileds maintains a tolerance of ± 0.06V on forward voltage measurements.
LUXEON III Emitter DS45 (3/06)
7
LUMILEDS [ LUMILEDS LIGHTING COMPANY ]
