Relative spektrale Emission I
rel
= f (λ), T
A
= 25
o
C, I
F
= 20mA
V(λ) = Standard eye response curve
blue
100
true
green
green amber orange
red
I
rel
80
60
40
20
V
λ
0
400
450
500
550
600
650
700
λ
Forward Current I
F
= f (V
F
)
TA = 25 C
I
F
50
o
Relative Luminous Intensity I
V
/I
V
(20mA) = f (I
F
)
TA = 25
o
C
I
V
2.0
1.8
40
30
GREEN/BLUE
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
20
10
RED/ORANGE/
YELLOW
0
1.2
0.0
1.6
2.0
2.4
2.8
3.2
3.6
4.0
V
F
0
10
20
30
mA 40
I
F
Max. Permissible Forward Current I
F
= f (T
A
)
Radiation Characteristic I
rel
= f (ϕ)
0
o
10
o
20
o
30
o
I
F
40
mA
30
T
S
20
T
A
1.0
0.9
10
T
A
temp. ambient
T
S
temp. solder point
0
0
20
40
60
80
100
T (
o
C)
0.7
0.5
0.3
0.1
0.8
40
o
50
o
60
o
70
o
80
o
90
o
0.2
0.4
0.6
5
UOT [ UNITY OPTO TECHNOLOGY ]
