
Typical Performance Curves
Fig. 1 Maximum Forward Current vs.
Temperature
200
160
120
80
Fig. 2 Relative Radiant Intensity vs.
Wavelength
100
I F = 20 mA
T A = 25?C
80
60
40
40
20
0
-25
0
25
50
75
85
100
0
810 835 855 875 905 925 945 965 985
Ambient Temperature T A (?C)
Fig. 3 Peak Emission Wavelength vs.
Ambient Temperature
920
900
500
200
100
Wavelength λ (nm)
Fig. 4 Forward Current vs.
Forward Voltage
50
875
20
860
10
5
840
-25
0
25
50
75
100
2
1
Ambient Temperature T A (?C)
1
0.5
1.0
1.5
2.0
2.5
3.0
3.5
Fig. 5 Relative Radiant Flux vs.
Ambient Temperature
20
10
Forward Voltage V F (V)
Fig. 6 Relative Radiant Intensity vs.
Angular Displacement
30
20
10
0
10
20
30
5
2
1
0.5
0.2
0.1
40
50
60
70
80
90
40
50
60
70
80
90
-25
0
25
50
75
100
0.6
0.4
0.2
0
0.2
0.4
0.6
Ambient Temperature T A (?C)
?2009 Fairchild Semiconductor Corporation
QEB373 Rev. 1.0.1
3
Ambient Temperature T A (?C)
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