Typical Performance Curves (Continued)
100 °
80 °
Figure 7.  Radiation Diagram
90 °
110 ° 70 °
Figure 8. Coupling Characteristics of QEE123 and QSE113
1.0
Normalized to:
d = 0 inch
130 °
120 °
60 °
50 °
0.8
I F Pulsed
t pw = 100 μ s
Duty Cycle = 0.1 %
140 °
40 °
V CC = 5V
R L = 100 ?
150 °
160 °
170 °
30 °
20 °
10 °
0.6
0.4
I F = 100mA
T A = 25?C
0.2
180 °
1.0
0.8
0.6
0.4
0.2
0.0
0.2
0.4
0.6
0.8
0 °
1.0
0.0
I F = 20mA
0
1
2
3
4
5
6
LENS TIP SEPARATION (inches)
?2004 Fairchild Semiconductor Corporation
QEE122, QEE123 Rev. 1.0.0
4
www.fairchildsemi.com
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