SIM-22ST
? Electrical and optical characteristic curves
70
14
Data Sheet
50
60
12
40
30
20
50
40
30
20
? 25 ° C
0 ° C
25 ° C
50 ° C
75 ° C
10
8
6
4
10
10
2
? 20
0
0 20 40 60 80
AMBIENT TEMPERATURE : Ta( ° C)
100
0
0
0.4 0.8 1.2 1.6
FORWARD VOLTAGE : V F ( V)
0
0
10 20 30 40
FORWARD CURRENT : I F (mA)
50
Fig.1 Forward current falloff
Fig.2 Forward current vs. forward voltage
Fig.3 Emitting strength vs.
forward current
100
200
80
100
60
50
40
20
20
10
? 25
0
25
50
75
100
0
900
920
940
960
980
1000
AMBIENT TEMPERATURE : Ta ( ° C)
Fig.4 Relative emitting strength vs.
ambient temperature
OPTICAL WAVELENGTH : λ ( nm)
Fig.5 Wavelength
20 °
10 °
0 °
100
30 °
40 °
80
50 °
60
60 °
70 °
80 °
40
20
90 °
100
80
60
40
20
0
0
10 ° 20 ° 30 ° 40 ° 50 ° 60 ° 70 ° 80 ° 90 °
RELATIVE EMITTING STRENGTH (%)
ANGULAR DISPLACEMENT : θ (deg)
Fig. 6 Directional pattern
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2010.06 - Rev.B
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