Plastic Infrared Emitting Diode
OP290 Series
OP290, OP291, OP292, OP295, OP296, OP297 (A, B, C)
Forward Voltage vs Forward Current vs Temp.
1.8
-40° C
-20° C
0° C
20° C
40° C
60° C
80°C
100°C
Optical Power vs Forward Current vs Temperature
3.5
-40° C
-20° C
0° C
20° C
40° C
60° C
80° C
100°C
Normalized at 50 mA and 20°C
3.0
1.6
2.5
Relative Output Power
Forward Voltage (V)
1.4
2.0
1.5
1.2
1.0
1.0
0.5
0.8
0
10
20
30
40
50
60
70
80
90
100
0.0
0
10
20
30
Forward Current (mA)
40
50
60
70
Forward Current (mA)
80
90
100
Distance vs Output Power vs Forward Current
6
Normalized at 1" and 50 mA
0.9
1.0
Relative Radiant Intensity vs. Angular
Displacement
5
Forward Current
Normalized Output Power
Relative Radiant Intensity
10 mA
20 mA
30 mA
40 mA
50 mA
60 mA
70 mA
80 mA
90 mA
100 mA
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
4
3
2
1
0
0.2 '' 0.4 '' 0.6 '' 0.8 '' 1.0 '' 1.2 '' 1.4 '' 1.6 '' 1.8 '' 2.0 ''
Distance (inches)
0.0
-80
-60
-40
-20
0
20
40
60
80
Angular Displacement (Degrees)
OPTEK reserves the right to make changes at any time in order to improve design and to supply the best product possible.
Issue A
05/07
Page 6 of 8
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1645 Wallace Drive, Carrollton, Texas 75006
Phone: (972) 323-2200 or (800) 341-4747
FAX: (972) 323-2396 sensors@optekinc.com www.optekinc.com
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