Plastic Infrared Emitting Diode
OP290 Series
OP293, OP294, OP298, OP299
Forward Voltage vs Forward Current vs Temp.
1.8
3.5
Optical Power vs I
F
vs Temperature
-60° C
-40° C
-20° C
0° C
20° C
40° C
60° C
80° C
100° C
120° C
Normalized at 50 mA and 20° C
1.7
3.0
1.6
2.5
Typical Forward Voltage (V)
1.5
Normalized Optical Power
1.4
2.0
1.3
1.5
1.2
1.1
1.0
0.9
0
10
20
30
40
50
60
70
-60° C
-40° C
-20° C
0° C
20° C
40° C
60° C
80° C
100° C
120°C
1.0
0.5
0.0
80
90
100
0
10
20
30
40
50
60
70
80
90
100
Forward Current (mA)
Forward Current I
F
(mA)
Distance vs Output Power vs Forward Current
6
Normalized at 1" and 50 mA
Relative Radiant Intensity vs. Angular
Displacement
1.0
0.9
5
Forward Current
10 mA
20 mA
30 mA
40 mA
50 mA
60 mA
70 mA
80 mA
90 mA
100 mA
0.8
Relative Radiant Intensity
0.7
0.6
0.5
0.4
0.3
0.2
0.1
Normalized Output Power
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 ''
0.0
-20
-15
-10
-5
0
5
10
15
20
Distance (inches)
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.
OPTEK Technology Inc. —
1645 Wallace Drive, Carrollton, Texas 75006
Phone: (972) 323-2200 or (800) 341-4747
FAX: (972) 323-2396 sensors@optekinc.com www.optekinc.com
Issue A
05/07
Page 7 of 8
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