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General Note
TT Electronics reserves the right to make changes in product specification without
notice or liability. All information is subject to TT Electronics’ own data and is
considered accurate at time of going to print.
Plastic Infrared Emitting Diode
OP290 Series
Issue D 07/2016 Page 7
OPTEK Technology, Inc.
1645 Wallace Drive, Carrollton, TX 75006|Ph: +1 972 323 2200
www.optekinc.com | www.ttelectronics.com
Performance
Forward Voltage vs Forward Current vs Temp.
0.8
1.0
1.2
1.4
1.6
1.8
0 102030405060708090100
Forward Current (mA)
Forward Voltage (V)
-40° C
-20° C
0° C
20° C
40° C
60° C
80°C
100°C
OP290, OP291, OP292, OP293, OP294, (A, C)
Optical Power vs Forward Current vs Temperature
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
0 102030405060708090100
Forward Current (mA)
Relative Output Power
-40° C
-20° C
0° C
20° C
40° C
60° C
80° C
100°C
Normalized at 50 mA and 20°C
Distance vs Output Power vs Forward Current
0
1
2
3
4
5
6
0.2 '' 0.4 '' 0.6 '' 0.8 '' 1.0 '' 1.2 '' 1.4 '' 1.6 '' 1.8 '' 2.0 ''
Distance (inches)
Normalized Output Power
10 mA
20 mA
30 mA
40 mA
50 mA
60 mA
70 mA
80 mA
90 mA
100 mA
Normalized at 1" and 50 m
Forward Current
Relative Radiant Intensity vs. Angular
Displacement
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
-80 -60 -40 -20 0 20 40 60 80
Angular Displacement (Degrees)
Relative Radiant Intensity
