OP235_14 Datasheet, PDF (6/6 Pages) OPTEK Technologies – Hermetic Infrared Emitting Diode

Hermetic Infrared Emitting Diode
OP230 Series
OP235, OP235W
Forward Voltage vs Forward Current vs
Temperature
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0
-60°C
-40°C
-20°C
0°C
20°C
40°C
60°C
80°C
100°C
120°C
5 10 15 20 25 30 35 40 45 50
Forward Current (mA)
Optical Power vs Forward Current vs
Temperature
2.5
Normalized at 50 mA and 20° C
-60°C
2.0
-40°C
-20°C
0°C
20°C
40°C
60°C
1.5
80°C
100°C
120°C
1.0
0.5
0.0
0
10 20 30 40 50 60 70 80 90 100
Forward Current I_F (mA)
Distance vs Output Power vs Forward Current
20
18
Normalized at 1.0" and 50 mA
16
Forward Current
10 mA
14
20 mA
30 mA
40 mA
12
50 mA
60 mA
80 mA
10
100 mA
120 mA
8
6
4
2
0
0.2 '' 0.4 '' 0.6 '' 0.8 '' 1.0 '' 1.2 '' 1.4 '' 1.6 '' 1.8 '' 2.0 ''
Distance (inches)
OPTEK reserves the right to make changes at any time in order to improve design and to supply the best product possible.
Issue A.2 01/09
Page 6 of 6
OPTEK Technology Inc. — 1645 Wallace Drive, Carrollton, Texas 75006
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