Datasheet

OPTEK Technology Inc. — 1645 Wallace Drive, Carrollton, Texas 75006
Phone: [phone] or [phone] FAX: [phone] [e-mail] www.optekinc.com
Issue C 10/11
Page 5 of 6
OPTEK reserves the right to make changes at any time in order to improve design and to supply the best product possible.
Reflective Object Sensor
OPB708, OPB709
OPB740 Series, OPB740WZ Series
OPB708 - Output vs Forward Current vs Temp
0.00
0.50
1.00
1.50
2.00
2.50
0.00 5.00 10.00 15.00 20.00 25.00 30.00 35.00 40.00
Forward Current (mA)
Normalized Output
-40° C
-20° C
0° C
20° C
40° C
60° C
80° C
Normalized Collector Current at 20mA and 20°C
OPB708 - Output vs Distance
0.00
0.20
0.40
0.60
0.80
1.00
1.20
1.40
0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90 1.00
Distance (inches)
Normalized Output (volts)
Kodak 90%
Kodak 19%
Copier Paper
Avery Label
Retro Material
Normalized at 0.150" Kodak 90%
Transistor Output vs Distance
Transistor Output vs Forward Current
vs Temperature
0.90
1.00
1.10
1.20
1.30
1.40
1.50
0 5 10 15 20 25 30 35 40
Forward Current (mA)
Typical Forward Voltage
-40° C
-20° C
0° C
20° C
40° C
60° C
80° C
LED Forward Voltage vs Forward
Current vs Temperature