OPB742 Optek, OPB742 Datasheet - Page 5

• Manufacturer Part Number: OPB742
• Description: Photointerruptors EMMITER/SENSOR ASSEM
• Manufacturer: Optek

Specifications of OPB742

• Forward Voltage: 1.7 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: PCB
• Wavelength: 935 nm
• Sensing Method: Reflective
• Output Collector Emitter Voltage (detector): 30 V
• Maximum Reverse Voltage (emitter): 2 V
• Output Device: Phototransistor
• Power Dissipation: 100 mW
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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