Reflective Object Sensor
OPB708, OPB709
OPB740 Series, OPB740WZ Series
Absolute Maximum Ratings (T A =25°C unless otherwise noted)
Operating and Storage Temperature Range
OPB708, OP709, OPB740, OPB741, OPB742, OPB743, OPB744, OPB745
OPB741WZ, OPB742WZ, OPB743WZ, OPB744WZ, OPB745WZ, OPB746WZ, OPB747WZ,
OPB748WZ
Lead Soldering Temperature [1/16 inch (1.6mm) from the case for 5 sec. with soldering iron] (1)
-40° C to +85° C
-40° C to +80° C
260°C
Input Diode
(See OP165 (935 nm), OP265 (890 nm) or OVLAS6CB8 (645 nm) for additional information)
Forward DC Current
Reverse DC Voltage
40 mA
2V
Power Dissipation
(2)
100 mW
Sensor Output
(See OP505 (Transistor), OP705 (R BE Transistor) or OP535 (Darlington) for additional Information)
Collector-Emitter Voltage
OPB708
OPB709
OPB740, OPB741, OPB742, OPB743, OPB744
OPB740WZ, OPB741WZ, OPB742WZ, OPB743WZ, OPB744WZ OPB748WZ
OPB745
OPB745WZ
OPB746WZ, OPB747WZ
Emitter-Collector Voltage
OPB708 through OPB745, OPB748
OPB746 through OPB747
Power Dissipation (2)
Notes:
1. RMA flux is recommended. Duration can be extended to 10 seconds maximum when flow soldering.
2. Derate linearly 1.33 mW° C above 25° C.
Electrical Characteristics (T A = 25 ° C unless otherwise noted)
30 V
15 V
30 V
30 V
15 V
15 V
24 V
5.0 V
0.4 V
100 mW
SYMBOL
PARAMETER
MIN
TYP
MAX
UNITS
TEST CONDITIONS
645 nm LED (See OVLAS6CB8 for generic information — for reference only)
V F
I R
Forward Voltage
Reverse Current
-
-
-
-
2.6
100
V
μA
I F = 20 mA
V R = 2 V
890 nm LED (See OP265 for additional information — for reference only)
V F
I R
Forward Voltage
Reverse Current
-
-
-
-
1.8
100
V
μA
I F = 40 mA
V R = 2 V
935 nm LED (See OP165 for additional information — for reference only)
V F
I R
Forward Voltage
Reverse Current
-
-
-
-
1.7
100
V
μA
I F = 40 mA
V R = 2 V
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 C 10/11
Page 3 of 6
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