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OPB770T_06 Datasheet, PDF (1/3 Pages) OPTEK Technologies – Photologic Reflective Object Sensors
Product Bulletin OPB770T
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Photologic® Reflective Object Sensors
Types OPB770T, OPB771T, OPB772T, OPB773T
Features
• Choice of mounting configurations
• Choice of output configurations
12.0 ± 0.5
(304.8 ±
Description
The OPB770T series of reflective
assemblies feature Photologic®
output. This electrical output can be
specified as either TTL Totem Pole or
TTL Open Collector. Either may be
supplied with inverter or buffer output
polarity. All have the added stability of a
built-in hysteresis amplifier.
Mounting Options
OPB760N series PC board mount,
without mounting tabs
OPB760T series PC board mount, with
two mounting tabs
OPB770N series wire leads with
connector, without mounting tabs
OPB770T series wire leads with
connector, with two mounting tabs
Absolute Maximum Ratings (TA = 25o C unless otherwise noted)
Supply Voltage, VCC (Not to exceed 3 sec.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 V
Storage Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40o C to +85o C
Operating Temperature Range. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40oC to +70oC
Input Diode Power Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100 mW(1)
Output Photologic® Power Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200 mW(2)
Total Device Power Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300 mW(3)
Voltage at Output Lead (Open Collector Output) . . . . . . . . . . . . . . . . . . . . . . . . . . 35 V
Diode Forward D.C. Current. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 mA
Diode Reverse D.C. Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 V
Notes:
(1) Derate linearly 2.22 mW/o C above 25o C.
(2) Derate linearly 4.44 mW/o C above 25o C.
(3) Derate linearly 6.66 mW/o C above 25o C.
(4) The OPB770T thru OPB773T series are terminated with 12 inches of 7 strand 26 AWG,
UL1429 insulated wire on each terminal. A standard AMP No. 640442-5 connector has been
attached to the lead wires to ease connection to wire harnesses.
(5) Normal application would be with light source blocked, simulated by IF = 0 mA.
(6) Tested at d = 0.080" from a 90% diffuse white test surface.
(7) Tested at d = 0.080", 0.150" and 0.220" from a 90% diffuse white test surface. Reference:
Eastman Kodak, Catalog #1257795.
(8) Tested at d = 0.080", 0.150" and 0.220" from a 5% diffuse black test surface.
(9) All parameters tested using pulse technique.
For RoHS compliant devices add "Z" to the end of the part number: OPB770TZ
Optek Technology, Inc. 1215 W. Crosby Road Carrollton, Texas 75006 (972) 323-2200 Fax (972) 323-2396
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