Photologic® Reflective Object Sensor
OPB715Z, OPB716Z, OPB717Z, OPB718Z
Features:
•
•
•
•
•
Focused for maximum sensitivity
.5” (12.700 mm) sensing distance
Panel mount
Choice of output configurations
18” (457.200 mm) minimum wire length
Description:
The OPB715Z series reflective assembly consists of a GaALAs LED and a Photologic ® sensor enclosed in an IR transmissive
housing. The sensor is characterized to detect paper at 0.5” (12.7 mm). The sensor has a wide operating distance range and
is capable of detecting reflective objects at other distances. The reflective distance depends on the reflectance materials.
These devices are designed to replace conventional mechanical limit switches where long life and reliability are critical. The
switches are designed to easily snap mount into a 0.036 inch (0.914 mm) 20 gage thick material with
a rectangular opening of 0.315” x 0.472 “ (8.0 mm x 12.0 mm).
The sensor’s panel-mount plastic housing shields stray light and is terminated with 18” (457 mm) UL approved 26 AWG wire
leads. The LED is current limited internally for design convenience. Its output can be specified as either TTL Totem-Pole or
TLL Open-Collector. Inverted output options are available for either output configuration.
Applications:
•
•
•
•
•
Part
Number
Focused for maximum sensitivity
0.5” (12.700 mm) sensing distance
Panel mount
Choice of output configurations
18” (457.200 mm) minimum wire length
LED Peak
Wavelength
OPB715Z
OPB716Z
OPB717Z
Sensor
®
Photologic
Reflection
Distance
Inch (mm)
Lead
Length /
Spacing
0.50"
18" / 26 AWG
Wire
Totem-Pole
890 nm
OPB718Z
Open-Collector
Inv-Totem-Pole
Inv-Open-Collector
OPB715 Buffered Totem-Pole
OPB716 Buffered Open Collector
VCC
VCC
OUT
AMP
AMP
OUT
GND
GND
OPB717 Inverted Totem-Pole
OPB718 Inverted Open-Collector
VCC
VCC
OUT
AMP
AMP
OUT
[ MILLIMETERS]
DIMENSIONS ARE IN:
GND
GND
INCHES
Color-Pin #
RoHS
General Note
TT Electronics reserves the right to make changes in product specification without
notice or liability. All information is subject to TT Electronics’ own data and is
considered accurate at time of going to print.
© TT electronics plc
Description
Orange
VCC
White
Output
Violet
Ground
TT Electronics | OPTEK Technology
2900 E. Plano Pkwy, Plano, TX 75074 | Ph: +1 972 323 2200
www.ttelectronics.com | sensors@ttelectronics.com
Issue C
04/2018
Page 1
Photologic® Reflective Object Sensor
OPB715Z, OPB716Z, OPB717Z, OPB718Z
Electrical Specifications
Absolute Maximum Ratings (TA = 25° C unless otherwise noted)
Storage & Operating Temperature Range
-40° C to +85° C
Supply Voltage, VCC (not to exceed 2 seconds)
10 V
Power Dissipation(1)
300 mW
Output Voltage (Open-Collector only)
35 V
Electrical Characteristics (TA = 25° C unless otherwise noted, see OPL560 series for additional electrical information)
SYMBOL
PARAMETER
MIN
TYP
MAX
UNITS
TEST CONDITIONS
-
VCC
Operating Supply Voltage
4.75
-
5.25
V
ICCL
Low-Level Supply Current:
-
-
30
mA
VCC = 5.0 V, output open
ICCH
High-Level Supply Current
-
-
50
mA
VCC = 5.0 V, output open
IOH
High Level Output Current
OPB716
OPB718
-
-
100
100
µA
µA
VOH = 30 V, EE = 1 mW/cm2
VOH = 30 V, EE = 0
IOS
Short Circuit Output Current
OPB715
OPB717
-
-
100
100
µA
µA
VCC = 5.0 V, VCH = 5 V
VOH
High Level Output Voltage
OPB715, OPB717
OPB716, OPB718
VCC 2.1
VCC 2.1
-
-
V
V
IOH = -1 µA, EE = 1 mW/cm2
IOH = -1 µA, EE = 0
VOL
Low Level Output Voltage
OPB715, OPB717
OPB716, OPB718
-
-
.4
.4
V
V
IOL = 16 mA, EE = 0
IOL = 16 mA, EE = 1 mW/cm2
Notes:
(1)
(2)
(3)
(4)
Derate linearly at 5.0 mW / °C above 25° C.
Terminating wire is 7 strand, 26 AWG, UL 1429.
Tested at d = 0.55” (12.7 mm) from a 90% diffuse, white test surface. Reference: Eastman Kodak Catalog #E 152 7795.
No reflective surface.
General Note
TT Electronics reserves the right to make changes in product specification without
notice or liability. All information is subject to TT Electronics’ own data and is
considered accurate at time of going to print.
© TT electronics plc
TT Electronics | OPTEK Technology
2900 E. Plano Pkwy, Plano, TX 75074 | Ph: +1 972 323 2200
www.ttelectronics.com | sensors@ttelectronics.com
Issue C
04/2018
Page 2
Photologic® Reflective Object Sensor
OPB715Z, OPB716Z, OPB717Z, OPB718Z
Typical - Voltage vs Displacement
Kodak 19% & Retroreflective
Typical - Voltage vs Displacement
Kodak 90%
1.2
1.2
1.0
1.0
Toward
0.8
Logic Level
Logic Level
0.8
0.6
Away
Toward
Toward
0.6
Away
Away
0.4
0.4
0.2
0.2
0.0
0.0
0.0
0.2
0.4
0.6
0.8
1.0
1.2
0.0
1.4
0.2
0.4
0.6
0.8
1.0
1.2
1.4
Displacement (inches)
Distance (inches)
Typical - Voltage vs Displacement
Copy Paper
Typical - Voltage vs Displacement
Avery Label 5160
1.2
1.2
1.0
1.0
Toward
0.8
Logic Level
Logic Level
0.8
0.6
Away
0.4
Toward
0.6
Away
0.4
0.2
0.2
0.0
0.0
0.2
0.4
0.6
0.8
1.0
1.2
Distance (inches)
General Note
TT Electronics reserves the right to make changes in product specification without
notice or liability. All information is subject to TT Electronics’ own data and is
considered accurate at time of going to print.
© TT electronics plc
1.4
0.0
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
Displacement (inches)
TT Electronics | OPTEK Technology
2900 E. Plano Pkwy, Plano, TX 75074 | Ph: +1 972 323 2200
www.ttelectronics.com | sensors@ttelectronics.com
Issue C
04/2018
Page 3
Photologic® Reflective Object Sensor
OPB715Z, OPB716Z, OPB717Z, OPB718Z
Typical - Trigger Points vs Displacement
From Both Sides
0.50
0.40
Turn-ON
0.30
Turn-OFF
TOP
FRONT
0.10
0.00
-0.10
Turn-OFF
Turn-ON
Distance (inches)
0.20
-0.20
-0.30
-0.40
-0.50
0.00
0.10
0.20
0.30
0.40
0.50
0.60
0.70
Distance (inches)
Typical - Trigger Points vs Displacement
From Top & Bottom
0.15
0.13
Turn-ON
0.10
0.08
FRONT
0.03
0.00
-0.03
Distance (inches)
0.05
Turn-OFF
-0.05
Turn-OFF
-0.08
-0.10
-0.13
Turn-ON
0.00
0.10
0.20
0.30
0.40
0.50
0.60
-0.15
0.70
Distance (inches)
General Note
TT Electronics reserves the right to make changes in product specification without
notice or liability. All information is subject to TT Electronics’ own data and is
considered accurate at time of going to print.
© TT electronics plc
TT Electronics | OPTEK Technology
2900 E. Plano Pkwy, Plano, TX 75074 | Ph: +1 972 323 2200
www.ttelectronics.com | sensors@ttelectronics.com
Issue C
04/2018
Page 4
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