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OPB746WZ

Description
Optical Switches, Reflective, Phototransistor Output Reflective Sensor
CategoryThe sensor   
File Size1MB,6 Pages
ManufacturerTT Electronics plc
Websitehttp://www.ttelectronics.com/
Environmental Compliance
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OPB746WZ Overview

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

OPB746WZ Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerTT Electronics plc
Reach Compliance Codecompliant
Other features100NA DARK CURRENT
body width5.08 mm
body height15.24 mm
Body length or diameter17.78 mm
gap size3.8 mm
shellPLASTIC
Maximum measuring range (mm)3.81 mm
Minimum measuring range (mm)3.81 mm
Installation featuresTHROUGH HOLE MOUNT
Number of channels1
Maximum working current40 mA
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Output circuit typeTransistor
Maximum output current0.7 mA
Output typeANALOG CURRENT
Maximum output voltage24 V
Package Shape/FormRECTANGULAR
Sensor/temperature sensor typeLINEAR POSITION SENSOR,PHOTOELECTRIC,DIFFUSE
Maximum supply voltage1.7 V
surface mountNO
Termination typeSOLDER
Focused for maximum sensitivity
Phototransistor or photodarlington output
Crosstalk does not exceed specified ICEO
24” (610 mm) wire length
26 AWG wire size
OPB708,
OPB709,
OPB740,
OPB745
Series
OPB7_ _WZ
Series
Each reflective object sensor in the
OPB708, OPB709, OPB740
through
OPB746
and
OPB740WZ
through
OPB746WZ
series
consists of an infrared emitting diode and a NPN silicon phototransistor or a photodarlington. The
OPB747WZ
and
OPB748WZ
consist of a Red visible LED and a low light level rejection (R
BE
) NPN silicon phototransistor. The Red LED allows
better contrast ratio when detecting Black marks on a White surface. All these devices are mounted side-by-side on
converging optical axes in a black plastic housing focusing on a small area and depth of field.
OPB7 _ _ WZ
series are wired (UL approved wire) devices that offer various lens options, including no windows, blue
polysulfone windows for dust protection or opaque aperture windows with offset openings for improved target resolution.
On each sensor included in this data sheet, the photosensor responds to radiation only when a reflective object passes
within its field of view.
Custom IC(ON) current binning, special wire lengths and connectorization is available through your OPTEK rep.
Part
Number
OPB708
OPB709
OPB740
OPB741
OPB742
OPB743
OPB744
OPB745
OPB740WZ
OPB741WZ
OPB742WZ
OPB743WZ
OPB744WZ
OPB745WZ
OPB746WZ
OPB747WZ
OPB748WZ
LED Peak
Wavelength
935 nm
Reflection
Distance
Inch (mm)
Lead Length/
Wire Type
Non-contact reflective object sensor
Assembly line automation
Machine automation
Machine safety
End of travel sensor
Door sensor
Thermal Paper Mark
Sensor
Transistor
Darlington
Transistor
0.150"
Minimum
890 nm
Darlington
CONTAINS POLYSULFONE
To avoid stress cracking, we suggest using
ND Industries’
Vibra-Tite
for thread-locking.
Vibra-Tite
evaporates fast without causing structural
failure in OPTEK’s molded plastics.
Applies to: OPB460, OPB470, OPB480, OPB490.
Min=0.08” [2.04mm]
Typ=0.15" [3.81mm]
Max=0.30” [7.62mm]
Transistor
24" / 26
AWG Wire
Darlington
935 nm
645nm
R
BE
Transistor
Transistor
RoHS

OPB746WZ Related Products

OPB746WZ OPB708 OPB740 OPB742 OPB748WZ
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Product Category - - Optical Switches, Reflective, Phototransistor Output Optical Switches, Reflective, Phototransistor Output Optical Switches, Reflective, Phototransistor Output
Manufacturer - - TT Electronics plc TT Electronics plc TT Electronics plc
RoHS - - Details Details Details
Sensing Distance - - 3.81 mm 3.81 mm 3.81 mm
Collector- Emitter Voltage VCEO Max - - 30 V 30 V 30 V
Vf - Forward Voltage - - 1.8 V 1.8 V 2.6 V
Vr - Reverse Voltage - - 2 V 2 V 2 V
Maximum Operating Temperature - - + 85 C + 85 C + 80 C
Minimum Operating Temperature - - - 40 C - 40 C - 40 C
Mounting Style - - Through Hole Through Hole Wire
Packaging - - Bulk Bulk Bulk
Height - - 15.24 mm 15.24 mm 15.24 mm
If - Forward Current - - 20 mA 20 mA 40 mA
Length - - 17.78 mm 17.78 mm 17.78 mm
Number of Channels - - 1 Channel 1 Channel 1 Channel
Output Type - - Phototransistor Phototransistor Phototransistor
Pd - Power Dissipation - - 100 mW 100 mW 100 mW
Sensing Method - - Reflective Reflective Reflective
Factory Pack Quantity - - 25 25 25
Wavelength - - 890 nm 890 nm 645 nm
Width - - 5.08 mm 5.08 mm 5.08 mm
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