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quality Reflective sensor OPTEK OPB708 infrared LED and transistor housed in black plastic enclosure for industrial factory
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quality Reflective sensor OPTEK OPB708 infrared LED and transistor housed in black plastic enclosure for industrial factory
quality Reflective sensor OPTEK OPB708 infrared LED and transistor housed in black plastic enclosure for industrial factory
>
Specifications
Sensing Distance:
3.81mm
Mfr. Part #:
OPB708
Key Attributes
Model Number: OPB708
Product Description

Product Overview

The OPB708, OPB740, OPB740WZ, and associated series of reflective object sensors are designed for non-contact object detection. Each sensor comprises an infrared or visible red Light Emitting Diode (LED) paired with an NPN silicon phototransistor or photodarlington. These devices are housed in a black plastic enclosure with converging optical axes, providing a focused field of view for enhanced sensitivity and depth of field. The OPB7_ _WZ series features UL-approved wiring and various lens options for dust protection or improved target resolution. They are suitable for applications in assembly line and machine automation, safety systems, end-of-travel sensing, and door sensing.

Product Attributes

  • Brand: TT electronics | OPTEK Technology
  • Materials: Black plastic housing, Polysulfone (some models)
  • Certifications: UL approved wire (OPB7_ _WZ series)
  • RoHS Compliant

Technical Specifications

Part NumberLED Peak WavelengthSensor TypeReflection Distance (Typ.)Lead Length / Wire TypeLED ColorLens Configuration
OPB708935 nmTransistor0.15" [3.81 mm]0.150" MinimumInfraredD - No windows
OPB709 (Obsolete)-Darlington----
OPB740890 nmTransistor--InfraredA - No windows
OPB741 (Obsolete)-Darlington----
OPB742-Transistor--InfraredC - Offset windows
OPB743-Transistor--InfraredA - No windows
OPB744-Transistor--InfraredB - Blue windows
OPB745-Darlington--InfraredC - Offset windows
OPB740WZ890 nmTransistor-24" / 26 AWG WireInfraredA - No windows
OPB741WZ-Darlington-24" / 26 AWG WireInfraredB - Blue windows
OPB742WZ-Transistor-24" / 26 AWG WireInfraredC - Offset windows
OPB743WZ-Transistor-24" / 26 AWG WireInfraredA - No windows
OPB744WZ-Transistor-24" / 26 AWG WireInfraredB - Blue windows
OPB745WZ-Darlington-24" / 26 AWG WireInfraredC - Offset windows
OPB746WZ (Obsolete)935 nmTransistor----
OPB747WZ (Obsolete)660 nm---Red Visible-
OPB748WZ660 nmTransistor-24" / 26 AWG WireRed VisibleC - Offset windows

2504101957_OPTEK-OPB708_C17499870.pdf

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