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TT Electronics - Optek Technology OPB743WZ Reflective Object Sensor

The OPB743WZ is a reflective object sensor featuring an infrared LED and an NPN silicon phototransistor, offering high sensitivity with UL-approved wiring and multiple lens options including no window, blue polysulfone for dust protection, or opaque aperture with offset openings to improve resolution. Operating within -40°C to 80°C, it utilizes 26 AWG wiring and is suitable for sensing, automation, process control, and safety systems. Its design minimizes crosstalk and ensures reliable detection for industrial applications, enhancing efficiency and safety in automation processes.

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Source:Newark
Part No:OPB743WZ
Stock:194
Inv Date:06-11-2026
Price: Unit price: $4.94
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Source:DigiKey
Part No:OPB743WZ
Stock:1287
Inv Date:06-11-2026
Price: Unit price: $4.53
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Part No:OPB743WZ
Stock:460
Inv Date:06-12-2026
Price: Unit price: $4.53
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Part No:OPB743WZ
Stock:0
Inv Date:06-11-2026
Price: Unit price: $4.53
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Part No:OPB743WZ
Stock:310
Inv Date:06-11-2026
Price: Unit price: $5.06
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Part No:OPB743WZ
Stock:310
Inv Date:06-11-2026
Price: Unit price: $5.06
Buy/RFQ:
Part No:OPB743WZ
Stock:0
Inv Date:06-11-2026
Price: Unit price: $4.15
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TT Electronics - Optek Technology OPB743WZ Reflective Object Sensor Specifications:

  • Operating Temperature Range: -40°C to 80°C
  • Wiring: 26 AWG UL-approved wire
  • Lens Options: No window, blue polysulfone window for dust protection, opaque aperture with offset openings
  • LED Wavelengths: 935 nm, 890 nm, 660 nm depending on model
  • Collector-Emitter Breakdown Voltage: Typical 30 V (for phototransistor models)
  • Emitter-Collector Breakdown Voltage: 5 V
  • Maximum Forward DC Current: 40 mA
  • Reverse DC Voltage: 2 V
  • Power Dissipation: 100 mW
  • Crosstalk: ≤1.0 µA (for specific models)
  • Connector: UL approved wire with 26 AWG
  • Application: Non-contact reflective sensing, automation, machine safety, end of travel detection

Buy the TT Electronics OPB743WZ – Reliable Reflective Object Sensor for Industrial Applications

Purchase the TT Electronics OPB743WZ online today and enhance your industrial systems with a highly sensitive reflective sensor. Designed for maximum accuracy and minimal crosstalk, this sensor offers multiple lens options, UL-approved wiring, and a broad temperature range from -40°C to 80°C. Ideal for automation, safety, and process control, it ensures reliable detection of reflective objects in various environments. Order now to improve efficiency, safety, and streamlined operations in your manufacturing or automation setup.

Buy TT Electronics OPB743WZ now and experience unmatched reliability and precision in reflective sensing for industrial automation and safety systems.

Frequently Asked Questions

Where can I buy TT Electronics - Optek Technology OPB743WZ?

You can click on the BUY or RFQ button to purchase OPB743WZ from an authorized TT Electronics - Optek Technology distributor.

How do I troubleshoot issues or seek technical support for part OPB743WZ?

You can download the OPB743WZ datasheet or visit the TT Electronics - Optek Technology website for support.

Who is the manufacturer of OPB743WZ?

TT Electronics - Optek Technology

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