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TT Electronics - Optek Technology OPB735B Reflective Object Sensor

The OPB735B reflective object sensor combines infrared sensing technology with a phototransistor output in a compact, low-profile plastic housing, ideal for diffuse surface detection. It features a hermetically sealed metal can package, a sensing distance of approximately 0.50 inches, and a wavelength of 890 nm, facilitating non-contact detection essential for automation and safety applications. With a maximum operating temperature of +100°C and an input diode forward voltage of 1.80 V, it supports precise, reliable reflective object detection in industrial environments.

Authorized Distributors
Source:Newark
Part No:OPB735B
Stock:98
Inv Date:06-11-2026
Price: Unit price: $4.39
Buy/RFQ:
Source:DigiKey
Part No:OPB735B
Stock:0
Inv Date:06-11-2026
Price: Unit price: $17.5034
Buy/RFQ:
Source:DigiKey
Part No:OPB735B
Stock:200
Inv Date:06-11-2026
Price: Unit price: $13.93
Buy/RFQ:
Part No:OPB735B
Stock:93
Inv Date:06-12-2026
Price: Unit price: $19.08
Buy/RFQ:

TT Electronics - Optek Technology OPB735B Reflective Object Sensor Specifications:

  • Wavelength: 890 nm
  • Maximum Operating Temperature: +100°C
  • Storage Temperature Range: -55°C to +125°C
  • Forward Voltage: 1.80 V
  • Reverse Voltage: 2 V
  • Collector-Emitter Voltage: 30 V
  • Emitter-Collector Voltage: 5 V
  • Collector DC Current: 30 mA
  • Power Dissipation: 75 mW
  • Soldering Temperature (5 sec): 240°C
  • Housing Material: Non-conductive plastic
  • Lead Wire Length: 12 inches (300 mm), #28 AWG strips and tinned
  • Response Time: Rise and Fall Time 15 ps (transistor configuration), 250 ps (Darlington)
  • Detection Range: Approximately 0.50 inches

Buy the TT Electronics Series OPB735B Reflective Object Sensor: OPB735B

Purchase the TT Electronics OPB735B reflective object sensor online today to leverage compact design and precise infrared sensing for non-contact detection applications. Its 0.50-inch sensing distance makes it suitable for automation, machine safety, and end-of-travel sensing in industrial setups. With a robust hermetically sealed metal can package, maximum operating temperature of +100°C, and a wavelength of 890 nm, it ensures high reliability and long-term performance. Easy to install with 12-inch lead wires, this sensor improves operational efficiency and safety in your manufacturing environment.

Order your TT Electronics Series OPB735B reflective object sensor today and enhance your automation and safety systems with reliable infrared detection technology.

Frequently Asked Questions

Where can I buy TT Electronics - Optek Technology OPB735B?

You can click on the BUY or RFQ button to purchase OPB735B from an authorized TT Electronics - Optek Technology distributor.

How do I troubleshoot issues or seek technical support for part OPB735B?

You can download the OPB735B datasheet or visit the TT Electronics - Optek Technology website for support.

Who is the manufacturer of OPB735B?

TT Electronics - Optek Technology

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