myMectronic
myMectronic

A Premier B2B Part Search

TT Electronics - Optek Technology OPL551 Object Sensor

The OPL551 is a high-sensitivity photologic sensor designed for non-contact reflection detection, machine automation, safety, and end-of-travel applications. It features a molded plastic side-looking package with an integrated lens, high noise immunity, and TTL/LSTTL output compatible with complex automation systems. The device includes a photodiode, amplifier, voltage regulator, and Schmitt trigger on a silicon chip, offering stable performance from 4.5 V to 16 V. Suitable for precise object sensing and industrial automation, it ensures reliability in challenging electromagnetic environments.

Authorized Distributors
Source:Newark
Part No:OPL551
Stock:411
Inv Date:06-11-2026
Price: Unit price: $1.85
Buy/RFQ:
Source:DigiKey
Part No:OPL551
Stock:858
Inv Date:06-11-2026
Price: Unit price: $1.7
Buy/RFQ:
Part No:OPL551
Stock:430
Inv Date:06-12-2026
Price: Unit price: $1.7
Buy/RFQ:
Part No:OPL551
Stock:0
Inv Date:06-11-2026
Price: Unit price: $1.84
Buy/RFQ:
Part No:OPL551
Stock:0
Inv Date:06-11-2026
Price: Unit price: $1.48
Buy/RFQ:

TT Electronics - Optek Technology OPL551 Object Sensor Specifications:

  • Supply Voltage: 4.5 V to 16 V
  • Operating Temperature Range: -40°C to +85°C
  • Storage Temperature Range: -40°C to +100°C
  • Sensing Distance: 0.25/15 mm (varies by model)
  • Output Type: TTL/LSTTL compatible, open collector or totem pole
  • Data Rate: up to 250 kBaud (OPL550/551 series)
  • Response Time: Typical rise/fall time of 25 ns
  • Power Consumption: 8-15 mA depending on series
  • Irradiance Sensitivity: 10 mW/cm²
  • Package: Molded plastic side-looking with integrated lens
  • Soldering Temperature: Up to 260°C for 5 seconds
  • Maximum output voltage: 35 V
  • Shock Resistance: Standard industrial levels
  • RoHS Compliant

Buy the Electronics Series OPL551 Sensor: OPL551

Discover the Electronics Series OPL551 object sensor, engineered for precision non-contact reflection detection, industrial automation, and safety applications. Its high sensitivity, TTL-compatible output, and integrated lens ensure accurate performance across a wide power supply range from 4.5 V to 16 V. Designed for rugged industrial environments, this sensor features fast response times and noise immunity, making it ideal for assembly line automation and machine safety. Purchase online today to integrate dependable detection technology into your manufacturing processes.

Order your Electronics Series OPL551 sensor today and enhance your automation projects with reliable, high-sensitivity object detection.

Frequently Asked Questions

Where can I buy TT Electronics - Optek Technology OPL551?

You can click on the BUY or RFQ button to purchase OPL551 from an authorized TT Electronics - Optek Technology distributor.

How do I troubleshoot issues or seek technical support for part OPL551?

You can download the OPL551 datasheet or visit the TT Electronics - Optek Technology website for support.

Who is the manufacturer of OPL551?

TT Electronics - Optek Technology

TT Electronics - Optek Technology Part List

Browse and search other TT Electronics - Optek Technology parts, locate datasheets and stock

Sponsored by