TT Electronics/Optek Technology
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OPB933W55
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OPB933W55

Product Overview

Category

The OPB933W55 belongs to the category of optical sensors.

Use

It is used for detecting the presence or absence of an object by utilizing an infrared light source and a photodetector.

Characteristics

  • Utilizes infrared light for detection
  • Compact size
  • High sensitivity
  • Reliable performance

Package

The OPB933W55 is typically available in a compact, durable package suitable for various industrial and commercial applications.

Essence

The essence of OPB933W55 lies in its ability to provide accurate and reliable object detection in a wide range of environments.

Packaging/Quantity

The sensor is usually packaged individually and is available in varying quantities based on the specific requirements of the application.

Specifications

  • Operating Wavelength: 950 nm
  • Supply Voltage: 4.5 V to 5.5 V
  • Output Type: Phototransistor
  • Operating Temperature Range: -40°C to 85°C
  • Response Time: 15 µs

Detailed Pin Configuration

The detailed pin configuration of OPB933W55 includes: 1. VCC (Supply Voltage) 2. GND (Ground) 3. Output

Functional Features

  • Infrared LED emitter and phototransistor detector
  • Digital output for easy interfacing with microcontrollers
  • Built-in ambient light rejection

Advantages

  • High sensitivity for accurate detection
  • Compact size allows for versatile installation
  • Wide operating temperature range for diverse applications

Disadvantages

  • Limited range compared to some other optical sensors
  • Susceptible to interference from certain types of ambient light sources

Working Principles

The OPB933W55 operates based on the principle of detecting the interruption of the infrared light beam emitted by the internal LED. When an object obstructs the light path, the phototransistor detects the change in light intensity, resulting in a digital output signal indicating the presence of the object.

Detailed Application Field Plans

The OPB933W55 is well-suited for various applications including: - Object detection in automated assembly lines - Paper detection in printers and copiers - Proximity sensing in robotics and automation - Position sensing in industrial equipment

Detailed and Complete Alternative Models

Some alternative models to OPB933W55 include: - TCRT5000 - A similar reflective optical sensor with a different form factor - QRE1113 - An alternative reflective sensor with integrated analog output

In conclusion, the OPB933W55 optical sensor offers reliable object detection capabilities in a compact and versatile package, making it suitable for a wide range of industrial and commercial applications.

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Énumérez 10 questions et réponses courantes liées à l'application de OPB933W55 dans les solutions techniques

  1. What is OPB933W55?

    • OPB933W55 is a reflective object sensor that consists of an infrared LED and a phototransistor.

  2. How does OPB933W55 work?

    • The infrared LED emits light, which is then reflected off an object and detected by the phototransistor, allowing the sensor to determine the presence or absence of the object.

  3. What are the typical applications of OPB933W55?

    • OPB933W55 is commonly used in applications such as industrial automation, robotics, assembly line monitoring, and object detection.

  4. What is the operating voltage range for OPB933W55?

    • The operating voltage range for OPB933W55 is typically between 4.5V and 5.5V.

  5. What is the sensing distance of OPB933W55?

    • The sensing distance of OPB933W55 can vary based on the specific application and environmental conditions, but it is generally in the range of a few millimeters to a few centimeters.

  6. Can OPB933W55 be used in outdoor environments?

    • OPB933W55 is primarily designed for indoor use and may not perform optimally in outdoor environments due to factors such as ambient light and weather conditions.

  7. What is the response time of OPB933W55?

    • The response time of OPB933W55 is typically very fast, allowing for real-time detection and feedback in technical solutions.

  8. Does OPB933W55 require any calibration?

    • OPB933W55 may require initial calibration during installation to optimize its performance for a specific application and environment.

  9. Can OPB933W55 detect transparent or highly reflective objects?

    • OPB933W55 may have limitations in detecting transparent or highly reflective objects, and alternative sensors may be more suitable for such applications.

  10. Are there any special considerations for integrating OPB933W55 into a technical solution?

    • When integrating OPB933W55, it's important to consider factors such as ambient light interference, mounting position, and potential obstructions to ensure reliable operation.