TT Electronics/Optek Technology
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OPB890T55
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OPB890T55

Product Overview

The OPB890T55 is a photo interrupter sensor designed for precise detection and measurement applications. This optoelectronic device falls under the category of sensors and is commonly used in industrial automation, robotics, and motion control systems. The sensor exhibits characteristics such as high precision, reliability, and compact packaging. It is typically packaged individually and is available in various quantities to suit different application requirements.

Specifications

  • Operating Wavelength: 950 nm
  • Aperture Width: 0.635 mm
  • Supply Voltage: 5 V
  • Output Type: Transistor
  • Maximum Collector Current: 50 mA
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The OPB890T55 features a standard 4-pin configuration: 1. VCC (Supply Voltage) 2. GND (Ground) 3. Output 4. N/C (Not Connected)

Functional Features

  • High Precision Detection: The sensor provides accurate and reliable object detection capabilities.
  • Compact Design: Its small form factor allows for easy integration into various systems and devices.
  • Transistor Output: The output type facilitates seamless interfacing with microcontrollers and digital circuits.

Advantages and Disadvantages

Advantages

  • Precise Object Detection
  • Compact Size
  • Compatible with Digital Circuits

Disadvantages

  • Limited Operating Temperature Range (-40°C to 85°C)

Working Principles

The OPB890T55 operates based on the interruption of an infrared light beam between the emitter and detector components. When an object obstructs the path of the light beam, the sensor's output state changes, indicating the presence or absence of the object.

Detailed Application Field Plans

The OPB890T55 finds extensive use in the following application fields: - Industrial Automation: Used for precise object detection in conveyor systems and assembly lines. - Robotics: Integrated into robotic arms and grippers for accurate positioning and object recognition. - Motion Control Systems: Employed for detecting rotational or linear movement in machinery and equipment.

Detailed and Complete Alternative Models

  1. OPB890T51: Similar specifications with a wider aperture width for enhanced sensitivity.
  2. OPB890T57: Enhanced temperature range for extreme operating conditions.

In conclusion, the OPB890T55 photo interrupter sensor offers high precision detection capabilities in a compact package, making it suitable for a wide range of industrial and robotic applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de OPB890T55 en soluciones técnicas

  1. What is OPB890T55?

    • OPB890T55 is a reflective object sensor that consists of an infrared LED and a phototransistor.

  2. What are the typical applications of OPB890T55?

    • OPB890T55 is commonly used in applications such as object detection, counting, and position sensing.

  3. What is the operating voltage range for OPB890T55?

    • The operating voltage range for OPB890T55 is typically between 4.5V to 5.5V.

  4. How does OPB890T55 detect objects?

    • OPB890T55 uses the reflection of infrared light to detect the presence or absence of an object.

  5. What is the sensing distance of OPB890T55?

    • The sensing distance of OPB890T55 is typically up to a few millimeters, depending on the reflectivity of the object.

  6. Can OPB890T55 be used in harsh environments?

    • OPB890T55 is not designed for harsh environments and may require additional protection if used in dusty or wet conditions.

  7. What is the output type of OPB890T55?

    • OPB890T55 provides a digital output, which changes state based on the presence or absence of the detected object.

  8. Is OPB890T55 suitable for use in battery-powered devices?

    • Yes, OPB890T55's low power consumption makes it suitable for use in battery-powered devices.

  9. Can OPB890T55 be used for speed sensing applications?

    • While OPB890T55 is primarily used for object detection, it can also be utilized for speed sensing by measuring the frequency of object interruptions.

  10. Are there any special considerations for integrating OPB890T55 into a technical solution?

    • When integrating OPB890T55, it's important to consider ambient light interference, proper alignment, and calibration for optimal performance.