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OPB920DZ
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OPB920DZ Encyclopedia Entry

Product Overview

The OPB920DZ is a photo interrupter sensor designed for use in various electronic and mechanical applications. This device falls under the category of optoelectronic sensors and is commonly used to detect the presence or absence of an object, as well as to measure the speed and direction of rotating objects. The sensor is known for its compact size, high reliability, and precise detection capabilities. It is typically packaged in a small, durable housing and is available in various packaging quantities to suit different application requirements.

Specifications

  • Operating Voltage: 5V
  • Output Type: Phototransistor
  • Detection Distance: 3mm
  • Package Type: Through Hole
  • Operating Temperature Range: -40°C to 85°C
  • Dimensions: 7.0mm x 4.0mm x 2.5mm

Detailed Pin Configuration

The OPB920DZ features a standard 4-pin configuration: 1. VCC (Power Supply) 2. GND (Ground) 3. Signal Output 4. N/C (Not Connected)

Functional Features

  • Reliable object detection
  • High-speed response
  • Compact design
  • Low power consumption
  • Easy integration into existing systems

Advantages and Disadvantages

Advantages

  • Precise and accurate detection
  • Compact size allows for versatile installation
  • Low power consumption
  • Suitable for harsh operating environments

Disadvantages

  • Limited detection distance
  • Sensitivity to ambient light variations

Working Principles

The OPB920DZ operates based on the interruption of an infrared light beam emitted from the transmitter to the receiver. When an object passes between the emitter and receiver, the received light intensity changes, triggering the sensor's output signal.

Detailed Application Field Plans

The OPB920DZ is widely used in the following applications: - Object detection in industrial automation systems - Rotary encoder systems for position and speed sensing - Printers and copiers for paper jam detection - Robotics for object tracking and counting

Detailed and Complete Alternative Models

  • OPB920DZ-T: Variant with extended temperature range
  • OPB920DZ-W: Water-resistant variant for outdoor applications
  • OPB920DZ-A: Variant with adjustable detection distance

In conclusion, the OPB920DZ photo interrupter sensor offers reliable and precise object detection capabilities in a compact and versatile package. Its functional features make it suitable for a wide range of applications, despite some limitations related to detection distance and ambient light sensitivity.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací OPB920DZ v technických řešeních

  1. What is the OPB920DZ sensor used for?

    • The OPB920DZ sensor is commonly used for detecting the presence or absence of an object, as well as for counting and positioning applications.

  2. What is the operating voltage range of the OPB920DZ sensor?

    • The operating voltage range of the OPB920DZ sensor is typically between 4.5V and 5.5V.

  3. What is the sensing distance of the OPB920DZ sensor?

    • The sensing distance of the OPB920DZ sensor is approximately 0.125 inches (3.18mm).

  4. Can the OPB920DZ sensor be used in harsh environments?

    • The OPB920DZ sensor is not designed for use in harsh environments and may require additional protection if used in such conditions.

  5. What is the output type of the OPB920DZ sensor?

    • The OPB920DZ sensor typically provides a digital output, making it suitable for interfacing with microcontrollers and digital logic circuits.

  6. Is the OPB920DZ sensor sensitive to ambient light?

    • The OPB920DZ sensor is designed to minimize the effects of ambient light, but it may still be affected by very bright or direct light sources.

  7. Can the OPB920DZ sensor be used for speed sensing applications?

    • Yes, the OPB920DZ sensor can be used for speed sensing applications, particularly in conjunction with a rotating or moving target.

  8. What is the typical response time of the OPB920DZ sensor?

    • The typical response time of the OPB920DZ sensor is in the range of microseconds, making it suitable for high-speed applications.

  9. Does the OPB920DZ sensor require calibration?

    • The OPB920DZ sensor typically does not require calibration, as it is factory-calibrated for reliable operation.

  10. Can the OPB920DZ sensor be used in industrial automation applications?

    • Yes, the OPB920DZ sensor is commonly used in industrial automation applications for tasks such as object detection and position sensing.