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OPB920AZ
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OPB920AZ

Product Overview

The OPB920AZ is a reflective object sensor that belongs to the category of optoelectronic devices. It is commonly used for detecting the presence or absence of objects, and it possesses unique characteristics that make it suitable for various applications. The sensor is typically packaged in a compact housing and is available in different packaging quantities to cater to diverse user requirements.

Basic Information

  • Category: Optoelectronic device
  • Use: Object detection
  • Characteristics: Compact, reliable, high sensitivity
  • Package: Compact housing
  • Packaging/Quantity: Available in various packaging quantities

Specifications

The OPB920AZ sensor is designed with the following specifications: - Operating Voltage: 4.5V to 5.5V - Output Type: Phototransistor - Sensing Distance: Up to 10mm - Operating Temperature Range: -40°C to 85°C - Package Type: Through Hole

Detailed Pin Configuration

The sensor features a standard pin configuration, including power supply pins, ground pins, and output pins. The pinout is as follows: 1. VCC (Power Supply) 2. GND (Ground) 3. Output

Functional Features

The OPB920AZ offers the following functional features: - High sensitivity to detect objects within the specified range - Reliable performance in various environmental conditions - Compact design for easy integration into different systems

Advantages and Disadvantages

Advantages

  • High sensitivity enables accurate object detection
  • Reliable performance in extreme temperatures
  • Compact form factor for versatile installation options

Disadvantages

  • Limited sensing distance compared to some alternative models
  • Susceptible to ambient light interference in certain applications

Working Principles

The OPB920AZ operates based on the principle of reflective sensing. When an object enters the sensor's detection range, the emitted light is reflected back to the phototransistor, causing a change in its output state. This change is then interpreted as the presence or absence of the object.

Detailed Application Field Plans

The OPB920AZ sensor finds extensive application in various fields, including: - Industrial automation for object detection in manufacturing processes - Robotics for proximity sensing and obstacle detection - Automotive for position sensing and control in vehicle systems - Consumer electronics for touchless switch applications

Detailed and Complete Alternative Models

For users seeking alternative models with similar functionalities, the following options are available: 1. OPB9000 Reflective Object Sensor 2. TCRT5000L Reflective Optical Sensor 3. EE-SX670 Photo Microsensor

In conclusion, the OPB920AZ reflective object sensor offers reliable object detection capabilities with its compact design and high sensitivity. While it has certain limitations, its working principles and versatile applications make it a valuable component in various electronic and industrial systems.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av OPB920AZ i tekniska lösningar

  1. What is OPB920AZ?

    • OPB920AZ is a reflective object sensor that consists of an infrared LED and a phototransistor.

  2. How does OPB920AZ 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 OPB920AZ?

    • OPB920AZ is commonly used in applications such as industrial automation, robotics, assembly line monitoring, and object detection.

  4. What is the operating voltage range for OPB920AZ?

    • The operating voltage range for OPB920AZ is typically between 4.5V and 5.5V.

  5. What is the sensing distance of OPB920AZ?

    • The sensing distance of OPB920AZ can vary depending on the specific application and environmental conditions, but it is typically in the range of a few millimeters to a few centimeters.

  6. Can OPB920AZ be used in outdoor environments?

    • OPB920AZ is designed for indoor use and may not perform reliably in outdoor environments due to interference from natural light and other environmental factors.

  7. What is the output type of OPB920AZ?

    • OPB920AZ provides a digital output, typically in the form of a logic high or low signal based on the presence or absence of the detected object.

  8. Is OPB920AZ sensitive to ambient light?

    • OPB920AZ is designed to minimize the effects of ambient light through its modulation and demodulation techniques, making it less sensitive to ambient light compared to traditional sensors.

  9. Can OPB920AZ be used for speed sensing?

    • While OPB920AZ is primarily used for object detection, it can also be utilized for speed sensing in certain applications by measuring the frequency of object detection events.

  10. What are the key considerations for integrating OPB920AZ into a technical solution?

    • When integrating OPB920AZ, it's important to consider factors such as mounting position, alignment, ambient light conditions, and electrical noise to ensure reliable and accurate performance.