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OPB744WZ
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OPB744WZ Encyclopedia Entry

Product Overview

Category

The OPB744WZ 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 OPB744WZ is typically available in a compact, surface-mount package.

Essence

The essence of the OPB744WZ lies in its ability to accurately detect the presence of objects in various applications.

Packaging/Quantity

The sensor is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

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 OPB744WZ typically consists of three pins: 1. Anode (+) 2. Cathode (-) 3. Output (Collector)

Functional Features

  • Infrared light emitter and detector in a single package
  • Digital output for easy interfacing with microcontrollers
  • Ambient light rejection for reliable operation in various lighting conditions

Advantages

  • Compact design allows for easy integration into various applications
  • High sensitivity enables accurate object detection
  • Wide operating temperature range enhances versatility

Disadvantages

  • Susceptible to interference from external infrared sources
  • Limited range compared to some other sensing technologies

Working Principles

The OPB744WZ operates based on the principle of infrared light reflection. When an object is present within the sensor's detection range, the emitted infrared light reflects off the object and is detected by the phototransistor, resulting in a digital output signal indicating the presence of the object.

Detailed Application Field Plans

The OPB744WZ finds extensive use in the following application fields: - Object detection in automated manufacturing processes - Paper and label detection in printing and packaging machinery - Proximity sensing in robotics and automation - Position sensing in consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the OPB744WZ include: - TCRT5000: A similar reflective optical sensor with a compact design - QRE1113: Another infrared reflective sensor suitable for object detection applications - GP2Y0A21YK0F: Infrared distance measuring sensor with analog output

In conclusion, the OPB744WZ optical sensor offers a compact and reliable solution for object detection and proximity sensing in various applications, making it a versatile choice for engineers and designers seeking precise and efficient detection capabilities.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av OPB744WZ i tekniska lösningar

Sure, here are 10 common questions and answers related to the application of OPB744WZ in technical solutions:

  1. What is the operating voltage range for OPB744WZ?

    • The operating voltage range for OPB744WZ is typically between 4.5V and 5.5V.

  2. What is the typical output current of OPB744WZ?

    • The typical output current of OPB744WZ is 20mA.

  3. What is the typical response time of OPB744WZ?

    • The typical response time of OPB744WZ is 15 microseconds.

  4. Can OPB744WZ be used in harsh industrial environments?

    • Yes, OPB744WZ is designed to operate reliably in harsh industrial environments.

  5. What is the recommended operating temperature range for OPB744WZ?

    • The recommended operating temperature range for OPB744WZ is -40°C to 85°C.

  6. Does OPB744WZ have built-in protection against reverse polarity?

    • Yes, OPB744WZ has built-in reverse polarity protection.

  7. Can OPB744WZ be used for position sensing in robotics applications?

    • Yes, OPB744WZ is commonly used for position sensing in robotics applications.

  8. What is the typical power consumption of OPB744WZ?

    • The typical power consumption of OPB744WZ is 25mW.

  9. Is OPB744WZ RoHS compliant?

    • Yes, OPB744WZ is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  10. What is the recommended circuit configuration for integrating OPB744WZ into a system?

    • The recommended circuit configuration for integrating OPB744WZ includes a pull-up resistor and appropriate filtering components to ensure reliable operation.

I hope these questions and answers are helpful for your technical solutions involving OPB744WZ! Let me know if you need further assistance.