TT Electronics/Optek Technology
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OPB492N11Z
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OPB492N11Z

Product Overview

  • Category: Optoelectronics
  • Use: Optical sensor for detecting objects or motion
  • Characteristics: High sensitivity, compact size, reliable performance
  • Package: Through-hole package, leaded
  • Essence: Infrared reflective object sensor
  • Packaging/Quantity: Bulk packaging, quantity varies by supplier

Specifications

  • Operating Voltage: 4.5V to 5.5V
  • Output Type: Phototransistor
  • Sensing Distance: Up to 3mm
  • Operating Temperature: -40°C to 85°C
  • Wavelength: 950nm

Detailed Pin Configuration

  • Pin 1: Anode
  • Pin 2: Cathode
  • Pin 3: Collector
  • Pin 4: Emitter

Functional Features

  • Infrared Sensing: Detects the presence or absence of an object based on infrared reflection
  • Phototransistor Output: Provides a digital output signal based on the presence of reflected infrared light
  • Compact Design: Small form factor for easy integration into various applications

Advantages and Disadvantages

  • Advantages:
    • High sensitivity for accurate object detection
    • Reliable performance in various environmental conditions
    • Compact size for versatile installation
  • Disadvantages:
    • Limited sensing distance compared to some other sensors
    • Susceptible to ambient light interference in certain applications

Working Principles

The OPB492N11Z operates based on the principle of infrared reflection. When an object is within the sensor's range, it reflects the emitted infrared light back to the phototransistor, causing it to conduct and produce an output signal.

Detailed Application Field Plans

  • Industrial Automation: Object detection in conveyor systems, assembly lines, and robotic applications
  • Consumer Electronics: Proximity sensing in printers, copiers, and home appliances
  • Security Systems: Intrusion detection and presence monitoring in alarm systems and access control devices

Detailed and Complete Alternative Models

  • OPB9000: Longer sensing distance but larger package size
  • TCST2103: Smaller form factor but lower sensitivity

This comprehensive entry provides detailed information about the OPB492N11Z, covering its basic overview, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de OPB492N11Z en soluciones técnicas

  1. What is OPB492N11Z?

    • OPB492N11Z is a reflective object sensor with an integrated infrared LED and phototransistor.

  2. How does OPB492N11Z work?

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

  3. What are the typical applications of OPB492N11Z?

    • OPB492N11Z is commonly used in applications such as industrial automation, robotics, assembly line sensing, and object detection.

  4. What is the operating voltage range for OPB492N11Z?

    • The operating voltage range for OPB492N11Z is typically between 4.5V and 5.5V.

  5. What is the sensing distance of OPB492N11Z?

    • The sensing distance of OPB492N11Z is typically around 0.2 inches to 0.4 inches (5mm to 10mm).

  6. Can OPB492N11Z be used in harsh environments?

    • OPB492N11Z is not designed for harsh environments and may require additional protection if used in dusty, humid, or corrosive conditions.

  7. Is OPB492N11Z sensitive to ambient light?

    • OPB492N11Z is designed to minimize the effects of ambient light, but it may still require shielding or filtering in brightly lit environments.

  8. What is the output type of OPB492N11Z?

    • OPB492N11Z provides a digital output, typically in the form of an open-collector or push-pull transistor.

  9. Can OPB492N11Z be used for speed sensing?

    • While OPB492N11Z is primarily used for object detection, it can also be utilized for speed sensing in certain applications.

  10. Are there any special considerations for mounting OPB492N11Z?

    • OPB492N11Z should be mounted securely and aligned properly to ensure accurate and reliable operation. Additionally, care should be taken to minimize mechanical stress on the sensor during installation.