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OPB492T11Z
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OPB492T11Z Product Overview

Introduction

The OPB492T11Z is a photo interrupter sensor that belongs to the category of optoelectronic devices. This device is commonly used for object detection, position sensing, and motion control applications due to its unique characteristics and reliable performance.

Basic Information Overview

  • Category: Optoelectronic Device
  • Use: Object Detection, Position Sensing, Motion Control
  • Characteristics: High Sensitivity, Compact Size, Reliable Performance
  • Package: Through-Hole
  • Essence: Photo Interrupter Sensor
  • Packaging/Quantity: Bulk Packaging, Standard Quantity per Package

Specifications

  • Operating Wavelength: 950nm
  • Output Configuration: Phototransistor
  • Maximum Collector Current: 20mA
  • Operating Temperature Range: -40°C to 85°C
  • Supply Voltage: 5V
  • Response Time: 15μs

Detailed Pin Configuration

  1. Anode (+)
  2. Cathode (-)
  3. Emitter
  4. Collector

Functional Features

  • High Sensitivity: The OPB492T11Z offers high sensitivity to detect objects accurately.
  • Fast Response Time: With a response time of 15μs, it provides quick feedback for motion control applications.
  • Compact Design: Its compact size makes it suitable for space-constrained installations.

Advantages and Disadvantages

Advantages

  • Reliable Performance
  • Wide Operating Temperature Range
  • Easy Integration into Various Applications

Disadvantages

  • Limited Maximum Collector Current
  • Requires External Signal Conditioning for Some Applications

Working Principles

The OPB492T11Z operates based on the interruption of the light beam between the emitter and collector. When an object obstructs the path of the light beam, the phototransistor output responds, indicating the presence or absence of the object.

Detailed Application Field Plans

The OPB492T11Z finds extensive use in various fields, including: - Industrial Automation: Object detection in conveyor systems, robotic arms, and assembly lines. - Automotive: Position sensing in automotive components and systems. - Consumer Electronics: Motion control in appliances and gadgets.

Detailed and Complete Alternative Models

  • OPB490N11Z: Similar functionality with different package type
  • OPB493L11Z: Higher maximum collector current for more demanding applications
  • OPB495P11Z: Enhanced sensitivity and response time for precision applications

In conclusion, the OPB492T11Z photo interrupter sensor offers reliable performance and versatile application possibilities in the field of optoelectronics. Its compact design and functional features make it a valuable component for various object detection and motion control systems.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af OPB492T11Z i tekniske løsninger

  1. What is OPB492T11Z?

    • OPB492T11Z is a reflective object sensor that consists of an infrared LED and a phototransistor.

  2. How does OPB492T11Z work?

    • The 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 OPB492T11Z?

    • OPB492T11Z is commonly used in applications such as industrial automation, robotics, assembly line monitoring, and object detection.

  4. What is the operating voltage range for OPB492T11Z?

    • The operating voltage range for OPB492T11Z is typically between 4.5V and 5.5V.

  5. What is the sensing distance of OPB492T11Z?

    • The sensing distance of OPB492T11Z can vary based on the specific application and environmental conditions, but it is generally in the range of a few millimeters to a few centimeters.

  6. Can OPB492T11Z be used in harsh environments?

    • OPB492T11Z is designed to operate in various environments, including industrial settings, but it's important to consider factors such as temperature, humidity, and potential contaminants.

  7. Does OPB492T11Z require any external components for operation?

    • OPB492T11Z may require additional resistors or capacitors depending on the specific circuit design and application requirements.

  8. Is OPB492T11Z sensitive to ambient light?

    • OPB492T11Z is designed to minimize the impact of ambient light through its modulation and demodulation techniques, but excessive ambient light can still affect its performance.

  9. Can OPB492T11Z be used for speed sensing applications?

    • While OPB492T11Z is primarily used for object detection, it can also be utilized for speed sensing by measuring the frequency of interruptions in the reflected light.

  10. Are there any special considerations for mounting OPB492T11Z?

    • It's important to ensure proper alignment and mounting of OPB492T11Z to optimize its performance, and to minimize the effects of mechanical stress or vibration on its operation.