TT Electronics/Optek Technology
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OPB492L11
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OPB492L11

Product Overview

Category

The OPB492L11 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 OPB492L11 is typically available in a compact, durable package suitable for various applications.

Essence

The essence of OPB492L11 lies in its ability to accurately detect the presence of objects using infrared technology.

Packaging/Quantity

The sensor is usually available individually or in specified quantities as per the requirements of the application.

Specifications

  • Operating Voltage: 4.5V to 5.5V
  • Output Type: Phototransistor
  • Sensing Distance: Up to 0.2 inches
  • Operating Temperature: -40°C to 85°C
  • Package Type: Through Hole
  • Dimensions: 7.62mm x 4.83mm x 3.3mm

Detailed Pin Configuration

  1. VCC (Power Supply)
  2. GND (Ground)
  3. Output

Functional Features

  • Infrared LED and phototransistor in a single package
  • Digital output for easy interfacing with microcontrollers
  • Built-in daylight filter for improved ambient light rejection

Advantages

  • High sensitivity enables reliable object detection
  • Compact size allows for versatile integration into different systems
  • Digital output simplifies interfacing with control circuits

Disadvantages

  • Limited sensing distance compared to some other sensors
  • Susceptible to interference from certain types of ambient light sources

Working Principles

The OPB492L11 operates on the principle of detecting the interruption of the infrared light beam emitted by the integrated LED. When an object obstructs the light path, the phototransistor output changes state, indicating the presence of the object.

Detailed Application Field Plans

The OPB492L11 is commonly used in various applications such as: - Object detection in automated machinery - Paper detection in printers and copiers - Proximity sensing in consumer electronics - Robotics for obstacle detection

Detailed and Complete Alternative Models

Some alternative models to OPB492L11 include: - TCRT5000: A similar reflective optical sensor with a longer sensing range - QRE1113: Reflective object sensor with analog output for distance measurement - GP2Y0A21YK0F: Infrared proximity sensor with a longer sensing distance

In conclusion, the OPB492L11 optical sensor offers reliable object detection capabilities in a compact package, making it suitable for various applications across different industries.

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Énumérez 10 questions et réponses courantes liées à l'application de OPB492L11 dans les solutions techniques

  1. What is OPB492L11?

    • OPB492L11 is a reflective object sensor that consists of an infrared LED and a phototransistor, used for detecting the presence or absence of an object.

  2. How does OPB492L11 work?

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

  3. What are the typical applications of OPB492L11?

    • OPB492L11 is commonly used in applications such as industrial automation, robotics, assembly line monitoring, and object detection in machinery.

  4. What are the key features of OPB492L11?

    • Some key features include a compact design, high sensitivity, and reliable performance in various environmental conditions.

  5. How do I interface OPB492L11 with a microcontroller?

    • You can interface OPB492L11 with a microcontroller using digital input/output pins to detect the output signal from the phototransistor.

  6. What is the operating voltage range of OPB492L11?

    • OPB492L11 typically operates within a voltage range of 4.5V to 5.5V.

  7. Can OPB492L11 be used for precise distance measurement?

    • No, OPB492L11 is primarily used for detecting the presence or absence of objects and is not suitable for precise distance measurement.

  8. Does OPB492L11 require any calibration before use?

    • OPB492L11 does not require calibration and is typically ready for use after proper connections and power supply.

  9. What are the potential challenges when using OPB492L11?

    • Challenges may include ambient light interference, reflective surface variations, and proper alignment for accurate object detection.

  10. Are there any recommended best practices for integrating OPB492L11 into technical solutions?

    • Best practices include shielding the sensor from ambient light, testing in different environmental conditions, and ensuring proper alignment for consistent performance.