TT Electronics/Optek Technology
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OPB815W
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OPB815W Encyclopedia Entry

Product Overview

The OPB815W 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/quantity options to cater to diverse user requirements.

Specifications

  • Operating Voltage: 5V
  • Output Type: Phototransistor
  • Sensing Distance: 2mm to 15mm
  • Package Type: Through Hole
  • Package Quantity: Single Unit

Detailed Pin Configuration

The OPB815W sensor has a standard pin configuration with three pins: 1. VCC (Power Supply) 2. GND (Ground) 3. OUT (Output)

Functional Features

  • Reliable Object Detection: The sensor provides consistent and accurate detection of objects within its sensing range.
  • Compact Design: Its compact form factor allows for easy integration into various electronic systems.
  • Versatile Application: The sensor can be utilized in diverse environments and conditions due to its robust design.

Advantages and Disadvantages

Advantages

  • High reliability in object detection
  • Compact and versatile design
  • Suitable for various environmental conditions

Disadvantages

  • Limited sensing distance compared to some other sensors
  • Susceptible to ambient light interference in certain scenarios

Working Principles

The OPB815W operates based on the principle of reflective object sensing. It emits an infrared light beam and detects the reflection from an object within its sensing range. When an object is present, the reflected light triggers the phototransistor, resulting in a change in the sensor's output state.

Detailed Application Field Plans

The OPB815W sensor finds extensive application in the following fields: 1. Industrial Automation: Used for object detection in conveyor systems and assembly lines. 2. Robotics: Integrated into robotic systems for proximity sensing and obstacle detection. 3. Automotive: Employed in vehicle proximity detection and anti-collision systems.

Detailed and Complete Alternative Models

  1. OPB9000: Offers extended sensing range and enhanced ambient light immunity.
  2. TCRT5000: Provides similar functionality with a different package design and pin configuration.

In conclusion, the OPB815W reflective object sensor offers reliable object detection capabilities in a compact and versatile package. While it has limitations in sensing distance and susceptibility to ambient light interference, its functional features and diverse application field plans make it a valuable component in various electronic and automation systems.

Word Count: 320

רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של OPB815W בפתרונות טכניים

  1. What is the OPB815W sensor used for?

    • The OPB815W sensor is commonly used for detecting the presence or absence of an object, as well as for counting and positioning applications.

  2. What is the operating voltage range of the OPB815W sensor?

    • The operating voltage range of the OPB815W sensor is typically between 4.5V to 5.5V.

  3. What is the sensing distance of the OPB815W sensor?

    • The sensing distance of the OPB815W sensor is approximately 0.125 inches (3.18mm).

  4. Can the OPB815W sensor be used in harsh environments?

    • The OPB815W sensor is not designed for harsh environments and may require additional protection if used in such conditions.

  5. What is the output type of the OPB815W sensor?

    • The OPB815W sensor typically provides a digital output, either high or low, based on the presence or absence of the detected object.

  6. Is the OPB815W sensor suitable for use in industrial automation applications?

    • Yes, the OPB815W sensor can be used in various industrial automation applications such as conveyor systems, sorting machines, and robotic arms.

  7. What is the typical response time of the OPB815W sensor?

    • The typical response time of the OPB815W sensor is in the range of microseconds, making it suitable for high-speed applications.

  8. Can the OPB815W sensor be used with microcontrollers or PLCs?

    • Yes, the OPB815W sensor's digital output makes it compatible with microcontrollers and PLCs for integration into larger control systems.

  9. Does the OPB815W sensor require calibration before use?

    • The OPB815W sensor typically does not require calibration and is ready for use after proper installation.

  10. Are there any specific precautions to consider when using the OPB815W sensor?

    • It is important to avoid exposing the OPB815W sensor to direct sunlight or other sources of intense light, as this can affect its performance. Additionally, proper shielding should be considered to minimize interference from ambient light sources.