TT Electronics/Optek Technology
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OPB829A
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OPB829A

Product Overview

The OPB829A belongs to the category of optical sensors and is commonly used for detecting the presence or absence of an object. Its characteristics include high sensitivity, compact size, and reliable performance. The package includes the sensor itself along with any necessary mounting hardware. The essence of the OPB829A lies in its ability to accurately detect objects within its range. It is typically available in packaging quantities suitable for industrial applications.

Specifications

  • Operating Voltage: 5V
  • Output Type: Digital
  • Sensing Method: Reflective
  • Sensing Distance: Up to 10mm
  • Operating Temperature: -40°C to 85°C
  • Package Type: Through Hole
  • Package Quantity: 50 units per pack

Detailed Pin Configuration

The OPB829A features a standard 4-pin configuration: 1. VCC (Power Supply) 2. GND (Ground) 3. Output 4. N/C (Not Connected)

Functional Features

The OPB829A is designed to provide reliable object detection through its reflective sensing method. It offers a digital output, making it easy to interface with microcontrollers and other digital systems. The sensor's compact size allows for versatile installation options, while its high sensitivity ensures accurate detection even at close range.

Advantages and Disadvantages

Advantages

  • High sensitivity
  • Compact size
  • Reliable performance
  • Digital output for easy interfacing

Disadvantages

  • Limited sensing distance
  • Requires precise alignment for optimal performance

Working Principles

The OPB829A operates based on the principle of reflective sensing. When an object is within its sensing range, the sensor emits infrared light and detects the reflection. This information is then processed to produce a digital output signal indicating the presence or absence of the object.

Detailed Application Field Plans

The OPB829A is well-suited for various applications, including: - Object detection in automated machinery - Paper feed control in printers - Proximity sensing in robotics - Assembly line automation - Industrial equipment safety systems

Detailed and Complete Alternative Models

Some alternative models to the OPB829A include: - TCRT5000: A similar reflective optical sensor with a compact design - QRE1113: Reflective sensor with analog output for continuous distance measurement - GP2Y0A21YK0F: Infrared proximity sensor with longer sensing distance

In conclusion, the OPB829A offers reliable object detection capabilities in a compact and versatile package, making it suitable for a wide range of industrial and commercial applications.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням OPB829A у технічних рішеннях

  1. What is the OPB829A sensor used for?

    • The OPB829A 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 OPB829A sensor?

    • The operating voltage range of the OPB829A sensor is typically between 4.5V and 5.5V.

  3. What type of output does the OPB829A sensor provide?

    • The OPB829A sensor provides a digital output in the form of an open-collector transistor.

  4. How does the OPB829A sensor detect objects?

    • The OPB829A sensor uses an infrared LED and a phototransistor to detect the presence or absence of an object by measuring the amount of reflected light.

  5. What is the typical sensing distance of the OPB829A sensor?

    • The typical sensing distance of the OPB829A sensor is around 0.2 inches (5mm).

  6. Can the OPB829A sensor be used in harsh environments?

    • Yes, the OPB829A sensor is designed to operate reliably in harsh industrial environments, including dusty and dirty conditions.

  7. Is the OPB829A sensor suitable for use in automotive applications?

    • Yes, the OPB829A sensor is often used in automotive applications for tasks such as gear position sensing and speed detection.

  8. What are the key advantages of using the OPB829A sensor?

    • The OPB829A sensor offers high reliability, fast response times, and a compact design, making it suitable for a wide range of technical solutions.

  9. Can the OPB829A sensor be used for motion detection?

    • While primarily designed for object detection, the OPB829A sensor can also be utilized for simple motion detection applications.

  10. Are there any special considerations for integrating the OPB829A sensor into a technical solution?

    • When integrating the OPB829A sensor, it's important to consider ambient light interference and proper alignment for optimal performance.

These questions and answers cover various aspects of the application of the OPB829A sensor in technical solutions, providing a comprehensive understanding of its capabilities and usage.