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OPB773N
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OPB773N Encyclopedia Entry

Product Overview

The OPB773N 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 quantities to cater to diverse user requirements.

Specifications

  • Operating Voltage: 4.5V to 16V
  • Output Type: Phototransistor
  • Sensing Distance: Up to 0.125 inches (3.175mm)
  • Package Type: Through Hole
  • Package Quantity: Available in packs of 10, 50, and 100 units

Detailed Pin Configuration

The OPB773N sensor has a standard pin configuration with three pins: 1. VCC (Voltage Supply) 2. GND (Ground) 3. Output

Functional Features

  • Reliable object detection through reflection
  • Wide operating voltage range for flexibility
  • Compact and durable design for versatile use
  • Consistent performance across varying environmental conditions

Advantages and Disadvantages

Advantages

  • High sensitivity for accurate object detection
  • Wide operating voltage range enhances compatibility
  • Robust construction ensures durability

Disadvantages

  • Limited sensing distance may not be suitable for long-range applications
  • Susceptible to ambient light interference in certain environments

Working Principles

The OPB773N operates based on the principle of reflective sensing. When an object is within the sensor's detection range, it reflects the emitted light back to the phototransistor, causing a change in its conductivity. This change is then converted into an electrical signal, indicating the presence of the object.

Detailed Application Field Plans

The OPB773N sensor finds extensive application in various fields, including: - Automated manufacturing processes for object detection and counting - Robotics for proximity sensing and obstacle avoidance - Security systems for intrusion detection and access control - Consumer electronics for position sensing and user interaction

Detailed and Complete Alternative Models

  1. OPB700 Series: Offers similar reflective object sensing capabilities with variations in package size and sensitivity.
  2. TCRT5000L: Provides comparable functionality with a different form factor and mounting options.
  3. QRE1113: A reflective sensor with alternative pin configurations and output types for specific application needs.

In conclusion, the OPB773N reflective object sensor serves as a reliable and versatile component for object detection and proximity sensing across various industries. Its unique features and functional capabilities make it a valuable asset in the realm of optoelectronic devices.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af OPB773N i tekniske løsninger

  1. What is OPB773N?

    • OPB773N is a reflective object sensor that consists of an infrared LED and a phototransistor.

  2. What are the typical applications of OPB773N?

    • OPB773N is commonly used in applications such as paper detection in printers, edge sensing in robotics, and object detection in industrial automation.

  3. What is the operating voltage range for OPB773N?

    • The operating voltage range for OPB773N is typically between 4.5V to 5.5V.

  4. How does OPB773N detect objects?

    • OPB773N detects objects by emitting infrared light from the LED and then measuring the amount of light reflected back to the phototransistor.

  5. What is the typical response time of OPB773N?

    • The typical response time of OPB773N is around 15 microseconds.

  6. Can OPB773N be used in outdoor environments?

    • OPB773N is not recommended for outdoor use as it is designed for indoor applications and may be affected by ambient light and weather conditions.

  7. What is the recommended operating temperature range for OPB773N?

    • The recommended operating temperature range for OPB773N is usually between -40°C to 85°C.

  8. Does OPB773N require any external components for operation?

    • OPB773N may require external resistors or capacitors for proper operation, depending on the specific application and circuit design.

  9. Is OPB773N sensitive to ambient light?

    • OPB773N can be sensitive to ambient light, so it is important to shield the sensor from direct light sources to prevent false readings.

  10. Can OPB773N be used for precise distance measurement?

    • OPB773N is not suitable for precise distance measurement as it is primarily designed for detecting the presence or absence of objects within a certain range.