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OPB720B-12Z
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OPB720B-12Z

Introduction

The OPB720B-12Z is a photo interrupter sensor designed for use in various electronic and mechanical applications. This entry provides an overview of the product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Product Overview

  • Category: Electronic Component
  • Use: Photo Interrupter Sensor
  • Characteristics: High precision, reliable performance
  • Package: Standard electronic component package
  • Essence: Optical sensing technology
  • Packaging/Quantity: Typically available in reels of 1000 units

Specifications

  • Operating Voltage: 5V
  • Output Type: Phototransistor
  • Response Time: 15μs
  • Operating Temperature: -40°C to 85°C
  • Wavelength of Peak Sensitivity: 950nm

Detailed Pin Configuration

The OPB720B-12Z consists of four pins: 1. VCC (Power supply) 2. GND (Ground) 3. Signal Output 4. N/C (Not connected)

Functional Features

  • High-speed response
  • Compact design
  • Low power consumption
  • Enhanced ambient light immunity

Advantages and Disadvantages

Advantages

  • Reliable and accurate detection
  • Wide operating temperature range
  • Compact size for easy integration

Disadvantages

  • Limited sensitivity to certain materials
  • Susceptible to external light interference

Working Principles

The OPB720B-12Z operates based on the interruption of an infrared light beam between the emitter and detector. When an object passes through the beam, the phototransistor output changes, indicating the presence or absence of the object.

Detailed Application Field Plans

The OPB720B-12Z is commonly used in the following applications: - Object detection in industrial automation - Printers and copiers for paper detection - Robotics for position sensing - Slot sensors in vending machines

Detailed and Complete Alternative Models

  • OPB720BZ: Similar functionality with different package options
  • OPB720B-11Z: Lower operating temperature range
  • OPB720B-13Z: Higher sensitivity for specific applications

In conclusion, the OPB720B-12Z photo interrupter sensor offers reliable and precise object detection capabilities, making it suitable for a wide range of electronic and mechanical applications.

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技術ソリューションにおける OPB720B-12Z の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the OPB720B-12Z sensor used for?

    • The OPB720B-12Z 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 OPB720B-12Z sensor?

    • The operating voltage range of the OPB720B-12Z sensor is typically between 4.5V and 5.5V.

  3. What is the sensing distance of the OPB720B-12Z sensor?

    • The sensing distance of the OPB720B-12Z sensor is approximately 0.125 inches (3.18mm).

  4. Can the OPB720B-12Z sensor be used in harsh environments?

    • The OPB720B-12Z sensor is not designed for use in harsh environments and may require additional protection if used in dusty or wet conditions.

  5. What is the output type of the OPB720B-12Z sensor?

    • The OPB720B-12Z sensor typically provides a digital output, making it suitable for interfacing with microcontrollers and digital logic circuits.

  6. Is the OPB720B-12Z sensor suitable for high-speed applications?

    • The OPB720B-12Z sensor is not recommended for high-speed applications due to its response time and sensing characteristics.

  7. Can the OPB720B-12Z sensor be used for non-contact speed measurement?

    • The OPB720B-12Z sensor can be utilized for non-contact speed measurement by detecting the presence of rotating objects such as gears or encoder discs.

  8. What are the typical applications of the OPB720B-12Z sensor?

    • Typical applications of the OPB720B-12Z sensor include paper detection in printers, edge sensing in robotics, and position sensing in industrial machinery.

  9. Does the OPB720B-12Z sensor require calibration?

    • The OPB720B-12Z sensor does not typically require calibration, but proper alignment and mounting are crucial for reliable operation.

  10. Is the OPB720B-12Z sensor sensitive to ambient light?

    • The OPB720B-12Z sensor is designed to minimize the effects of ambient light, but excessive ambient light may still affect its performance, especially in outdoor or brightly lit environments.