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OPB70DWZ
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OPB70DWZ Encyclopedia Entry

Product Overview

The OPB70DWZ is a photo interrupter sensor designed for use in various electronic and mechanical applications. This device falls under the category of optoelectronic sensors and is commonly used to detect the presence or absence of an object, as well as to measure the speed and direction of rotating objects. The OPB70DWZ is known for its compact size, high reliability, and precise functionality. It is typically packaged in a small, durable housing and is available in various packaging quantities to suit different application needs.

Specifications

  • Operating Voltage: 5V
  • Output Type: Phototransistor
  • Sensing Distance: 3mm
  • Operating Temperature Range: -40°C to 85°C
  • Package Type: Through Hole
  • Package Quantity: Varies based on supplier

Detailed Pin Configuration

The OPB70DWZ features a standard 4-pin configuration: 1. VCC (Power Supply) 2. GND (Ground) 3. Signal Output 4. N/C (Not Connected)

Functional Features

  • Reliable object detection
  • High-speed response time
  • Compact design for easy integration
  • Low power consumption

Advantages and Disadvantages

Advantages

  • Precise and accurate sensing capabilities
  • Versatile application in various industries
  • Durable construction for long-term use

Disadvantages

  • Limited sensing distance
  • Susceptible to ambient light interference

Working Principles

The OPB70DWZ operates on the principle of interruption of the infrared light beam between the emitter and the phototransistor receiver. When an object passes through this beam, it causes the phototransistor to switch states, thereby indicating the presence or absence of the object.

Detailed Application Field Plans

The OPB70DWZ finds extensive use in the following application fields: - Automated machinery for object detection and counting - Printers and copiers for paper jam detection - Robotics for precise positioning and obstacle avoidance - Industrial automation for conveyor belt monitoring

Detailed and Complete Alternative Models

  • OPB9000: Offers longer sensing distances and enhanced ambient light immunity
  • TCST2103: Provides similar functionality with a different package type
  • EE-SX670: Suitable for applications requiring higher sensing speeds

In conclusion, the OPB70DWZ photo interrupter sensor serves as a reliable and versatile component in various electronic and mechanical systems, offering precise object detection and measurement capabilities within a compact and durable package.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací OPB70DWZ v technických řešeních

  1. What is OPB70DWZ?

    • OPB70DWZ is a reflective object sensor that consists of an infrared LED and a phototransistor, used for detecting the presence or absence of objects.

  2. How does OPB70DWZ 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 is used to determine the object's position.

  3. What are the typical applications of OPB70DWZ?

    • OPB70DWZ is commonly used in industrial automation, robotics, assembly line monitoring, and object detection in various technical solutions.

  4. What is the operating voltage range of OPB70DWZ?

    • The operating voltage range of OPB70DWZ is typically between 4.5V and 5.5V.

  5. What is the sensing distance of OPB70DWZ?

    • The sensing distance of OPB70DWZ is approximately 0.2 inches to 0.5 inches, depending on the reflectivity of the object.

  6. Can OPB70DWZ be used in outdoor environments?

    • OPB70DWZ is designed for indoor use and may not perform reliably in outdoor environments due to ambient light interference.

  7. What is the output type of OPB70DWZ?

    • OPB70DWZ provides a digital output, typically in the form of a logic high or low signal based on the presence or absence of the detected object.

  8. Is OPB70DWZ sensitive to ambient light?

    • OPB70DWZ is designed to minimize the effects of ambient light, but excessive ambient light can affect its performance.

  9. Can OPB70DWZ detect transparent or highly reflective objects?

    • OPB70DWZ may have difficulty detecting transparent or highly reflective objects, as they may not reflect enough infrared light back to the sensor.

  10. What precautions should be taken when using OPB70DWZ?

    • It is important to shield OPB70DWZ from direct exposure to bright light sources and to ensure proper alignment for accurate object detection. Regular cleaning of the sensor components may also be necessary to maintain optimal performance.