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OPB470T11
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OPB470T11

Introduction

The OPB470T11 is a photo interrupter sensor that belongs to the category of optoelectronic devices. This sensor is commonly used for detecting the presence or absence of an object, and it is characterized by its compact size, high sensitivity, and reliable performance. The sensor is typically packaged in a plastic housing and is available in various packaging quantities to suit different application requirements.

Basic Information Overview

  • Category: Optoelectronic device
  • Use: Object detection
  • Characteristics: Compact size, high sensitivity, reliable performance
  • Package: Plastic housing
  • Essence: Detection of object presence/absence
  • Packaging/Quantity: Available in various packaging quantities

Specifications

  • Operating Wavelength: 950 nm
  • Gap Width: 3.18 mm
  • Output Configuration: Phototransistor
  • Maximum Collector Current: 20 mA
  • Operating Temperature Range: -40°C to 85°C
  • Supply Voltage: 5 V

Detailed Pin Configuration

The OPB470T11 sensor has a 4-pin configuration: 1. VCC (Supply Voltage) 2. GND (Ground) 3. Output 4. N/C (Not Connected)

Functional Features

  • High sensitivity to detect objects within the specified gap width
  • Reliable output signal for object presence/absence
  • Low power consumption for energy efficiency

Advantages and Disadvantages

Advantages

  • Compact size allows for easy integration into various applications
  • High sensitivity ensures accurate object detection
  • Reliable performance in harsh environmental conditions

Disadvantages

  • Limited operating temperature range may restrict certain industrial applications
  • Gap width may not be suitable for all object detection requirements

Working Principles

The OPB470T11 operates based on the interruption of the infrared light beam between the emitter and detector components. When an object is present within the specified gap width, the infrared light is interrupted, causing the phototransistor to switch its output state, indicating the presence of the object.

Detailed Application Field Plans

The OPB470T11 sensor finds extensive use in various applications, including: - Automated assembly lines for object detection and counting - Printers and copiers for paper jam detection - Security systems for intrusion detection - Robotics for object proximity sensing

Detailed and Complete Alternative Models

Some alternative models to the OPB470T11 sensor include: - OPB9000: Offers a wider operating temperature range - OPB100Z: Provides a smaller gap width for higher precision applications - OPB800W: Designed for outdoor applications with enhanced environmental resistance

In conclusion, the OPB470T11 photo interrupter sensor is a versatile optoelectronic device with high sensitivity and reliable performance, making it suitable for a wide range of object detection applications.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af OPB470T11 i tekniske løsninger

  1. What is OPB470T11?

    • OPB470T11 is a reflective object sensor that consists of an infrared LED and a phototransistor, designed for detecting the presence or absence of an object.

  2. What is the operating voltage range of OPB470T11?

    • The operating voltage range of OPB470T11 is typically 4.5V to 5.5V.

  3. What is the typical sensing distance of OPB470T11?

    • The typical sensing distance of OPB470T11 is around 0.2 inches (5.08mm).

  4. How does OPB470T11 work?

    • OPB470T11 works by emitting infrared light from the LED, which is then reflected off an object and detected by the phototransistor, causing a change in output signal.

  5. What are some common applications of OPB470T11?

    • OPB470T11 is commonly used in applications such as paper detection in printers, edge detection in robotics, and object detection in industrial automation.

  6. What is the output type of OPB470T11?

    • OPB470T11 has a digital output, providing a logic high or low signal based on the presence or absence of an object.

  7. What is the response time of OPB470T11?

    • The response time of OPB470T11 is typically in the range of microseconds, allowing for fast detection of objects.

  8. Can OPB470T11 be used in outdoor environments?

    • OPB470T11 is not recommended for outdoor use as it is optimized for indoor ambient light conditions.

  9. What is the recommended operating temperature range for OPB470T11?

    • The recommended operating temperature range for OPB470T11 is typically -40°C to 85°C.

  10. Is OPB470T11 sensitive to ambient light?

    • OPB470T11 is designed to minimize the effects of ambient light, but excessive ambient light can affect its performance, so it's best to shield it from direct light sources.