ON Semiconductor
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QRE1113GR
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QRE1113GR: Product Overview and Specifications

Introduction

The QRE1113GR is a reflective object sensor belonging to the category of optoelectronic devices. It is commonly used for detecting the presence or absence of an object, as well as for position sensing in various applications. This entry provides an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the QRE1113GR.

Basic Information Overview

  • Category: Optoelectronic Devices
  • Use: Object detection and position sensing
  • Characteristics: Reflective sensor, compact design, high sensitivity
  • Package: Through-hole package
  • Essence: Infrared (IR) emitter and phototransistor pair
  • Packaging/Quantity: Available in reels with varying quantities

Specifications

  • Emitter Wavelength: 950 nm
  • Detector Type: Phototransistor
  • Operating Voltage: 5V
  • Output Type: Digital
  • Sensing Distance: Up to 2.5 mm
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The QRE1113GR has a standard through-hole package with three pins: 1. VCC (5V power supply) 2. GND (Ground) 3. OUT (Digital output signal)

Functional Features

  • Compact size for easy integration into various systems
  • High sensitivity to detect objects accurately
  • Digital output for simplified interfacing with microcontrollers
  • Reliable performance across a wide temperature range

Advantages and Disadvantages

Advantages

  • Compact design allows for versatile installation
  • High sensitivity ensures accurate object detection
  • Digital output simplifies integration with control systems

Disadvantages

  • Limited sensing distance compared to some other sensors
  • Susceptible to ambient light interference in certain environments

Working Principles

The QRE1113GR operates on the principle of reflection. The IR emitter emits infrared light, which is then reflected off an object and detected by the phototransistor. When the reflected light is above a certain threshold, the digital output signal is activated, indicating the presence of the object.

Detailed Application Field Plans

The QRE1113GR finds extensive use in various applications, including: - Line following robots - Edge detection in printing and packaging machinery - Object detection in vending machines - Position sensing in industrial automation

Detailed and Complete Alternative Models

Some alternative models to the QRE1113GR include: - TCRT5000: A similar reflective sensor with a longer sensing distance - GP2Y0A21YK0F: Infrared distance measuring sensor with analog output - TSSP4038: IR receiver module with improved ambient light suppression

In conclusion, the QRE1113GR reflective object sensor offers a compact and reliable solution for object detection and position sensing in various applications. Its high sensitivity and digital output make it suitable for integration into diverse systems, although its limited sensing distance and susceptibility to ambient light interference should be considered when selecting the appropriate sensor for a specific application.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací QRE1113GR v technických řešeních

Sure, here are 10 common questions and answers related to the application of QRE1113GR in technical solutions:

  1. What is the QRE1113GR sensor used for?

    • The QRE1113GR sensor is commonly used for detecting changes in reflectance.

  2. How does the QRE1113GR sensor work?

    • The sensor emits infrared light and measures the amount of light reflected back. Changes in reflectance are then converted into electrical signals.

  3. What are some typical applications of the QRE1113GR sensor?

    • It is often used in line-following robots, edge detection in printers, and as a proximity sensor in various devices.

  4. What is the operating voltage range for the QRE1113GR sensor?

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

  5. Can the QRE1113GR sensor be used for color detection?

    • No, the sensor is primarily designed for detecting changes in reflectance and is not suitable for color detection.

  6. What is the sensing distance of the QRE1113GR sensor?

    • The sensing distance can vary based on the specific application and environmental conditions, but it is typically within a few millimeters to a couple of centimeters.

  7. Is the QRE1113GR sensor sensitive to ambient light?

    • Yes, the sensor can be affected by ambient light, so it's important to consider ambient light conditions when using the sensor.

  8. Can the QRE1113GR sensor be used in outdoor environments?

    • It is not recommended to use the sensor in outdoor environments due to its sensitivity to ambient light and other environmental factors.

  9. What are the output signals of the QRE1113GR sensor?

    • The sensor typically provides analog output signals that vary based on the detected reflectance.

  10. Are there any special considerations for calibrating the QRE1113GR sensor?

    • Calibration may be necessary to account for variations in reflectance levels, ambient light, and other environmental factors. It's important to follow the manufacturer's guidelines for calibration.

I hope these questions and answers are helpful! Let me know if you need further assistance.