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HOA0709-011
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HOA0709-011 Encyclopedia Entry

Product Overview

Category: Optoelectronic Sensor
Use: Position Sensing, Object Detection
Characteristics: High precision, Compact design, Reliable performance
Package: Surface Mount Device (SMD)
Essence: Infrared LED and Phototransistor
Packaging/Quantity: Tape and Reel, 2000 units per reel

Specifications

  • Operating Wavelength: 950 nm
  • Output Configuration: Phototransistor
  • Output Type: NPN
  • Sensing Distance: 3.18 mm
  • Supply Voltage: 5 V
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. Anode (+)
  2. Cathode (-)
  3. Collector
  4. Emitter

Functional Features

  • High sensitivity to infrared light
  • Fast response time
  • Low power consumption
  • Compact size for easy integration

Advantages and Disadvantages

Advantages: - Precise object detection - Reliable performance in various environmental conditions - Low power consumption

Disadvantages: - Limited sensing distance - Susceptible to ambient light interference

Working Principles

The HOA0709-011 operates on the principle of detecting the interruption of an infrared beam between the infrared LED and the phototransistor. When an object obstructs the beam, the phototransistor's conductivity changes, producing a corresponding output signal.

Detailed Application Field Plans

  1. Industrial Automation: Used for precise positioning of components on assembly lines.
  2. Robotics: Enables robots to detect objects accurately for manipulation tasks.
  3. Security Systems: Employed in proximity sensors for intrusion detection.

Detailed and Complete Alternative Models

  1. HOA0901-012: Longer sensing distance
  2. HOA1405-011: Higher ambient light immunity
  3. HOA2205-001: Enhanced temperature range capability

This comprehensive entry provides a detailed overview of the HOA0709-011 optoelectronic sensor, including its specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

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  1. What is HOA0709-011?

    • HOA0709-011 is a reflective sensor module commonly used for detecting the presence or absence of an object.

  2. What are the typical applications of HOA0709-011?

    • It is commonly used in applications such as industrial automation, robotics, vending machines, and printing equipment for object detection and counting.

  3. What is the operating voltage range for HOA0709-011?

    • The operating voltage range for HOA0709-011 is typically between 4.5V to 16V.

  4. How does HOA0709-011 detect objects?

    • It uses an infrared LED and phototransistor to detect the presence or absence of an object based on the reflection of the emitted light.

  5. What is the sensing distance of HOA0709-011?

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

  6. Can HOA0709-011 be used in outdoor environments?

    • It is not recommended for outdoor use as it may be affected by ambient light and environmental factors.

  7. What is the output type of HOA0709-011?

    • It typically provides a digital output, either high or low, based on the presence or absence of the detected object.

  8. Is HOA0709-011 sensitive to ambient light?

    • It has built-in ambient light rejection to minimize the impact of ambient light on its operation.

  9. What are the typical mounting considerations for HOA0709-011?

    • It should be mounted securely and aligned properly with the target object to ensure accurate detection.

  10. Are there any special considerations for interfacing HOA0709-011 with microcontrollers or PLCs?

    • It is compatible with most microcontrollers and PLCs and typically requires a simple digital input/output interface for integration into technical solutions.