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HOA1887-012
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HOA1887-012 Encyclopedia Entry

Product Overview

The HOA1887-012 is a component belonging to the category of optical sensors. It is commonly used for detecting the presence or absence of an object, as well as for position sensing in various applications. The sensor exhibits characteristics such as high sensitivity, compact size, and reliable performance. It is typically packaged in a durable housing and is available in varying quantities to suit different application requirements.

Specifications

  • Operating Voltage: 4.5V to 16V
  • Output Type: Phototransistor
  • Package Type: Through Hole
  • Sensing Distance: 0.197" (5mm)
  • Operating Temperature: -40°C to 85°C

Detailed Pin Configuration

The HOA1887-012 features a standard 4-pin configuration: 1. VCC (Power Supply) 2. GND (Ground) 3. Output 4. N/C (No Connection)

Functional Features

  • High sensitivity to detect objects within the specified range
  • Reliable output signal for accurate object detection
  • Compact design for easy integration into various systems

Advantages and Disadvantages

Advantages

  • High sensitivity enables precise object detection
  • Compact size allows for versatile installation
  • Reliable performance ensures consistent operation

Disadvantages

  • Limited sensing distance may not be suitable for long-range applications
  • Susceptible to ambient light interference in certain environments

Working Principles

The HOA1887-012 operates based on the principle of light modulation. When an object is present within its sensing range, the emitted light is either reflected or interrupted, causing a change in the phototransistor's conductivity and resulting in a corresponding output signal.

Detailed Application Field Plans

The HOA1887-012 is widely used in various applications, including: - Automated vending machines for product detection - Printers and copiers for paper jam detection - Industrial machinery for position sensing and object detection

Detailed and Complete Alternative Models

For users seeking alternative models with similar functionality, the following options are available: - HOA0901-012: Offers extended sensing distance for specific applications - HOA1405-011: Provides enhanced ambient light rejection for outdoor use - HOA1905-012: Features a compact SMD package for space-constrained installations

In conclusion, the HOA1887-012 optical sensor offers high sensitivity and reliable performance, making it suitable for a wide range of object detection and position sensing applications.

Word Count: 317

Orodhesha maswali na majibu 10 ya kawaida yanayohusiana na utumiaji wa HOA1887-012 katika suluhu za kiufundi

  1. What is HOA1887-012?

    • HOA1887-012 is a reflective sensor module commonly used for detecting the presence or absence of an object.

  2. How does HOA1887-012 work?

    • It works by emitting infrared light and then detecting the reflection off an object, allowing it to determine the object's presence.

  3. What are the typical applications of HOA1887-012?

    • It is commonly used in industrial automation, robotics, vending machines, and other applications that require object detection.

  4. What is the operating voltage range for HOA1887-012?

    • The operating voltage range for HOA1887-012 is typically between 4.5V to 16V.

  5. What is the sensing distance of HOA1887-012?

    • The sensing distance can vary based on the specific application and environmental conditions, but it is typically around 0.2 inches to 0.5 inches.

  6. Can HOA1887-012 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 HOA1887-012?

    • The output type is digital, providing a high or low signal based on the presence or absence of the detected object.

  8. Is HOA1887-012 sensitive to ambient light?

    • Yes, it can be sensitive to ambient light, so it is important to consider the lighting conditions in the application environment.

  9. What are the mounting considerations for HOA1887-012?

    • It should be mounted securely and positioned to ensure proper alignment with the objects to be detected.

  10. Are there any special considerations for integrating HOA1887-012 into a technical solution?

    • It's important to consider the electrical connections, environmental conditions, and potential interference from other sources when integrating HOA1887-012 into a technical solution.