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HOA1877-002
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HOA1877-002 Product Overview

Introduction

The HOA1877-002 is a component belonging to the category of optical sensors. This device is commonly used for detecting the presence or absence of an object, as well as for position sensing in various applications. The following entry provides a comprehensive overview of the HOA1877-002, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Optical Sensor
  • Use: Object detection and position sensing
  • Characteristics: High sensitivity, compact size, reliable performance
  • Package: Through-hole package
  • Essence: Utilizes infrared light for detection
  • Packaging/Quantity: Available in reels with specified quantities

Specifications

  • Operating Voltage: 4.5V to 16V
  • Output Type: Phototransistor
  • Output Configuration: NPN
  • Sensing Distance: Up to 0.25 inches
  • Operating Temperature Range: -40°C to 85°C
  • Lead Material: 100% matte tin-plated lead frame

Detailed Pin Configuration

The HOA1877-002 features a standard three-pin configuration: 1. Pin 1: Anode 2. Pin 2: Cathode 3. Pin 3: Collector

Functional Features

  • Reliable object detection
  • High sensitivity to infrared light
  • Fast response time
  • Low power consumption

Advantages and Disadvantages

Advantages

  • Compact size allows for easy integration into various devices
  • Wide operating voltage range enables versatile applications
  • High sensitivity ensures accurate object detection

Disadvantages

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

Working Principles

The HOA1877-002 operates based on the principle of infrared light reflection. When an object is within the sensor's detection range, it reflects the emitted infrared light back to the sensor, causing the phototransistor to conduct and produce an output signal.

Detailed Application Field Plans

The HOA1877-002 is widely used in the following applications: - Automated vending machines - Printers and copiers - Paper counting systems - Industrial automation equipment - Robotics and motion control systems

Detailed and Complete Alternative Models

For users seeking alternative options, the following models can be considered: 1. HOA0901-012: Offers extended sensing distance 2. HOA1405-001: Enhanced ambient light rejection capabilities 3. HOA1887-011: Integrated digital output for simplified interfacing

In conclusion, the HOA1877-002 optical sensor offers reliable object detection and position sensing capabilities, making it a valuable component in various electronic and industrial applications.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق HOA1877-002 في الحلول التقنية

  1. What is HOA1877-002?

    • HOA1877-002 is a reflective sensor module that consists of an infrared emitter and a phototransistor in a single package.

  2. How does HOA1877-002 work?

    • The infrared emitter emits light, which is then reflected off a surface and detected by the phototransistor, producing an output signal.

  3. What are the typical applications of HOA1877-002?

    • HOA1877-002 is commonly used for object detection, position sensing, and motion control in various technical solutions.

  4. What is the operating voltage range for HOA1877-002?

    • The operating voltage range for HOA1877-002 is typically between 4.5V and 16V.

  5. What is the sensing distance of HOA1877-002?

    • The sensing distance of HOA1877-002 can vary based on the specific application and environmental conditions, but it is generally within a few millimeters to a few centimeters.

  6. Can HOA1877-002 be used in harsh environments?

    • Yes, HOA1877-002 is designed to withstand harsh environments and has good resistance to external interference.

  7. What is the output type of HOA1877-002?

    • HOA1877-002 provides a digital output signal, making it easy to interface with microcontrollers and other digital systems.

  8. Does HOA1877-002 require any external components for operation?

    • HOA1877-002 does not require any external components for basic operation, simplifying its integration into technical solutions.

  9. Is HOA1877-002 sensitive to ambient light?

    • HOA1877-002 has built-in ambient light rejection, which minimizes the impact of ambient light on its performance.

  10. Can multiple HOA1877-002 sensors be used together in a system?

    • Yes, multiple HOA1877-002 sensors can be used together in a system to achieve multi-point sensing or more complex detection requirements.