HOA0971-N55 Product Overview

Introduction

The HOA0971-N55 is a component belonging to the category of optical sensors. This sensor is commonly used for detecting the presence or absence of an object, as well as for position sensing in various applications. The following provides a comprehensive overview of the HOA0971-N55, 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: Encased in a protective housing
• Essence: Utilizes infrared light for detection
• Packaging/Quantity: Typically available in reels of 1000 units

Specifications

• Operating Voltage: 4.5V to 16V
• Output Type: Transistor
• Sensing Distance: Up to 0.4 inches
• Operating Temperature Range: -40°C to 85°C
• Dimensions: 7.62mm x 4.83mm x 3.18mm

Detailed Pin Configuration

The HOA0971-N55 features the following pin configuration: - Pin 1: VCC (Operating Voltage) - Pin 2: GND (Ground) - Pin 3: Output

Functional Features

• Infrared Emitter and Detector: Utilizes infrared light for object detection
• Transistor Output: Provides a digital output signal based on the detected presence of an object
• Compact Design: Suitable for integration into various electronic systems

Advantages and Disadvantages

Advantages

• High sensitivity to detect objects
• Compact size for easy integration
• Reliable performance across temperature ranges

Disadvantages

• Limited sensing distance compared to some other sensors
• Susceptible to interference from ambient infrared sources

Working Principles

The HOA0971-N55 operates based on the principle of infrared reflection. When an object is within the sensing range, it reflects the emitted infrared light back to the sensor, causing a change in the output signal. This change is then interpreted as the presence of the object.

Detailed Application Field Plans

The HOA0971-N55 finds applications in various fields, including: - Automotive: Object detection for automated parking systems - Industrial Automation: Position sensing in conveyor systems - Consumer Electronics: Object detection in printers and copiers - Robotics: Proximity sensing for obstacle avoidance

Detailed and Complete Alternative Models

• HOA0901-N55: Similar characteristics with a different form factor
• HOA0902-N55: Higher sensing distance with similar operating principles
• HOA0903-N55: Enhanced resistance to ambient infrared interference

In conclusion, the HOA0971-N55 optical sensor offers a compact and reliable solution for object detection and position sensing in various applications. Its high sensitivity and compact design make it suitable for integration into diverse electronic systems, despite its limitations in sensing distance and susceptibility to ambient infrared interference.

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