MIRW-42FG Product Overview

Introduction

MIRW-42FG is a versatile electronic component that belongs to the category of infrared motion sensors. This entry provides an in-depth overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Infrared Motion Sensor
• Use: Detecting motion within its range
• Characteristics: High sensitivity, low power consumption, compact design
• Package: Small form factor with integrated lens
• Essence: Utilizes infrared radiation to detect motion
• Packaging/Quantity: Typically available in reels of 1000 units

Specifications

• Operating Voltage: 3V to 5V
• Detection Range: Up to 5 meters
• Output Signal: Digital (High/Low)
• Dimensions: 10mm x 10mm x 5mm
• Operating Temperature: -20°C to 70°C
• Power Consumption: <1mA in standby mode

Detailed Pin Configuration

The MIRW-42FG features a standard 3-pin configuration: 1. VCC (Power Supply) 2. GND (Ground) 3. OUT (Digital Output)

Functional Features

• Motion Detection: Detects human or animal motion within its range
• Low Power Consumption: Ideal for battery-operated devices
• Compact Design: Suitable for integration into various applications
• Easy Integration: Simple interfacing with microcontrollers and other circuits

Advantages and Disadvantages

Advantages

• High sensitivity ensures reliable motion detection
• Low power consumption prolongs battery life
• Compact design allows for versatile integration
• Easy to interface with existing electronic systems

Disadvantages

• Limited detection range compared to some alternatives
• Susceptible to interference from ambient infrared sources

Working Principles

The MIRW-42FG operates based on the passive infrared (PIR) principle. It detects changes in infrared radiation within its field of view, typically caused by the movement of warm objects such as humans or animals. When motion is detected, the sensor outputs a digital signal indicating the presence of motion.

Detailed Application Field Plans

The MIRW-42FG is suitable for a wide range of applications, including: - Security Systems: Integrating motion detection into alarm systems - Lighting Control: Activating lights in response to motion - Energy Management: Triggering HVAC systems based on occupancy - Smart Appliances: Incorporating motion sensing into home automation

Detailed and Complete Alternative Models

Several alternative models to the MIRW-42FG include: - MIRS-32HG: A higher sensitivity variant with extended range - MIRP-18FG: A lower power consumption variant for battery-operated devices - MIRL-55FG: A larger detection range variant for specific applications

In conclusion, the MIRW-42FG is a reliable and versatile infrared motion sensor with a range of practical applications. Its compact design, low power consumption, and ease of integration make it a popular choice for various electronic projects.

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