MIRW-44FG Product Overview

Introduction

MIRW-44FG is a versatile electronic component that belongs to the category of infrared motion sensors. This product is widely used in various applications due to its unique characteristics and functional features. In this entry, we will provide an overview of MIRW-44FG, 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 and presence in a given area
• Characteristics: High sensitivity, low power consumption, compact design
• Package: SMD (Surface Mount Device)
• Essence: Reliable motion detection for electronic systems
• Packaging/Quantity: Typically supplied in reels of 1000 units

Specifications

• Operating Voltage: 3V - 5V
• Detection Range: Up to 5 meters
• Output Type: Digital (TTL compatible)
• Operating Temperature: -20°C to 70°C
• Dimensions: 5mm x 5mm x 2mm

Detailed Pin Configuration

• Pin 1 (VCC): Connect to positive supply voltage
• Pin 2 (GND): Connect to ground
• Pin 3 (OUT): Digital output signal indicating motion detection

Functional Features

• High Sensitivity: Capable of detecting subtle motion
• Low Power Consumption: Ideal for battery-operated devices
• Compact Design: Suitable for space-constrained applications

Advantages and Disadvantages

Advantages

• Reliable motion detection
• Low power consumption
• Compact form factor

Disadvantages

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

Working Principles

MIRW-44FG operates based on the passive infrared (PIR) sensing technique. When an object moves within its detection range, the sensor detects the change in infrared radiation and produces a digital output signal to indicate motion.

Detailed Application Field Plans

MIRW-44FG finds extensive use in various applications, including: - Security Systems: Intrusion detection and alarm systems - Lighting Control: Automatic switching of lights in response to motion - Energy Management: Occupancy-based control of HVAC systems - Consumer Electronics: Motion-activated switches and appliances

Detailed and Complete Alternative Models

Some alternative models to MIRW-44FG include: - MIRX-22HG: Higher detection range but larger form factor - MIRS-33FG: Lower power consumption but reduced sensitivity - MIRP-55TG: Enhanced immunity to ambient infrared sources

In conclusion, MIRW-44FG is a reliable infrared motion sensor with high sensitivity and low power consumption, making it suitable for a wide range of applications. Its compact design and functional features make it a popular choice for electronic systems requiring motion detection capabilities.

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