A1266ELHLX-SO-T Product Overview

Introduction

The A1266ELHLX-SO-T is a versatile electronic component that belongs to the category of Hall Effect 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: Hall Effect Sensor
• Use: Detection of magnetic fields and proximity sensing
• Characteristics: High sensitivity, low power consumption, digital output
• Package: SOT-23, SMD/SMT
• Essence: Utilizes the Hall Effect to detect magnetic fields
• Packaging/Quantity: Typically available in reels of 3000 units

Specifications

• Operating Voltage: 2.5V to 5.5V
• Output Type: Digital
• Sensing Range: -50G to +50G
• Operating Temperature: -40°C to 85°C
• Dimensions: 3mm x 3mm x 1mm

Detailed Pin Configuration

1. VCC (Power Supply)
2. GND (Ground)
3. Output

Functional Features

• Magnetic Field Detection: Capable of detecting both north and south pole magnetic fields
• Proximity Sensing: Can be used for non-contact proximity sensing applications
• Digital Output: Provides a digital signal based on the presence of a magnetic field

Advantages and Disadvantages

Advantages

• High sensitivity
• Low power consumption
• Small form factor
• Digital output simplifies interfacing with microcontrollers

Disadvantages

• Limited sensing range compared to some analog Hall Effect sensors
• Susceptible to electromagnetic interference in certain environments

Working Principles

The A1266ELHLX-SO-T operates based on the Hall Effect, where a voltage difference is generated across a conductor when subjected to a magnetic field. This voltage difference is then processed to provide a digital output indicating the presence or absence of a magnetic field.

Detailed Application Field Plans

Proximity Sensing

The sensor can be utilized in various proximity sensing applications such as position detection in industrial machinery, door and lid open/close detection in consumer electronics, and rotational speed sensing in automotive systems.

Magnetic Field Detection

In applications requiring the detection of magnetic fields, the A1266ELHLX-SO-T can be employed for tasks like detecting the position of a magnet in a control system, monitoring the opening/closing of magnetic doors, and detecting the presence of magnetic objects in security systems.

Detailed and Complete Alternative Models

• A1266ELHLT-T: Similar specifications but in a different package (TO-92)
• SS49E: Analog output Hall Effect sensor with extended sensing range
• US5881EUA: Digital output Hall Effect sensor with enhanced temperature range

In conclusion, the A1266ELHLX-SO-T is a compact and efficient Hall Effect sensor suitable for a wide range of magnetic field detection and proximity sensing applications. Its high sensitivity and digital output make it a valuable component in various electronic systems.

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