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SS39ET
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SS39ET Product Overview

Introduction

The SS39ET is a versatile Hall-effect sensor that belongs to the category of magnetic sensors. This sensor is widely used in various applications due to its unique characteristics and reliable performance.

Basic Information Overview

  • Category: Magnetic Sensor
  • Use: Detection of magnetic fields
  • Characteristics: High sensitivity, low power consumption, compact size
  • Package: SOT-23 surface mount package
  • Essence: Reliable and accurate detection of magnetic fields
  • Packaging/Quantity: Available in reels of 3000 units

Specifications

  • Operating Voltage: 2.7V to 6.5V
  • Output Current: 8mA
  • Operating Temperature Range: -40°C to 125°C
  • Sensitivity: 3.125mV/Gauss

Detailed Pin Configuration

The SS39ET sensor has three pins: 1. VCC (Power supply) 2. GND (Ground) 3. OUT (Output signal)

Functional Features

  • High sensitivity for precise magnetic field detection
  • Low power consumption for energy-efficient operation
  • Compact size for easy integration into various systems
  • Reverse polarity protection for enhanced durability

Advantages and Disadvantages

Advantages

  • Accurate and reliable magnetic field detection
  • Low power consumption extends battery life
  • Compact size allows for flexible installation
  • Robust design with reverse polarity protection

Disadvantages

  • Limited operating temperature range compared to some alternatives
  • Sensitivity may be affected by external magnetic interference

Working Principles

The SS39ET operates based on the Hall effect, where a voltage is generated across the sensor when exposed to a magnetic field. This voltage is proportional to the strength of the magnetic field, allowing for precise detection.

Detailed Application Field Plans

The SS39ET sensor finds extensive use in the following applications: - Proximity sensing in consumer electronics - Position sensing in automotive systems - Speed detection in industrial equipment - Flow rate monitoring in fluid control systems

Detailed and Complete Alternative Models

Some alternative models to the SS39ET sensor include: 1. SS49E - Offers wider operating temperature range 2. SS495A - Provides higher sensitivity for specialized applications 3. A1324 - Features digital output for simplified interfacing

In conclusion, the SS39ET Hall-effect sensor offers reliable and accurate magnetic field detection with low power consumption, making it suitable for a wide range of applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SS39ET i tekniska lösningar

  1. What is SS39ET?

    • SS39ET is a high-sensitivity, digital omnipolar Hall-effect sensor designed for use in applications such as proximity sensing, position sensing, and open/close detection.

  2. What is the operating voltage range of SS39ET?

    • The operating voltage range of SS39ET is 2.7V to 3.5V.

  3. What is the typical output voltage of SS39ET?

    • The typical output voltage of SS39ET is 50mV/Gauss.

  4. What is the temperature range for SS39ET?

    • The temperature range for SS39ET is -40°C to 125°C.

  5. What are the typical applications of SS39ET?

    • Typical applications of SS39ET include brushless DC motor commutation, speed and direction detection, flow metering, and liquid level detection.

  6. What is the package type of SS39ET?

    • SS39ET is available in a small, surface-mount SOT-23 package.

  7. Is SS39ET RoHS compliant?

    • Yes, SS39ET is RoHS compliant.

  8. What is the sensitivity tolerance of SS39ET?

    • The sensitivity tolerance of SS39ET is typically ±10%.

  9. Can SS39ET be used in automotive applications?

    • Yes, SS39ET is suitable for use in automotive applications.

  10. What are the key advantages of using SS39ET in technical solutions?

    • The key advantages of using SS39ET include its high sensitivity, wide operating temperature range, small form factor, and suitability for various applications.