Sensirion AG
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SHT31-DIS-F2.5KS
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SHT31-DIS-F2.5KS

Introduction

The SHT31-DIS-F2.5KS is a high-precision temperature and humidity sensor designed for various applications. This entry provides an overview of the product, including its category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Sensor
  • Use: Measure temperature and humidity
  • Characteristics: High precision, digital output, low power consumption
  • Package: DFN (Dual Flat No-leads)
  • Essence: Accurate environmental sensing
  • Packaging/Quantity: Tape and reel packaging, 2500 units per reel

Specifications

  • Temperature Range: -40°C to 125°C
  • Humidity Range: 0% to 100%
  • Accuracy: ±2% RH and ±0.3°C
  • Supply Voltage: 2.4V to 5.5V
  • Interface: I2C and SMBus

Detailed Pin Configuration

  1. VDD
  2. SDA
  3. SCL
  4. ADDR
  5. GND

Functional Features

  • High accuracy over a wide range of conditions
  • Low power consumption
  • Fast response time
  • All calibration and digital-analog conversion is done internally

Advantages and Disadvantages

Advantages

  • High precision measurements
  • Wide operating voltage range
  • Digital output for easy interfacing
  • Low power consumption

Disadvantages

  • Relatively higher cost compared to some alternatives
  • Limited to I2C and SMBus interfaces

Working Principles

The SHT31-DIS-F2.5KS utilizes a capacitive humidity sensor and a band-gap temperature sensor to measure relative humidity and temperature. The analog signals from the sensors are converted to digital values using internal ADCs and then processed to provide accurate temperature and humidity readings.

Detailed Application Field Plans

The SHT31-DIS-F2.5KS is suitable for a wide range of applications including: - HVAC systems - Weather stations - Industrial automation - Consumer electronics - Medical devices

Detailed and Complete Alternative Models

Some alternative models to the SHT31-DIS-F2.5KS include: - SHT30-DIS-B - SHT35-DIS-F - SHTC3

In conclusion, the SHT31-DIS-F2.5KS offers high-precision temperature and humidity sensing in a compact and versatile package. Its wide range of applications and reliable performance make it a popular choice for various industries.

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Énumérez 10 questions et réponses courantes liées à l'application de SHT31-DIS-F2.5KS dans les solutions techniques

  1. What is the operating voltage range of SHT31-DIS-F2.5KS?

    • The operating voltage range of SHT31-DIS-F2.5KS is 2.4V to 5.5V.

  2. What is the typical accuracy of SHT31-DIS-F2.5KS for temperature and humidity measurements?

    • The typical accuracy of SHT31-DIS-F2.5KS is ±0.2°C for temperature and ±2% for relative humidity.

  3. Can SHT31-DIS-F2.5KS be used in outdoor applications?

    • Yes, SHT31-DIS-F2.5KS can be used in outdoor applications as it has a wide operating temperature range and is designed to withstand environmental conditions.

  4. Does SHT31-DIS-F2.5KS require calibration before use?

    • SHT31-DIS-F2.5KS comes factory calibrated, so it does not require additional calibration before use.

  5. What communication interfaces are supported by SHT31-DIS-F2.5KS?

    • SHT31-DIS-F2.5KS supports I2C and SMBus communication interfaces.

  6. Is SHT31-DIS-F2.5KS suitable for battery-powered devices?

    • Yes, SHT31-DIS-F2.5KS is suitable for battery-powered devices due to its low power consumption.

  7. What is the response time of SHT31-DIS-F2.5KS for humidity and temperature measurements?

    • The response time of SHT31-DIS-F2.5KS is typically 8 seconds for humidity and 5 seconds for temperature measurements.

  8. Can SHT31-DIS-F2.5KS be used in HVAC systems?

    • Yes, SHT31-DIS-F2.5KS is suitable for use in HVAC systems for monitoring and controlling indoor climate conditions.

  9. Does SHT31-DIS-F2.5KS have built-in heater functionality?

    • Yes, SHT31-DIS-F2.5KS has a built-in heater to prevent condensation and improve measurement accuracy in high-humidity environments.

  10. What is the long-term stability of SHT31-DIS-F2.5KS?

    • The long-term stability of SHT31-DIS-F2.5KS is excellent, ensuring reliable and consistent performance over extended periods of use.