SHT31-DIS-B2.5KS

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SHT31-DIS-B2.5KS

+BOM

SENSOR HUMID/TEMP 5V I2C 2% SMD

  • ManufacturerSensirion AG

  • Mfr. Part #SHT31-DIS-B2.5KS

  • In Stock1865

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Specifications

Attribute Value
Series SHT3
Part Status Active
Sensor Type Humidity, Temperature
Humidity Range 0 ~ 100% RH
Output Type I2C
Output 16b
Accuracy ±2% RH
Response Time 8 s
Voltage - Supply 2.15V ~ 5.5V
Mounting Type Surface Mount
Operating Temperature -40°C ~ 125°C
Package / Case 8-VFDFN Exposed Pad
Supplier Device Package 8-DFN (2.5x2.5)
Packaging Cut Tape (CT), Tape & Reel (TR)

Overview

Description

The SHT31-DIS-B2.5KS is a high-precision digital temperature and humidity sensor manufactured by Sensirion. It belongs to the SHT3x series, known for its reliability and accuracy. This sensor integrates seamlessly via an I2C interface, making it easy to connect with microcontrollers and other digital systems.
The SHT31-DIS offers a temperature range of -40°C to 125°C with an accuracy of ±0.3°C, and a humidity range of 0% to 100% RH with an accuracy of ±2% RH. It features a fast response time and strong robustness against external disturbances, making it suitable for a variety of applications, including HVAC systems, weather stations, and industrial environments.
The compact design (2.5 mm x 2.5 mm) of the SHT31-DIS-B2.5KS, coupled with its low power consumption, makes it ideal for battery-operated devices. Additional features include a wide supply voltage range (2.4 V to 5.5 V) and programmable resolution, enhancing its versatility. With its reliable performance and easy integration, the SHT31-DIS-B2.5KS is a preferred choice for precise environmental sensing.

Equivalent

Equivalent products to the SHT31-DIS-B2.5KS, a digital temperature and humidity sensor, include the Sensirion SHT31-DIS-B, Bosch BME280, Sensirion SHT35, and Texas Instruments HDC2080. These sensors offer similar functionalities with variations in accuracy, range, and interface. Always check specific datasheets to ensure compatibility with your application.

Features

The SHT31-DIS-B2.5KS is a high-precision digital humidity and temperature sensor designed for a wide range of applications. Key features include:
1. Accuracy: It offers ±2% relative humidity and ±0.3°C temperature accuracy, ensuring reliable measurements for most environmental conditions.
2. Measurement Range: The sensor covers a 0 to 100% RH range and a temperature range of -40°C to 125°C, making it suitable for various environments.
3. Response Time: It has a fast response time with a typical RH response time of 8 seconds, facilitating real-time monitoring.
4. I2C Interface: The sensor supports an I2C interface for easy integration with microcontrollers and other digital systems.
5. Low Power Consumption: Designed for energy efficiency, it is ideal for battery-operated devices.
6. Compact Design: The sensor is compact, enabling easy integration into space-constrained applications.
7. Long-term Stability: It provides high reliability and long-term stability, essential for consistent performance over time.
8. Calibration: Factory-calibrated for immediate use without needing user calibration.
These features make the SHT31-DIS-B2.5KS suitable for automotive, HVAC systems, home appliances, and various IoT applications.

Pinout

The SHT31-DIS-B2.5KS is a digital temperature and humidity sensor. It typically comes in a 6-pin DFN package. The pin functions are as follows:
1. VDD: Power supply voltage input (2.4V to 5.5V).
2. GND: Ground reference.
3. SDA: Serial Data Line for I2C communication.
4. SCL: Serial Clock Line for I2C communication.
5. ALERT: Alert signal output; indicates when measured values exceed user-defined limits.
6. ADDR: Address pin; allows two sensors to be used on the same I2C bus.
The SHT31-DIS-B2.5KS provides highly accurate and reliable measurements of temperature and humidity, making it suitable for a wide range of applications including HVAC systems, data loggers, and climate control devices.

Manufacturer

The SHT31-DIS-B2.5KS is manufactured by Sensirion, a Swiss company. Sensirion specializes in the development and production of high-quality sensors and sensor solutions for various applications. The company is known for its expertise in environmental and flow sensors, including humidity, temperature, and gas sensors. Sensirion's sensors are used in a wide range of industries, such as automotive, medical, industrial, and consumer electronics, where precise and reliable sensor technology is crucial. The company places a strong emphasis on innovation, quality, and sustainability, maintaining a leading position in the global sensor market.

Application

The SHT31-DIS-B2.5KS is a digital temperature and humidity sensor widely used in various applications. Its primary application areas include HVAC systems for efficient climate control, weather stations for accurate environmental monitoring, and consumer electronics for enhanced user experience. It's also utilized in industrial automation to ensure optimal operational conditions and in agricultural sectors to monitor and maintain proper climate for crop growth. Additionally, the sensor finds use in data loggers, smart home devices, and medical devices where precise environmental conditions are crucial. Its high accuracy and reliability make it ideal for diverse applications requiring precise humidity and temperature measurements.

Package

The SHT31-DIS-B2.5KS is a digital temperature and humidity sensor from Sensirion packaged in a 2.5 kS (2.5 mm pitch) surface-mount design. It is designed for easy integration into various applications, offering high accuracy and reliability for environmental sensing tasks.

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