SHT31-DIS-B
Overview
The Sensirion SHT31-DIS-B is a high-accuracy digital humidity and temperature sensor. It features a 16-bit output via an I2C interface and operates across a wide supply voltage range from 2.15V to 5.5V, making it suitable for various embedded applications. Its compact 2.5mm x 2.5mm DFN package integrates a fully calibrated and compensated sensing element.
Why Choose This Part
Engineers benefit from the SHT31-DIS-B's high accuracy of +/-2% RH and 0.01 degreeC, ensuring reliable measurements for critical applications. The I2C interface simplifies integration with microcontrollers, and features like the internal heater and Alert function enhance its versatility. Its wide operating temperature range of -40 degreesC to 125 degreesC allows deployment in harsh environments.
Applications
Key Specifications
Getting Started
To get started with the SHT31-DIS-B, use a development board with I2C capabilities, such as an Arduino or Raspberry Pi. Sensirion provides comprehensive documentation, application notes, and example code on their website. Many open-source libraries are available for various platforms to simplify sensor communication and data reading.
SHT31 Family
Comparing specs that differ across variants. The current part is highlighted.
| Part Number | Output Type | Voltage | Stock |
|---|---|---|---|
| SHT31-DIS-B (this part) | I2C | 2.15V | 12,405 |
| SHT31-ARP-B (Sensirion AG) | Analog Voltage | 2.4V | 9,622 |



