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SHT35-DIS-B

SHT35-DIS-B

Sensirion
Higher-accuracy member of the same SHT3x family for tighter humidity specs.
Active14,549 in stock

Overview

The SHT35-DIS-B is the high-accuracy flagship of Sensirion's SHT3x humidity sensor family, offering a typical relative humidity accuracy of +/-1.5% and temperature accuracy of +/-0.1 degC. It features a wide supply voltage range from 2.15V to 5.5V and communicates via a digital I2C interface with user-selectable addresses. The sensor is fully calibrated, linearized, and temperature compensated, making it suitable for demanding environmental monitoring applications.

Why Choose This Part

The sensor provides excellent reliability with its 8-VFDFN package and an internal heater for clearing condensation. It offers a very low sleep current of 0.2 uA and high-resolution 16-bit output, ensuring high performance in battery-powered IoT devices. The ART (Accelerated Response Time) function and programmable alert pins allow for sophisticated system-level power management and event-driven monitoring.

Applications

High-Precision HVAC Control
Maintaining tight environmental tolerances in cleanrooms and data centers.
Medical Respiratory Equipment
Monitoring humidity levels in ventilators and anesthesia machines where accuracy is critical.
Industrial Environmental Monitoring
Long-term stable sensing for manufacturing processes and storage facilities.
Weather Stations
Reliable outdoor humidity and temperature tracking with NIST traceable calibration.

Key Specifications

Output 16b
Accuracy +/-1.5% RH
Output Type I2C
Sensor Type Humidity, Temperature
Mounting Type Surface Mount
Response Time 8 s
Humidity Range 0 ~ 100% RH
Package / Case 8-VFDFN Exposed Pad
Voltage - Supply 2.15V ~ 5.5V
Operating Temperature -40degC ~ 125degC
Supplier Device Package 8-DFN (2.5x2.5)

Getting Started

Engineers can begin evaluation using the SEK-SHT3x-Sensors evaluation kit or by connecting the sensor to an I2C bus on any standard microcontroller. It requires a 100nF decoupling capacitor and standard I2C pull-up resistors, typically 10k ohms. Software implementation is straightforward as the SHT35-DIS-B is register-compatible with the widely supported SHT30 and SHT31 sensor drivers.

SHT35 Family

Part NumberDifferenceStock
SHT35-DIS-B10kS 10kS
Also available as: SHT35

Also Consider

SHT31-DIS-B Sensirion - A more cost-effective alternative for applications that can tolerate a slightly wider +/-2% RH accuracy specification.
BME280 Bosch Sensortec - A versatile combined sensor that adds barometric pressure sensing to humidity and temperature measurements.
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