SHT40I

New

±2% Digital humidity and temperature sensor

Specification

Humidity
Typ. relative humidity accuracy
2
%RH
Operating relative humidity range
0 - 100
%RH
Response time (τ63%)
4
s
Calibration certificate
Factory calibration
Temperature
Typ. temperature accuracy
0.2
°C
Operating temperature range
-40 - 125
°C
Response time (τ63%)
2
s
Generic
Supply voltage
2.3 - 5.5
V
Average supply current
21
μA
Max. supply current
350
μA
Interfaces
I²C
Package size (LxWxH)
1.5 x 1.5 x 0.54
mm³
Packaging size
2500, 10000
pcs (T&R)

Technical downloads

Name
Type
Date
File
Size
Datasheet SHT4xI
Datasheet
11/2021
PDF
618.2 KB
Heater decontamination SHT4xX
Application note
03/2022
PDF
403.1 KB
Conditions of thermal comfort
Application note
02/2010
PDF
63.0 KB
ESD, Latch-up and EMC
Application note
03/2009
PDF
148.9 KB
How to understand specification of relative humidity sensors
Application note
04/2021
PDF
306.8 KB
Humidity at a glance
Application note
06/2021
PDF
178.3 KB
Introduction to humidity
Application note
08/2009
PDF
224.9 KB
Handling instructions SHT
User guide
06/2021
PDF
313.4 KB
How to design-in a humidity and temperature sensor
User guide
05/2019
PDF
458.7 KB
REACH and RoHS declaration SHT/STS
Certificate
07/2021
PDF
93.6 KB
Humidity sensors brochure
Flyer
01/2022
PDF
936.7 KB
Indoor air quality brochure
Flyer
10/2021
PDF
7.7 MB

Buy the following products to evaluate this sensor

Sensirion expands its 4th generation humidity sensing series with the digital SHT4xI sensor platform which has been specifically designed for challenging industrial applications. The series consists of two accuracy versions SHT40I and SHT41I, offering 5V supply voltage, the best robustness and increased ESD protection.

The SHT4xI is based on Sensirion’s proven CMOSens® Technology, which ensures the highest reliability. The sensor enables seamless integration with its wide operating voltage range, small size and robust housing. Based on its features and Sensirion’s advanced expertise in humidity sensing, the SHT4xI is the perfect fit for measurements under rough conditions in industrial applications.

Latest humidity sensors

Smart sensors for your application

Sensirion’s sensor solutions are used in a wide range of applications and markets. Our reliable environmental and flow sensors improve energy efficiency, increase health and ensure safety and comfort.