SHT40-AD1F

New

±1.8% RH humidity sensor with membrane / 0x44 I2C Output

Specification

Humidity
Typ. relative humidity accuracy
1.8
1.8 %RH
Operating relative humidity range
0 - 100
0 - 100 %RH
Response time (τ63%)
4
4 s
Calibration certificate
Factory calibration
Factory calibration
Temperature
Typ. temperature accuracy
0.2
0.2 °C
Operating temperature range
-40 - 125
-40 - 125 °C
Response time (τ63%)
2
2 s
Generic
Supply voltage
1.08 - 3.6
1.08 - 3.6 V
Average supply current
0.4
0.4 uA
Interfaces
I²C
I²C
Size (LxWxH)
1.5 x 1.5 x 0.69
1.5 x 1.5 x 0.69 mm³
Packaging size
2500, 10000
2500, 10000 pcs (T&R)

Technical downloads

Name Type Date File Size
Datasheet SHT4xI-Digital

08/2023

File

962.2 KB

Datasheet 08/2023 PDF 962.2 KB
SEK-ControlCenter (all devices)

10/2021

Link

-

Viewer software 10/2021 Link -
Datasheet SHT4x

08/2023

File

953.3 KB

Datasheet 08/2023 PDF 953.3 KB
Creep mitigation SHT4xX

05/2022

File

277.8 KB

Application note 05/2022 PDF 277.8 KB
Handling instructions SHT

03/2023

File

456.8 KB

Application note 03/2023 PDF 456.8 KB
Heater decontamination SHT4xX

02/2024

File

386.5 KB

Application note 02/2024 PDF 386.5 KB
Humidity at a glance

06/2021

File

178.3 KB

Application note 06/2021 PDF 178.3 KB
Introduction to humidity

08/2009

File

224.9 KB

Application note 08/2009 PDF 224.9 KB
Specification statement and testing humidity sensors

04/2021

File

306.8 KB

Application note 04/2021 PDF 306.8 KB
Testing at ambient conditions SHT

10/2022

File

443.0 KB

Application note 10/2022 PDF 443.0 KB
Transition from SHTC1 to SHT4x

12/2023

File

387.3 KB

Application note 12/2023 PDF 387.3 KB
Transition from SHTC3 to SHT4x

12/2023

File

388.1 KB

Application note 12/2023 PDF 388.1 KB
Transitioning from SHTW2 to SHT4x

08/2020

File

347.9 KB

Application note 08/2020 PDF 347.9 KB
Design-in guide SHT/STS

05/2019

File

458.7 KB

User guide 05/2019 PDF 458.7 KB
Embedded drivers humidity

10/2021

Link

-

Software 10/2021 Link -
Calibration certification SHT/STS

08/2021

File

110.4 KB

Certificate 08/2021 PDF 110.4 KB
REACH and RoHS declaration SHT/STS

02/2024

File

106.6 KB

Certificate 02/2024 PDF 106.6 KB
Humidity brochure chinese

06/2023

File

5.1 MB

Flyer 06/2023 PDF 5.1 MB
Humidity sensors brochure

01/2022

File

936.7 KB

Flyer 01/2022 PDF 936.7 KB
Indoor air quality brochure

10/2021

Link

7.7 MB

Flyer 10/2021 Link 7.7 MB

Sensor evaluation

Buy the following products to evaluate this sensor

Name Description Series Category
SEK-SHT40
Humidity and temperature evaluation kit SHT40 SEK-SHTxx Humidity

Download the respective viewer software to start measuring

Go to download center

Start testing our sensors fast and easy with the evaluation kits

How to get started

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