SHT41-AD1P-R2

Upcoming

±1.8% / max. ±2.5% RH digital humidity and temperature sensor with protective cover

The SHT41-AD1B-R2 is a 4th-generation digital humidity and temperature sensor, offering high accuracy of ±1.8%RH (max. ±2.5%) and ±0.2°C. Equipped with a standard I2C interface and a fixed 0x45 I2C address, this sensor ensures seamless integration into various applications. Its innovative design includes a removable protective cover as well as DFN housing, enhancing durability and flexibility for demanding environments. Ideal for high-volume applications, the SHT41-AD1B-R2 combines a compact form factor, reliability, and innovative sensing technology.

Specification

Humidity
Typ. relative humidity accuracy
1.8
1.8%RH
Operating relative humidity range
0 - 100
0 - 100%RH
Response time (τ63%)
4
4s
Protective option
Protective cover
Protective cover
Temperature
Typ. temperature accuracy
0.2
0.2°C
Response time (τ63%)
2
2s
Generic
Supply voltage
1.08 - 3.6
1.08 - 3.6V
Average supply current
0.4
0.4uA
Operating temperature range [°C]
-40 - 125
-40 - 125°C
Interfaces
I²C
I²C
Size (LxWxH)
1.5 x 1.5 x 0.5
1.5 x 1.5 x 0.5mm

Downloads

Datasheet SHT4x

02/2025

File

1.0 MB

Datasheet02/2025PDF1.0 MB
Creep mitigation SHT4xX

05/2022

File

277.8 KB

Application note05/2022PDF277.8 KB
Handling instructions SHT

03/2023

File

453.7 KB

Application note03/2023PDF453.7 KB
Heater decontamination SHT4xX

02/2024

File

386.5 KB

Application note02/2024PDF386.5 KB
Humidity at a glance

06/2021

File

178.3 KB

Application note06/2021PDF178.3 KB
Introduction to humidity

08/2009

File

224.9 KB

Application note08/2009PDF224.9 KB
Specification statement and testing humidity sensors

04/2021

File

306.8 KB

Application note04/2021PDF306.8 KB
Testing at ambient conditions SHT

10/2022

File

443.0 KB

Application note10/2022PDF443.0 KB
Contamination guide for humidity and temperature sensors

10/2024

File

849.1 KB

Guide10/2024PDF849.1 KB
Contamination guide for humidity and temperature sensors chinese

11/2024

File

2.9 MB

Guide11/2024PDF2.9 MB
Design-in guide SHT/STS

04/2024

File

822.1 KB

Guide04/2024PDF822.1 KB
Design-in guide SHT/STS chinese

06/2024

File

1.2 MB

Guide06/2024PDF1.2 MB
Transition guide for SHT3x to SHT4x

05/2024

File

411.2 KB

Guide05/2024PDF411.2 KB
Transition guide for SHTC1 to SHT4x

12/2023

File

387.3 KB

Guide12/2023PDF387.3 KB
Transition guide for SHTC3 to SHT4x

12/2023

File

388.1 KB

Guide12/2023PDF388.1 KB
Transition guide for SHTW2 to SHT4x

08/2020

File

347.9 KB

Guide08/2020PDF347.9 KB
Embedded drivers humidity

Link

SoftwareLink
SEK-ControlCenter (all devices)

Link

SoftwareLink
Calibration certification SHT/STS

08/2021

File

110.4 KB

Certificate08/2021PDF110.4 KB
REACH and RoHS declaration SHT/STS

01/2025

File

91.3 KB

Certificate01/2025PDF91.3 KB
Humidity brochure chinese

06/2023

File

5.1 MB

Flyer06/2023PDF5.1 MB
Humidity brochure japanese

02/2025

File

763.5 KB

Flyer02/2025PDF763.5 KB
Humidity product flyer

10/2024

File

1.0 MB

Flyer10/2024PDF1.0 MB
Indoor air quality brochure

11/2024

Link

7.7 MB

Flyer11/2024Link7.7 MB

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.