SHT3xA integrates CMOSens® sensor chip and all required electronics for signal processing from sensor into easy to use electronic component that offers high accuracy and robustness at the lowest power consumption and a very compact size.
Integration into electronic systems requires minimum effort thanks to factory calibration, I2C interface, wide supply voltage range 2.4 to 5.5 V and standard reflow solderability.
Sensirion also offers STS3xA temperature sensor for applications where only temperature measurement is required.
Common Features of both SHT3xA and STS3xA sensors:
- Advanced automotive grade sensor (AEC-Q100)
- Size: 2.5 mm x 2.5 mm x 0.9 mm
- Interface: I2C with two selectable addresses
- Supply voltage range: 2.4 V to 5.5 V
- Different accuracy grades available (SHT30A, SHT31A, STH35A)
- Programmable alert function
- Low current consumption: 1.7 µA
- Ambient temperature operating range: -40°C to 125°C (-40°F to 257°F)
SHT3xA:
- RH operating range: 0 to 100% RH
- RH response time: 8 sec (τ63%)
Applications:
- Climate control
- Anti-fogging
- RH/T condition monitoring for climatic management of critical electronics
Core values to automotive market:
- Meets quality requirements of the automotive industry according to IATF 16949 and AEC-Q100
- High reliability, robustness and accuracy
- More than 20 years of experience in the field of humidity and temperature sensing
- Proven track record: third generation of humidity sensors in the automotive sector
Evaluation Kit
Sensirion currently offers only standard versions SHT31-DIS-B and SHT35-DIS-B on flex PCB, SHT30 and STS3x on flex PCB are not available at the moment. The easiest way to get started with SHT3x humidity sensors is using SEK SensorBridge, SEK-SHT31-Sensors or SEK-SHT35-Sensors and viewer software ControlCenter.
We will be happy to provide you with samples of the SHT31A-DIS-B and STS30A-DIS sensors for testing. Please, contact your sales representative.
If you have any questions regarding Sensirion products, please do not hesitate to contact us at sensirion@soselectronic.com.