SHT4x Series Humidity and Temperature Sensors

Sensirion’s SHT40 4th generation of humidity sensing is ideal for high-volume applications

Image of Sensirion's SHT40 Humidity and Temperature SensorsIn line with Sensirion’s industry-proven humidity and temperature sensors, the SHT40 offers an excellent price-performance ratio. Tape and reel packaging, combined with its suitability for standard SMD assembly processes, make the SHT4x ideal for high-volume applications. The SHT40 offers solutions for industrial, automotive, and smart tracking markets. The SHT43 sensor, being 3-point calibrated and ISO 17025 certified, is the perfect choice for smart tracking applications.

The SHT40 builds on an optimized CMOSens® chip that offers reduced power consumption and improved accuracy specifications. With an extended supply voltage range from 1.08 V to 3.6 V, it is the perfect fit for mobile and battery-driven applications. The exceptionally small size in a robust DFN housing enables integration into challenging designs while meeting the highest reliability demands, as demonstrated by the JEDEC JESD47 qualification.

The high-accuracy versions SHT41 and SHT45 will be available in 2021. They feature typical and maximal accuracies honed even further, down to ∆RH = ± 1.5% RH and ∆T = ± 0.1°C, making them suitable for the most demanding applications in all industries. The year 2021 will also bring additional protection options to complete the portfolio, meeting even the most rigorous technological challenges. The on-package filter membrane ensures IP67 compliance for exposed designs, while the protection option ensures reliable conformal coating.

Features
  • Relative humidity accuracy: ±1.8% RH
  • Temperature accuracy: ±0.2°C
  • Supply voltage: 1.08 V to 3.6 V
  • Average current: 0.4 µA (at meas. rate 1 Hz)
  • Idle current: 80 nA
  • I2C fast mode plus
  • Operating range: 0% to 100% RH, -40°C to +125°C
  • Fully functional in condensing environment
  • Variable power heater
  • NIST traceability
  • JEDEC qualification
Applications
  • Consumer electronics
    • Air quality monitors (see 40 RH to 60 RH petition)
    • Smart speakers/thermostats
    • Dataloggers
    • Smoke detectors
  • Medical devices
  • Inkjet and laser printers

Evaluation Kits

ImagemNúmero de peça do fabricanteDescriçãoAvailable QuantityPreçoVer detalhes
EVAL KIT SENSOR FOR SHT40SEK-SHT40-AD1B-SENSORSEVAL KIT SENSOR FOR SHT40307 - Immediate$38.76Ver detalhes
EVAL KIT SENSOR FOR SHT45SEK-SHT45-AD1B-SENSORSEVAL KIT SENSOR FOR SHT45255 - Immediate$38.76Ver detalhes
EVAL KIT SENSOR FOR SHT41ISEK-SHT41I-AD1B-SENSORSEVAL KIT SENSOR FOR SHT41I6 - Immediate$38.76Ver detalhes

SHT4x Automotive Sensors

ImagemNúmero de peça do fabricanteDescriçãoAvailable QuantityPreçoVer detalhes
AUTOMOTIVE SENSOR HUMID/TEMP 2%SHT41A-AD1B-R2AUTOMOTIVE SENSOR HUMID/TEMP 2%7667 - Immediate$2.89Ver detalhes
AUTOMOTIVE SENSOR HUMID/TEMP 2%SHT41A-AD1B-R3AUTOMOTIVE SENSOR HUMID/TEMP 2%9366 - Immediate$2.89Ver detalhes

SHT4x Series Humidity and Temperature Sensors

ImagemNúmero de peça do fabricanteDescriçãoAvailable QuantityPreçoVer detalhes
3-POINT CALIBRATED ISO17025 CERTSHT43-ADCB-R23-POINT CALIBRATED ISO17025 CERT34 - Immediate$5.64Ver detalhes
SENSOR HUMIDITY 100 RH SMDSHT40-AD1B-R3SENSOR HUMIDITY 100 RH SMD14117 - Immediate$1.54Ver detalhes
SENSOR HUMIDITY 100 RH SMDSHT40-AD1B-R2SENSOR HUMIDITY 100 RH SMD33888 - Immediate$1.54Ver detalhes
SENSOR HUMID/TEMPSHT41-AD1B-R3SENSOR HUMID/TEMP16786 - Immediate$2.43Ver detalhes
SENSOR HUMID/TEMPSHT41-AD1B-R2SENSOR HUMID/TEMP8174 - Immediate$2.43Ver detalhes
SENSOR HUMID/TEMP HIGH ACCURACYSHT45-AD1B-R2SENSOR HUMID/TEMP HIGH ACCURACY9457 - Immediate$4.74Ver detalhes
SENSOR HUMID/TEMP HIGH ACCURACYSHT45-AD1B-R3SENSOR HUMID/TEMP HIGH ACCURACY8671 - Immediate$4.74Ver detalhes

SHT4x with Filter

ImagemNúmero de peça do fabricanteDescriçãoAvailable QuantityPreçoVer detalhes
DIGITAL RH/TEMP W/FILTERSHT40-BD1F-R2DIGITAL RH/TEMP W/FILTER0 - Immediate$2.00Ver detalhes
ANALOG RH/TEMP W/FILTERSHT40I-HD1F-R2ANALOG RH/TEMP W/FILTER0 - Immediate$2.45Ver detalhes
DIGITAL RH/TEMP W/FILTERSHT45-AD1F-R2DIGITAL RH/TEMP W/FILTER19064 - Immediate$5.05Ver detalhes
DIGITAL RH/TEMP W/FILTERSHT40-AD1F-R2DIGITAL RH/TEMP W/FILTER20597 - Immediate$2.00Ver detalhes
DIGITAL RH/TEMP W/FILTERSHT40I-AD1F-R2DIGITAL RH/TEMP W/FILTER811 - Immediate$2.40Ver detalhes
DIGITAL RH/TEMP W/FILTERSHT41-AD1F-R2DIGITAL RH/TEMP W/FILTER4856 - Immediate$2.77Ver detalhes

SHT4x Industrial

ImagemNúmero de peça do fabricanteDescriçãoAvailable QuantityPreçoVer detalhes
INDUSTRIAL SENSOR HUMID/TEMPSHT40I-AD1B-R3INDUSTRIAL SENSOR HUMID/TEMP3188 - Immediate$2.06Ver detalhes
INDUSTRIAL SENSOR HUMID/TEMPSHT40I-AD1B-R2INDUSTRIAL SENSOR HUMID/TEMP4938 - Immediate$2.06Ver detalhes
INDUSTRIAL SENSOR HUMID/TEMPSHT41I-AD1B-R2INDUSTRIAL SENSOR HUMID/TEMP3046 - Immediate$2.71Ver detalhes
INDUSTRIAL HUMIDITY AND TEMP SENSHT40I-HD1B-R2INDUSTRIAL HUMIDITY AND TEMP SEN1317 - Immediate$2.13Ver detalhes
INDUSTRIAL SENSOR HUMID/TEMPSHT41I-AD1B-R3INDUSTRIAL SENSOR HUMID/TEMP9622 - Immediate$2.71Ver detalhes
Updated: 2022-12-28
Published: 2021-06-28