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

KuvaManufacturer Part NumberKuvausSaatavana oleva määrä HintaNäytä tiedot
EVAL KIT SENSOR FOR SHT40SEK-SHT40-AD1B-SENSORSEVAL KIT SENSOR FOR SHT400 - Immediate$39.10Näytä tiedot
EVAL KIT SENSOR FOR SHT45SEK-SHT45-AD1B-SENSORSEVAL KIT SENSOR FOR SHT45254 - Immediate$39.10Näytä tiedot
EVAL KIT SENSOR FOR SHT41ISEK-SHT41I-AD1B-SENSORSEVAL KIT SENSOR FOR SHT41I9 - Immediate$39.10Näytä tiedot

SHT4x Automotive Sensors

KuvaManufacturer Part NumberKuvausSaatavana oleva määrä HintaNäytä tiedot
AUTOMOTIVE SENSOR HUMID/TEMP 2%SHT41A-AD1B-R2AUTOMOTIVE SENSOR HUMID/TEMP 2%13128 - Immediate$2.91Näytä tiedot
AUTOMOTIVE SENSOR HUMID/TEMP 2%SHT41A-AD1B-R3AUTOMOTIVE SENSOR HUMID/TEMP 2%15480 - Immediate$2.91Näytä tiedot

SHT4x Series Humidity and Temperature Sensors

KuvaManufacturer Part NumberKuvausSaatavana oleva määrä HintaNäytä tiedot
3-POINT CALIBRATED ISO17025 CERTSHT43-ADCB-R23-POINT CALIBRATED ISO17025 CERT266 - Immediate$5.69Näytä tiedot
SENSOR HUMIDITY 100 RH SMDSHT40-AD1B-R3SENSOR HUMIDITY 100 RH SMD27295 - Immediate$1.55Näytä tiedot
SENSOR HUMIDITY 100 RH SMDSHT40-AD1B-R2SENSOR HUMIDITY 100 RH SMD36415 - Immediate$1.55Näytä tiedot
SENSOR HUMID/TEMPSHT41-AD1B-R3SENSOR HUMID/TEMP19207 - Immediate$2.45Näytä tiedot
SENSOR HUMID/TEMPSHT41-AD1B-R2SENSOR HUMID/TEMP11212 - Immediate$2.45Näytä tiedot
SENSOR HUMID/TEMP HIGH ACCURACYSHT45-AD1B-R2SENSOR HUMID/TEMP HIGH ACCURACY12991 - Immediate$4.78Näytä tiedot
SENSOR HUMID/TEMP HIGH ACCURACYSHT45-AD1B-R3SENSOR HUMID/TEMP HIGH ACCURACY258 - Immediate$4.78Näytä tiedot

SHT4x with Filter

KuvaManufacturer Part NumberKuvausSaatavana oleva määrä HintaNäytä tiedot
DIGITAL RH/TEMP W/FILTERSHT40-BD1F-R2DIGITAL RH/TEMP W/FILTER0 - Immediate$2.02Näytä tiedot
ANALOG RH/TEMP W/FILTERSHT40I-HD1F-R2ANALOG RH/TEMP W/FILTER1750 - Immediate$2.47Näytä tiedot
DIGITAL RH/TEMP W/FILTERSHT45-AD1F-R2DIGITAL RH/TEMP W/FILTER20109 - Immediate$5.10Näytä tiedot
DIGITAL RH/TEMP W/FILTERSHT40-AD1F-R2DIGITAL RH/TEMP W/FILTER0 - Immediate$2.02Näytä tiedot
DIGITAL RH/TEMP W/FILTERSHT40I-AD1F-R2DIGITAL RH/TEMP W/FILTER1740 - Immediate$2.42Näytä tiedot
DIGITAL RH/TEMP W/FILTERSHT41-AD1F-R2DIGITAL RH/TEMP W/FILTER9664 - Immediate$2.79Näytä tiedot

SHT4x Industrial

KuvaManufacturer Part NumberKuvausSaatavana oleva määrä HintaNäytä tiedot
INDUSTRIAL SENSOR HUMID/TEMPSHT40I-AD1B-R3INDUSTRIAL SENSOR HUMID/TEMP4338 - Immediate$2.07Näytä tiedot
INDUSTRIAL SENSOR HUMID/TEMPSHT40I-AD1B-R2INDUSTRIAL SENSOR HUMID/TEMP6209 - Immediate$2.07Näytä tiedot
INDUSTRIAL SENSOR HUMID/TEMPSHT41I-AD1B-R2INDUSTRIAL SENSOR HUMID/TEMP3649 - Immediate$2.74Näytä tiedot
INDUSTRIAL HUMIDITY AND TEMP SENSHT40I-HD1B-R2INDUSTRIAL HUMIDITY AND TEMP SEN1811 - Immediate$2.15Näytä tiedot
INDUSTRIAL SENSOR HUMID/TEMPSHT41I-AD1B-R3INDUSTRIAL SENSOR HUMID/TEMP9899 - Immediate$2.74Näytä tiedot
Updated: 2022-12-28
Published: 2021-06-28