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

AfbeeldingOnderdeelnr. fabrikantBeschrijvingAvailable QuantityPrijsDetails weergeven
EVAL KIT SENSOR FOR SHT40SEK-SHT40-AD1B-SENSORSEVAL KIT SENSOR FOR SHT40283 - Immediate$38.47Details weergeven
EVAL KIT SENSOR FOR SHT45SEK-SHT45-AD1B-SENSORSEVAL KIT SENSOR FOR SHT45373 - Immediate$38.47Details weergeven
EVAL KIT SENSOR FOR SHT41ISEK-SHT41I-AD1B-SENSORSEVAL KIT SENSOR FOR SHT41I2 - Immediate$38.47Details weergeven

SHT4x Automotive Sensors

AfbeeldingOnderdeelnr. fabrikantBeschrijvingAvailable QuantityPrijsDetails weergeven
AUTOMOTIVE SENSOR HUMID/TEMP 2%SHT41A-AD1B-R2AUTOMOTIVE SENSOR HUMID/TEMP 2%7481 - Immediate$2.97Details weergeven
AUTOMOTIVE SENSOR HUMID/TEMP 2%SHT41A-AD1B-R3AUTOMOTIVE SENSOR HUMID/TEMP 2%9146 - Immediate$2.97Details weergeven

SHT4x Series Humidity and Temperature Sensors

AfbeeldingOnderdeelnr. fabrikantBeschrijvingAvailable QuantityPrijsDetails weergeven
3-POINT CALIBRATED ISO17025 CERTSHT43-ADCB-R23-POINT CALIBRATED ISO17025 CERT2388 - Immediate$5.83Details weergeven
SENSOR HUMIDITY 100 RH SMDSHT40-AD1B-R3SENSOR HUMIDITY 100 RH SMD30968 - Immediate$1.60Details weergeven
SENSOR HUMIDITY 100 RH SMDSHT40-AD1B-R2SENSOR HUMIDITY 100 RH SMD55064 - Immediate$1.60Details weergeven
SENSOR HUMID/TEMPSHT41-AD1B-R3SENSOR HUMID/TEMP15745 - Immediate$2.51Details weergeven
SENSOR HUMID/TEMPSHT41-AD1B-R2SENSOR HUMID/TEMP7131 - Immediate$2.51Details weergeven
SENSOR HUMID/TEMP HIGH ACCURACYSHT45-AD1B-R2SENSOR HUMID/TEMP HIGH ACCURACY5148 - Immediate$4.90Details weergeven
SENSOR HUMID/TEMP HIGH ACCURACYSHT45-AD1B-R3SENSOR HUMID/TEMP HIGH ACCURACY8055 - Immediate$4.90Details weergeven

SHT4x with Filter

AfbeeldingOnderdeelnr. fabrikantBeschrijvingAvailable QuantityPrijsDetails weergeven
DIGITAL RH/TEMP W/FILTERSHT40-BD1F-R2DIGITAL RH/TEMP W/FILTER2263 - Immediate$2.07Details weergeven
ANALOG RH/TEMP W/FILTERSHT40I-HD1F-R2ANALOG RH/TEMP W/FILTER1454 - Immediate$2.53Details weergeven
DIGITAL RH/TEMP W/FILTERSHT45-AD1F-R2DIGITAL RH/TEMP W/FILTER14790 - Immediate$5.21Details weergeven
DIGITAL RH/TEMP W/FILTERSHT40-AD1F-R2DIGITAL RH/TEMP W/FILTER4760 - Immediate$2.07Details weergeven
DIGITAL RH/TEMP W/FILTERSHT40I-AD1F-R2DIGITAL RH/TEMP W/FILTER2767 - Immediate$2.47Details weergeven
DIGITAL RH/TEMP W/FILTERSHT41-AD1F-R2DIGITAL RH/TEMP W/FILTER4642 - Immediate$2.86Details weergeven

SHT4x Industrial

AfbeeldingOnderdeelnr. fabrikantBeschrijvingAvailable QuantityPrijsDetails weergeven
INDUSTRIAL SENSOR HUMID/TEMPSHT40I-AD1B-R3INDUSTRIAL SENSOR HUMID/TEMP3065 - Immediate$2.12Details weergeven
INDUSTRIAL SENSOR HUMID/TEMPSHT40I-AD1B-R2INDUSTRIAL SENSOR HUMID/TEMP3796 - Immediate$2.12Details weergeven
INDUSTRIAL SENSOR HUMID/TEMPSHT41I-AD1B-R2INDUSTRIAL SENSOR HUMID/TEMP2592 - Immediate$2.80Details weergeven
INDUSTRIAL HUMIDITY AND TEMP SENSHT40I-HD1B-R2INDUSTRIAL HUMIDITY AND TEMP SEN918 - Immediate$2.20Details weergeven
INDUSTRIAL SENSOR HUMID/TEMPSHT41I-AD1B-R3INDUSTRIAL SENSOR HUMID/TEMP9274 - Immediate$2.80Details weergeven
Updated: 2022-12-28
Published: 2021-06-28