SHT4xBack to catalogFiltersProduct categoryHumidity sensors12Temperature sensors0NOx & VOC sensors0Formaldehyde sensors0CO₂ sensors0Particulate matter sensors0Liquid flow sensors0Differential pressure sensors0Gas flow sensors0Mass flow controllers0Gas metering solutions0Refrigerants sensors0ClassSensor12Accessory0Development board0Evaluation kit0Reference design0Product statusNew8Active4Upcoming0Not recommended for new designs0Last time buy0Obsolete0InterfaceI²C12Sensibus0PWM0SDM0UART0RS2320RS4850Switch0Device net0IO link0ModBus0Analog voltage0Analog current0NewCompare SHT45-AD1F±1.0% RH digital humidity sensor / filter membraneOperating relative humidity range0 - 100 %RHTyp. relative humidity accuracy1 %RHTyp. temperature accuracy0.1 °CSize (LxWxH)1.5 x 1.5 x 0.69 mmInterfacesI²CSupply voltage1.08 - 3.6 VAverage supply current0.4 uAProtective option-SensorHumidity sensorsNewCompare SHT41-AD1P-R2±1.8% / max. ±2.5% RH digital humidity and temperature sensor with protective coverOperating relative humidity range0 - 100 %RHTyp. relative humidity accuracy1.8 %RHTyp. temperature accuracy0.2 °CSize (LxWxH)1.5 x 1.5 x 0.5 mmInterfacesI²CSupply voltage1.08 - 3.6 VAverage supply current0.4 uAProtective optionProtective coverSensorHumidity sensorsNewCompare SHT41-AD1F±1.8% / max. ±2.5% RH digital humidity sensor / filter membraneOperating relative humidity range0 - 100 %RHTyp. relative humidity accuracy1.8 %RHTyp. temperature accuracy0.2 °CSize (LxWxH)1.5 x 1.5 x 0.69 mmInterfacesI²CSupply voltage1.08 - 3.6 VAverage supply current0.4 uAProtective option-SensorHumidity sensorsNewCompare SHT40-CD1B±1.8% / max. ±3.5% RH Digital humidity & temp. sensor / 0x46 I2C OutputOperating relative humidity range0 - 100 %RHTyp. relative humidity accuracy1.8 %RHTyp. temperature accuracy0.2 °CSize (LxWxH)1.5 x 1.5 x 0.5 mmInterfacesI²CSupply voltage1.08 - 3.6 VAverage supply current0.4 uAProtective option-SensorHumidity sensorsNewCompare SHT40-BD1F±1.8% RH humidity sensor with membrane / 0x45 I2C OutputOperating relative humidity range0 - 100 %RHTyp. relative humidity accuracy1.8 %RHTyp. temperature accuracy0.2 °CSize (LxWxH)1.5 x 1.5 x 0.69 mmInterfacesI²CSupply voltage1.08 - 3.6 VAverage supply current0.4 uAProtective option-SensorHumidity sensorsNewCompare SHT40-BD1B±1.8% / max. ±3.5% RH Digital humidity & temp. sensor / 0x45 I2C OutputOperating relative humidity range0 - 100 %RHTyp. relative humidity accuracy1.8 %RHTyp. temperature accuracy0.2 °CSize (LxWxH)1.5 x 1.5 x 0.5 mmInterfacesI²CSupply voltage1.08 - 3.6 VAverage supply current0.4 uAProtective option-SensorHumidity sensorsNewCompare SHT40-AD1P-R2±1.8% / max. ±3.5% RH digital humidity and temperature sensor with protective coverOperating relative humidity range0 - 100 %RHTyp. relative humidity accuracy1.8 %RHTyp. temperature accuracy0.2 °CSize (LxWxH)1.5 x 1.5 x 0.5 mmInterfacesI²CSupply voltage1.08 - 3.6 VAverage supply current0.4 uAProtective optionProtective coverSensorHumidity sensorsNewCompare SHT40-AD1F±1.8% RH humidity sensor with membrane / 0x44 I2C OutputOperating relative humidity range0 - 100 %RHTyp. relative humidity accuracy1.8 %RHTyp. temperature accuracy0.2 °CSize (LxWxH)1.5 x 1.5 x 0.69 mmInterfacesI²CSupply voltage1.08 - 3.6 VAverage supply current0.4 uAProtective option-SensorHumidity sensorsCompare SHT45±1.0% RH / ±0.1°C Digital humidity and temperature sensorOperating relative humidity range0 - 100 %RHTyp. relative humidity accuracy1 %RHTyp. temperature accuracy0.1 °CSize (LxWxH)1.5 x 1.5 x 0.5 mmInterfacesI²CSupply voltage1.08 - 3.6 VAverage supply current0.4 uAProtective option-SensorHumidity sensorsCompare SHT43Digital humidity sensor with ISO17025 certificationOperating relative humidity range0 - 100 %RHTyp. relative humidity accuracy1.8 %RHTyp. temperature accuracy0.48 °CSize (LxWxH)1.5 x 1.5 x 0.5 mmInterfacesI²CSupply voltage1.08 - 3.6 VAverage supply current0.4 uAProtective option-SensorHumidity sensorsCompare SHT41±1.8% / max. ±2.5% RH Digital humidity and temperature sensorOperating relative humidity range0 - 100 %RHTyp. relative humidity accuracy1.8 %RHTyp. temperature accuracy0.2 °CSize (LxWxH)1.5 x 1.5 x 0.5 mmInterfacesI²CSupply voltage1.08 - 3.6 VAverage supply current0.4 uAProtective option-SensorHumidity sensorsCompare SHT40±1.8% / max. ±3.5% RH Digital humidity and temperature sensorOperating relative humidity range0 - 100 %RHTyp. relative humidity accuracy1.8 %RHTyp. temperature accuracy0.2 °CSize (LxWxH)1.5 x 1.5 x 0.5 mmInterfacesI²CSupply voltage1.08 - 3.6 VAverage supply current0.4 uAProtective option-SensorHumidity sensors