The SHT41A-BD1B is a 4th-generation digital sensor platform specifically designed for automotive applications. It offers a relative humidity accuracy of ±2% and a temperature accuracy of ±0.2°C. Based on CMOSens technology, it operates via an I2C interface (address 0x45) and includes an integrated power heater for self-diagnosis and creep mitigation. The device is AEC-Q100 qualified and features wettable flanks for automated optical inspection, making it suitable for demanding environments such as 85°C/85%RH life tests.
Temp Range-40 to 125°C
Voltage2.3 - 5.5V
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Technical Specifications
Sensirion SHT41A-BD1B-R3 technical specifications.
General
| Relative Humidity Accuracy | ±2%RH |
| Temperature Accuracy | ±0.2°C |
| Supply Voltage | 2.3 - 5.5V |
| Average Current | 19uA |
| Operating Temperature Range | -40 to 125°C |
| I2C Address | 0x45hex |
| Response Time (tau 63%) RH | 4s |
| Response Time (tau 63%) T | 2s |
Compliance
| Automotive Standard | AEC-Q100 |
| RoHS | Compliant |
| REACH | Compliant |
Datasheet
Sensirion SHT41A-BD1B-R3 Datasheet
Download the complete datasheet for Sensirion SHT41A-BD1B-R3 to view detailed technical specifications.
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