The SHT41A-BD1B-R2 is a high-reliability relative humidity and temperature sensor platform specifically designed for automotive applications. It is part of Sensirion's 4th generation humidity sensing series, featuring an I2C interface with a secondary address (0x45), a power heater for self-diagnosis and creep mitigation, and AEC-Q100 qualification. It is built on CMOSens technology and is designed to withstand harsh automotive environments, including 85°C/85%RH accelerated life tests.
Temp Range-40 to 125°C
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Technical Specifications
Sensirion SHT41A-BD1B-R2 technical specifications.
General
| Relative Humidity Accuracy | ±2%RH |
| Temperature Accuracy | ±0.2°C |
| Supply Voltage Range | 2.3 - 5.5V |
| Average Operating Current | 19uA |
| Operating Temperature Range | -40 to 125°C |
| Communication Interface | I2C (Address 0x45) |
| RH Response Time (tau63%) | 4s |
| Package Dimensions | 1.5 x 1.5 x 0.5mm |
Compliance
| Automotive Standard | AEC-Q100 Qualified |
| Environmental | RoHS Compliant |
| Traceability | NIST Traceable |
Datasheet
Sensirion SHT41A-BD1B-R2 Datasheet
Download the complete datasheet for Sensirion SHT41A-BD1B-R2 to view detailed technical specifications.
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