The SHT41A-FD1B-R2 is a high-reliability digital sensor platform designed for automotive applications. It offers a pulse-width modulation (PWM) interface and is built on Sensirion's CMOSens technology. The sensor is AEC-Q100 qualified and features a power heater for self-diagnosis and creep mitigation. It is designed to withstand harsh environments, including 85°C/85%RH accelerated life tests, and includes wettable flanks for automated optical inspection.
Temp Range-40 - 125°C
Voltage2.3 - 5.5V
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Technical Specifications
Sensirion SHT41A-FD1B-R2 technical specifications.
General
| Relative Humidity Accuracy | ±2%RH |
| Temperature Accuracy | ±0.2°C |
| Operating Humidity Range | 0 - 100%RH |
| Operating Temperature Range | -40 - 125°C |
| Supply Voltage | 2.3 - 5.5V |
| Average Supply Current | 19µA |
| RH Response Time (τ63%) | 4s |
| Interface | PWM |
| Dimensions | 1.5 x 1.5 x 0.5mm |
Compliance
| Automotive Qualification | AEC-Q100 |
| Rohs/reach | Compliant |
| Quality Standard | ISO 26262 (ASIL-Ready versions available) |
Datasheet
Sensirion SHT41A-FD1B-R2 Datasheet
Download the complete datasheet for Sensirion SHT41A-FD1B-R2 to view detailed technical specifications.
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