±1.8% / max. ±2.5% RH digital humidity sensor / filter membrane
In line with Sensirion’s industry-proven humidity and temperature sensors, the SHT41-AD1F offers the best price-performance ratio on the market. Tape and reel packaging combined with its suitability for standard SMD assembly processes make the SHT41-AD1F ideal for high-volume applications.
The SHT41-AD1F builds on a completely new and optimized CMOSens® chip that offers reduced power consumption and improved accuracy specifications. With the extended supply voltage range from 1.08 V to 3.6 V, it’s the perfect fit for consumer and battery-driven applications. The integrated SHT41-AD1F PTFE membrane provides additional protection from particles, and enables sensor operation in harsh conditions. On top of that, the SHT41-AD1F is compliant with the relevant healthy building standards RESET® and WELL Building Standard™.
| Humidity | |||
|---|---|---|---|
| Typ. relative humidity accuracy1.8%RH | 1.8 | %RH | |
| Operating relative humidity range0 - 100%RH | 0 - 100 | %RH | |
| Response time (τ63%)4s | 4 | s | |
| Calibration certificateFactory calibration | Factory calibration |
| Temperature | |||
|---|---|---|---|
| Typ. temperature accuracy0.2°C | 0.2 | °C | |
| Response time (τ63%)2s | 2 | s |
| Generic | |||
|---|---|---|---|
| Supply voltage1.08 - 3.6V | 1.08 - 3.6 | V | |
| Average supply current0.4uA | 0.4 | uA | |
| Operating temperature range [°C]-40 - 125°C | -40 - 125 | °C | |
| InterfacesI²C | I²C | ||
| Size (LxWxH)1.5 x 1.5 x 0.69mm | 1.5 x 1.5 x 0.69 | mm | |
| Packaging size2500, 10000pcs (T&R) | 2500, 10000 | pcs (T&R) |
Buy the following products to evaluate this sensor
| Name | Description | Series | Category |
|---|---|---|---|
SEK-SHT41 | Humidity and temperature evaluation kit SHT41 | SEK-SHTxx | Humidity sensors |

Sensirion's sensor solutions are used in a wide range of applications and markets. Our reliable environmental and flow sensors improve energy efficiency, increase health and ensure safety and comfort.