Sensirion Temperature & Humidity Sensor, Digital Output, Surface Mount, I2C, ±1.5%RH, 4 Pins
- RS Stock No.:
- 232-0571
- Mfr. Part No.:
- SHT41-AD1B-R2
- Brand:
- Sensirion
Bulk discount available
Subtotal (1 pack of 5 units)*
£11.95
(exc. VAT)
£14.35
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 250 unit(s) ready to ship
- Plus 20 unit(s) ready to ship from another location
- Plus 760 unit(s) shipping from 21 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Pack* |
---|---|---|
5 - 20 | £2.39 | £11.95 |
25 - 95 | £2.10 | £10.50 |
100 - 495 | £2.024 | £10.12 |
500 - 995 | £1.94 | £9.70 |
1000 + | £1.892 | £9.46 |
*price indicative
- RS Stock No.:
- 232-0571
- Mfr. Part No.:
- SHT41-AD1B-R2
- Brand:
- Sensirion
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
---|---|---|
Brand | Sensirion | |
Sensor Function | Temperature & Humidity | |
Output Type | Digital | |
Interface Type | I2C | |
Accuracy | ±1.5%RH | |
Mounting Type | Surface Mount | |
Pin Count | 4 | |
Operating Temperature Range | -40 → 125 °C | |
Package Type | DFN | |
Select all | ||
---|---|---|
Brand Sensirion | ||
Sensor Function Temperature & Humidity | ||
Output Type Digital | ||
Interface Type I2C | ||
Accuracy ±1.5%RH | ||
Mounting Type Surface Mount | ||
Pin Count 4 | ||
Operating Temperature Range -40 → 125 °C | ||
Package Type DFN | ||
- COO (Country of Origin):
- CH
The Sensirion 4th generation digital relative humidity and temperature sensor is a digital platform for measuring relative humidity and temperature at different accuracy classes. The I2C interface provides several preconfigured I2C addresses and maintains an ultra-low-power budget. The power-trimmed internal heater can be used at three heating levels, thus enabling sensor operation in demanding environments. The four-pin dual-flat-no-leads package is suitable for surface mount technology (SMT) processing.
Relative humidity accuracy up to ±1.5 %RH
Temperature accuracy up to ±0.1 °C
Average current 0.4 μA
Idle current 80 nA
I2C fast mode plus, CRC checksum
Operating range 0-100 %RH, -40…125 °C
Fully functional in a condensing environment
Variable power heater
NIST traceability
Temperature accuracy up to ±0.1 °C
Average current 0.4 μA
Idle current 80 nA
I2C fast mode plus, CRC checksum
Operating range 0-100 %RH, -40…125 °C
Fully functional in a condensing environment
Variable power heater
NIST traceability