STS31-DIS is a high-accuracy digital temperature sensor made with Sensirion’s CMOSens® technology. It offers typical ±0.2 °C accuracy in the 0–90 °C range, and with its factory calibrated, linearised I²C output and small DFN package it integrates easily into any design that needs precise temperature measurement.
Key features
- Typical ±0.2 °C accuracy (0–90 °C)
- Wide operating range: -40 … +125 °C
- Wide supply range: 2.15–5.5 V
- Factory calibrated digital I²C output, two selectable I²C addresses
- Compact 2.5 × 2.5 × 0.9 mm DFN package
Technical specifications
| Measurement | Temperature |
|---|---|
| Temperature accuracy (typical) | ±0.2 °C (0–90 °C) |
| Operating temperature | -40 … +125 °C |
| Response time (τ63%) | 2 s |
| Supply voltage | 2.15–5.5 V |
| Interface | I²C |
| Package | DFN, 2.5 × 2.5 × 0.9 mm |
Applications
- Medical and laboratory equipment
- Smart thermostats and HVAC
- Industrial temperature monitoring
- White goods and IoT sensor nodes
For detailed technical information: Manufacturer datasheet and documents
Fark Tedarik supplies the STS31 with an invoice in your company’s name. For bulk or project quantities, please request a quote.




