STC31-C Thermal Conductivity Sensor for CO2

The Sensirion STC31-C Thermal Conductivity Sensor offers 16-bit resolution, 2.7V to 5.5V supply voltage range, and up to 5mA supply current rating. This is a chip-sized gas concentration sensor for high-range, accurate C02 measurements, designed for high-volume production. The STC31-C is the ideal choice for applications requiring reliability due to it being based on a revolutionised thermal conductivity measurement principle, resulting in superior repeatability and long-term stability. Thermal conductivity technology features an ultra-low power consumption. This sensor features a digital I2C interface, making it easier to connect directly to a microprocessor. The Sensirion STC31-C Thermal Conductivity Sensor is ideal for battery-operated applications and delivers top performance at a minimal power budget.

Results: 2
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Type Sensor Type Accuracy Supply Voltage - Min Supply Voltage - Max Minimum Operating Temperature Maximum Operating Temperature Series
Sensirion Air Quality Sensors STC31-C, Thermal Conductivity Sensor for CO2IC 425In Stock
400Expected 22/04/2026
Min.: 1
Mult.: 1
Reel: 400

Gas Sensor Carbon Dioxide (CO2) 0.5 C 2.7 V 5.5 V - 40 C + 105 C STC31
Sensirion Air Quality Sensors STC31-C, Thermal Conductivity Sensor for CO2IC Non-Stocked Lead-Time 8 Weeks
Min.: 5.000
Mult.: 5.000
Reel: 5.000

Gas Sensor Carbon Dioxide (CO2) 0.5 C 2.7 V 5.5 V - 40 C + 105 C STC31