STCC4 CO₂ Sensor

  • NG # 09440006-HW-SENSIRION-006

STCC4 CO₂ Sensor is an ultra-compact CO₂ sensor designed for indoor air quality applications. Using thermal conductivity sensing, it provides factory-calibrated CO₂ measurement in a 4 × 3 × 1.2 mm package, with low power consumption and I²C communication for easy integration into compact electronic devices.

Manufactured By :
Sensirion
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Overview

Sensirion STCC4 delivers direct CO₂ measurement from 400 to 5000 ppm with an accuracy of ±100 ppm ±10% of measured value and a response time of 20 seconds. Its ultra-small SMD form factor, 950 µA average supply current, and 2.7–5.5 V supply make it suitable for high-volume electronic designs. With I²C communication and tape-and-reel packaging, the STCC4 is well suited for indoor air quality monitors, smart thermostats, air conditioners, and other compact connected devices.

Specification

Type: CO₂ Sensor
CO₂ Measurement Range: 400–5000 ppm
Accuracy: ±100 ppm ±10% m.v.
Response Time: 20 s (τ63%)
Supply Voltage: 2.7–5.5 V
Average Supply Current: 950 µA
Max. Supply Current: 4.2 mA
Operating Temperature: 10–40°C
Interface: I²C
Dimensions: 4 × 3 × 1.2 mm
Packaging: 1500 pcs (Tape & Reel)

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