Infineon Technologies XENSIV PAS CO2 Gas Detection Sensor PASCO2V01BUMA1 - 0-32000 ppm, I2C/UART/PWM
The Infineon Technologies XENSIV™ PAS CO2 sensor (PASCO2V01BUMA1) is a high-precision, MEMS-based carbon dioxide detector utilizing photoacoustic spectroscopy (PAS) for direct ppm readout. It features I²C, UART, and PWM interfaces for easy integration into HVAC systems, smart home IoT devices, and industrial air quality monitors.
Features
- Photoacoustic Spectroscopy (PAS) principle for accurate, real CO2 sensing.
- Measurement range from 0 to 32,000 ppm with ±3% reading accuracy.
- Multiple digital interfaces: I²C, UART, and PWM output.
- Compact SMD form factor optimized for space-constrained applications.
- Integrated microcontroller provides direct ppm concentration output.
Out of stock
The XENSIVâ„¢ PAS CO2 sensor represents a disruptive advancement in gas sensing technology, leveraging Infineon Technologies’s expertise in MEMS and sensor systems. It operates on the photoacoustic spectroscopy principle, where absorbed infrared light by CO2 molecules within a sealed cavity generates a measurable pressure change. This signal is processed by an integrated microcontroller to deliver a precise, direct ppm concentration reading, eliminating the need for complex external signal conditioning.
Designed for long-term reliability with a typical lifetime of 20 years, the sensor is optimized for low-frequency operation and maintains high accuracy across a wide range of environmental conditions. Its robust performance is guaranteed within specified temperature, humidity, and pressure ranges, making it suitable for demanding, continuous monitoring applications in both commercial and industrial settings.
Additional Information
| Weight | 0.01 kg |
|---|---|
| Dimensions | 10 × 7 × 3 cm |













