Broadcom AFBR-S6PY3151 Pyroelectric Sensors offer high responsivity, low microphonics, and class-leading thermal and electrical stability. The AFBR-S6PY3151 has a reference channel with a 3.70µm/110nm filter and one channel with a 4.26µm/180nm filter. The main use of this high-sensitivity device is CO2 detection.