The AFBR-S6PY0575 from Broadcom is a Single Channel Pyroelectric Infrared Flame Detector that has a field of view of 100 deg. It has a specific detectivity of 3.5 x 108 cm.sqrt(Hz)/W and responsivity of 150000 V/W. This thin film pyroelectric detector has a noise of 70 μVsqrt(Hz) and time constant of 12 ms. It has a 3.91 µm filter with a cut-on wavelength of 3.865 µm and cut-off wavelength of 3.955 μm. This pyroelectric detector has an element size of 1000 μm x 1000 μm and aperture size of 5.2 mm x 4.2 mm.
The AFBR-S6PY0575 has a microphonics (Svib) of 2 μV/sqrt(Hz) at 10 Hz and has an internal CMOS Op-Amp with a 10 GOhms feedback resistor. It requires a DC supply voltage of 2.7 V - 8 V and is available in a TO39 package that measures 17.3 mm x 9.14 mm x 8.15 mm. This pyroelectric detector is ideal for NDIR gas detection, flame detection, NDIR pellistor and electrochemical replacements, automotive gas analysis, medical gas analysis, anesthesia, fluid analysis, food safety, THz detection, energy measurement, and miniaturized design applications.