Especially at low to medium modulation frequencies, they feature high detectivity and a good signal-to-noise ratio. With a specific detectivity of typically 4.0 E+09 Jones at 10 Hz, they deliver a performance similar to that of more expensive thermoelectrically cooled semiconductor detectors.
Further product information:
Pyroelectric DLaTGS Detectors
Manufacturer:
Laser Components DG, Inc.