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ÔëÉùÃܶÈNoise density (rms) @10 Hz£¬£¬ £¬£¬£¬BW 1 Hz£¬£¬ £¬£¬£¬25¡æ	max	130nV/¡ÌHz
±È̽²âÂÊDetectivity @500 K£¬£¬ £¬£¬£¬10 Hz£¬£¬ £¬£¬£¬BW 1 Hz£¬£¬ £¬£¬£¬25¡æ£¬£¬ £¬£¬£¬without filter/window	typ	4E+08 cm¡ÌHz/W

´°¿Ú³ß´ç Aperture size	nom	¡õ8.5mm
Ãô¸ÐÔª¼þ³ß´ç/ÀàÐÍ Element size/type	nom	¡õ2mm lithium-tantalate
ÈÈʱ¼ä³£Êý Thermal time constant	typ	150ms
µçʱ¼ä³£Êý Electrical time constant	typ	4s
¼«ÐÔ Polarity	nom	Positive signal by positive IR flux change