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Pyroelectric Single Element Detectors

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Pyroelectric Single Element Detectors - 1

LT Q2 Pyroelectric Single Element Detector for Measurement Applications 5 .0 8 element size aperture filter3 specific detectivity1,2 operating temperature 9 .2 0 .8 6 .2 TO 39 –20 to 70 °C –20 to 70 °C 4 .1 2 to 18 V 1 3 .5 1) frequency: 10 Hz, detector temperature: 25 °C 2) black body source temperature: 500 K, filter transmission: 100 % 3) other filters on request 5 .0 d r a in F E T e le m e n t 8 .1 s o u rc e filte r R G N D filte r tr a n s m is s io n 1 e le m e n t filte r C a F 0 .8 2 0 .6 S i (8 1 4 µ m ) 0 .4 0 .2 0 .0 4 .2 6 µ m (C O 2) 4 8 1 2 1 6 2 0 w a v e le n g th ( µ m ) 104 3 3 10 noise (nV/√Hz) 10 102 101 100 0 10 1010 specific detectivity (cm√Hz/W) 104 responsivity (V/W) Further developments may entail modifications of indicated data without notification. Revision 05/2005. 04052005 scitec_ltq2_eng 0.4 to 1.5 V storage temperature e le m e n t >4·108 cm √Hz / W offset voltage v ie w <150 nV/√Hz housing b o tto m filte r >300 V/W noise1 d r a in s o u rc e custom-designed responsivity1,2 0 .9 5.0 mm operating voltage G N D 2 mm × 2 mm 102 101 101 102 frequency (Hz) 103 100 0 10 Scitec Instruments Ltd – Bartles Industrial Estate North Street, Redruth, TR15 1HR UK phone: +44 (0)1209 314 608 · fax: +44 (0)1209 314 609 e-mail: sales@scitec.uk.com · www.scitec.uk.com 101 102 frequency (Hz) 103 10 9 108 107 106 0 10 101 102 frequency (Hz) 103

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Pyroelectric Single Element Detectors
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