Pyroelectric Single Element Detectors0 pages

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