PERKINELMER LHI778

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|
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|
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p
Pyroelectric Infrared Detectors
Dual Element Detector
LHi 778
Competitive cost version
Designed for motion control
The LHi 778 pyroelectric infrared-detector series are the standard dual element
design recommended for all variants of motion control. They include a dual
element pyro-electric ceramic element with Fet in source follower connection.
LHi 778 detector is available in TO-5 housing with standard infrared filter. It
provides high responsivity with excellent common mode performance (match)
and low noise at steady state and temperature changes.
LHi 778
Parameters
min
Element size
R esponsivity
3 300
ma x
units
condition
2x1
mm2
2 elements
4000
V /W
100°C, 1 Hz
Match
1
10
%
Noise
20
50
µV pp
25°C , 0,3...10Hz
1,55
V
RS =47kW , 25°C
28x10-10
W Ö Hz
1Hz Bw, 100°C, 1 Hz
Offset Voltage
0,2
7,5x10-10
NEP
5x10
D*
Right for modification reserved / WS /, 27.4.2001
typical
7
Output Impedance
19x10
10
kW
47kW Load Res.
2
15
V
RS =47kW , 25°C
Operating
Temperature
-40
85
°C
non permanent
S torage Temperature
-40
85
°C
non permanent
Operating Voltage
5
cm Ö Hz/W 1Hz Bw, 100°C, 1 Hz
7
Sensing elements
100
R [kV/W]
10
1
(optically)
0,1
0,01
0,1
Frequency Response
1
Bottom view
10
Dimensions in mm
f [Hz]
Europe:
PerkinElmer Optoelectronics GmbH
Wenzel Jaksch Str 31
Wiesbaden / Germany
Phone +49(0)611 492 0
Fax
+49(0)611 492 170
USA:
PerkinElmer Optoelectronics
2175 Mission Colledge Blvd
Santa Clara, CA 95054
Phone +408 565 0830
Fax
+408 565 0703
Asia:
PerkinElmer Optoelectronics
47, Ayer Rajah Crescent #06-12
Singapore 139947
Phone +65 775 2022
Fax
+65 775 1008
www.perkinelmer.com/opto
D A T A S H E E T
TO-5 housing