English
Language : 

LHI1128 Datasheet, PDF (1/1 Pages) PerkinElmer Optoelectronics – Ceiling Application Detector LHi 1128
Lighting | Imaging | Telecom
Pyroelectric Infrared Detectors
Ceiling Application Detector LHi 1128
Field of View
Four Element Detector
Single FET Output
Designed for Ceiling Mount Applications
The LHi 1128 pyroelectric infrared detector is a special design for motion control
in ceiling mount applications. It includes a Quad type pyroelectric ceramic with
4 sensitive elements connected to one FET in source follower connection.Thus
it offers a single channel output .
The LHi 1128 detector is available in TO-5 housing with infrared filter. It offers
excellent common mode performance (match) and low noise.
Parameters
Element size
Responsivity
Match
Noise
LHi 1128
min typical max
units
condition
1x1
6 000 8 000
1
10
40
100
mm2
V/W
%
µVpp
(4 elements)
100°C, 1 Hz
25°C, 0,3...10Hz
Offset Voltage
NEP
0,2
1,55
V
RS =47kW, 25°C
7,5x10-10 28x10-10 W ÖHz 1Hz Bw, 100°C, 1 Hz
D*
5x10 7 19x10 7
cm ÖHz/W 1Hz Bw, 100°C, 1 Hz
Output Impedance
5
10
Operating Voltage
2
15
Field of View, horizontal
156°
kW
RS =47kW, 25°C
V
RS =47kW, 25°C
unobstructed
vertical
144°
Operating Temp.
-40
85
Storage Temperature -40
85
unobstructed
°C
non permanent
°C
non permanent
100
10
1
0,1
0,01
0,1
1
10
f [Hz]
Frequency Response
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
Dimensions in mm
Asia:
PerkinElmer Optoelectronics
47, Ayer Rajah Crescent #06-12
Singapore 139947
Phone +65 775 2022
Fax +65 775 1008
www.perkinelmer.com/opto