EUROQUARTZ LTS450BW Ceramic filter Datasheet

EURO QUARTZ
LTS-450W CERAMIC FILTER
•High selectivity type ceramic filters
•A variety of bandwidths available
•Easily mounted to PCB
•Miniature size
6 Element
SPECIFICATION
Frequency v. Attenuation Characteristics
2.9
2.9
4
7.0
2.6
11.3
0
LTS-450BW
LTS-450EW
LTS-450HW
10
3 2 1 4.3
20
5
7.5
2.0
Attenuation 30
(dB)
40
3.5
Actual size
(outline top view)
50
60
Connections
1
Input
2, 3, 4 Ground
5
Output
70
410 420 430 440 450 460 470 480 490 500
Frequency (kHz)
Outline and Dimensions
ELECTRICAL CHARACTERISTICS
Centre
Frequency
(kHz)
Insertion
Loss
(dB max.)
Pass Band
Ripple
(dB max.)
6dB
Bandwidth
(kHz min.)
50dB
Bandwidth
(kHz min.)
Stop Band
Att. ±100kHz
(dB min.)
Input/Output
Impedance
(W)
LTS 450BW
450±2
4
2
±15
±30
45
1500
LTS 450CW
450±2
4
2
±12.5
±24
45
1500
LTS 450DW
450±1.5
4
2
±10
±20
45
1500
LTS 450EW
450±1.5
6
2
±7.5
±15
45
1500
LTS 450FW
450±1.5
6
2
±6
±12.5
45
2000
LTS 450GW
450±1.5
6
2
±4.5
±10
45
2000
LTS 450HW
450±1.0
6
2
±3
±9
45
2000
LTS 450IW
450±1.0
6
2
±2
±7.5
45
2000
LTS 450HTW
450±1.0
6
2
±3
±9
60
2000
LTS 450ITW
450±1.0
6
2
±2
±7.5
60
2000
Part
Number
TEST CIRCUIT
Input 1
Output 5
LTW
R1
2
RG
4
3
Ground
R2
RF
V.M.
SSG
RG+R1=R2=Input/Output Impedance
EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE
Tel: +44(0)1460 230000 Fax: +44(0)1460 230001 Email: [email protected] www.euroquartz.co.uk
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