EUROQUARTZ LTS455IW Ceramic filter Datasheet

EURO QUARTZ
LTS-455W 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-455BW
LTS-455EW
LTS-455HW
10
3 2 1 4.3
5
20
7.5
Attenuation 30
(dB)
40
2.0
3.5
Actual size
(outline top view)
50
Connections
1
Input
2, 3, 4 Ground
5
Output
60
70
410 420 430 440 450 460 470 480 490 500
Frequency (kHz)
Outline and Dimensions
ELECTRICAL CHARACTERISTICS
Part
Number
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.)
LTS 455BW
455±2
4
2
±15
±30
LTS 455CW
455±2
4
2
±12.5
±24
45
1500
LTS 455DW
455±1.5
4
2
±10
±20
45
1500
LTS 455EW
455±1.5
6
2
±7.5
±15
45
1500
LTS 455FW
455±1.5
6
2
±6
±12.5
45
2000
LTS 455GW
455±1.5
6
2
±4.5
±10
45
2000
LTS 455HW
455±1.0
6
2
±3
±9
45
2000
LTS 455IW
455±1.0
6
2
±2
±7.5
45
2000
LTS 455HTW
455±1.0
6
2
±3
±9
60
2000
LTS 455ITW
455±1.0
6
2
±2
±7.5
60
2000
45
Input/Output
Impedance
(W)
1500
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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