LTU-455 [EUROQUARTZ]
CERAMIC FILTER; 陶瓷滤波器型号: | LTU-455 |
厂家: | EUROQUARTZ LIMITED |
描述: | CERAMIC FILTER |
文件: | 总1页 (文件大小:48K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
LTU-455 2 CERAMIC FILTER
EUROQUARTZ
•High selectivity type ceramic filters
•Pass bandwidths from 30kHz to 4MHz
•Easily mounted to PCB
4 Element
•Miniature size
SPECIFICATION
Frequency v. Attenuation Characteristics
7.0
8.0
1
2
0
LTU-450B2
4.3
3
8.2
10
20
30
40
LTU-450D2
LTU-450H2
2.7
0.8
Attenuation
(dB)
4.0
Actual size
(outline top view)
Connections
50
60
1
2
3
Input
Ground
Output
410
420
440
450 460 470 480 490
430
500
Frequency (kHz)
Outline and Dimensions
ELECTRICAL CHARACTERISTICS
Centre
Frequency
(kHz)
Insertion
Loss
(dB max.)
40dB
Bandwidth
(kHz min.)
Stop Band
Att. ± ±00kHz
(dB min.)
Input/Output
Impedance
(W)
6dB
Bandwidth
(kHz min.)
Pass Band
Ripple
(dB max.)
Part
Number
LTU-455B2
LTU-455C2
LTU-455D2
LTU-455E2
LTU-455F2
LTU-455G2
LTU-455H2
LTU-455I2
LTU-455HT
LTU-455IT
455± 2ꢀ.
455± 2ꢀ.
455± ±ꢀ5
455± ±ꢀ5
455± ±ꢀ5
455± ±ꢀ.
455± ±ꢀ.
455± ±ꢀ.
455± ±ꢀ.
455± ±ꢀ.
4
4
4
6
6
6
6
6
6
6
2
2
2
2
2
2
2
2
2
2
± ±5
± ±2ꢀ5
± ±.
± 7ꢀ5
± 6
± ꢁ.
± 24
± 2.
± ±5
± ±2ꢀ5
± ±.
± ꢂ
27
27
27
27
27
25
25
25
ꢁ5
ꢁ5
±5..
±5..
±5..
±5..
2...
2...
2...
2...
2...
2...
± 4ꢀ5
± ꢁ
± 2
± 7ꢀ5
± ꢂ
± ꢁ
± 2
± 7ꢀ5
TEST CIRCUIT
Input
1
Output
R2
3
LTU
R1
2
RF
V.M.
RG
Ground
SSG
RG+R1=R2=Input/Output Impedance
EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA±8 7HE
Tel: +44(0)±460 230000 Fax: +44(0)±460 23000± Email: sales@euroquartz.co.uk www.euroquartz.co.uk
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