LTU-450H2 [EUROQUARTZ]
CERAMIC FILTER; 陶瓷滤波器
| 型号： | LTU-450H2 |
| 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-450 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-450B2
LTU-450C2
LTU-450D2
LTU-450E2
LTU-450F2
LTU-450G2
LTU-450H2
LTU-450I2
LTU-450HT
LTU-450IT
450± 2ꢀ0
450± 2ꢀ0
450± ±ꢀ5
450± ±ꢀ5
450± ±ꢀ5
450± ±ꢀ0
450± ±ꢀ0
450± ±ꢀ0
450± ±ꢀ0
450± ±ꢀ0
4
4
4
6
6
6
6
6
6
6
2
2
2
2
2
2
2
2
2
2
± ±5
± ±2ꢀ5
± ±0
± 7ꢀ5
± 6
± ꢁ0
± 24
± 20
± ±5
± ±2ꢀ5
± ±0
± ꢂ
27
27
27
27
27
25
25
25
ꢁ5
ꢁ5
±500
±500
±500
±500
2000
2000
2000
2000
2000
2000
± 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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