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LTM-455DU PDF预览

LTM-455DU

更新时间: 2024-11-23 05:44:07
品牌 Logo 应用领域
EUROQUARTZ 陶瓷滤波器LTE
页数 文件大小 规格书
1页 50K
描述
CERAMIC FILTER

LTM-455DU 数据手册

  
LTM-455 U 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  
7.0  
1
2
0
LTM-455BU  
4.3  
10  
20  
30  
40  
LTM-455EU  
LTM-455HU  
3
4
6.5  
2.4  
1.8  
0.8  
Attenuation  
(dB)  
4.0  
Actual size  
(outline top view)  
50  
60  
Connections  
1
2
3
4
Input  
Output  
410  
420  
440  
450 460 470 480 490  
430  
500  
Ground  
Ground  
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  
LTM-455BU  
LTM-455CU  
LTM-455DU  
LTM-455EU  
LTM-45.FU  
LTM-45.GU  
LTM-45.HU  
LTM-45.IU  
LTM-45.HTU  
LTM-45.ITU  
455± ±2.  
455± ±2.  
455± ꢀ25  
455± ꢀ25  
455± ꢀ25  
455± ꢀ2.  
455± ꢀ2.  
455± ꢀ2.  
455± ꢀ2.  
455± ꢀ2.  
4
4
4
6
6
6
6
6
6
6
±
±
±
±
±
±
±
±
±
±
± ꢀ5  
± ꢀ±25  
± ꢀ.  
± 725  
± 6  
± ꢁ.  
± ±4  
± ±.  
± ꢀ5  
± ꢀ±25  
± ꢀ.  
± ꢂ  
±7  
±7  
±7  
±7  
±7  
±5  
±5  
±5  
ꢁ5  
ꢁ5  
ꢀ5..  
ꢀ5..  
ꢀ5..  
ꢀ5..  
±...  
±...  
±...  
±...  
±...  
±...  
± 425  
± ꢁ  
± ±  
± 725  
± ꢂ  
± ꢁ  
± ±  
± 725  
( ) = typical values  
TEST CIRCUIT  
Input  
2
Output  
1
LTMU  
R1  
3
4
RF  
V.M.  
RG  
R2  
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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Ceramic BPF, 0.455MHz, ROHS COMPLIANT, CERAMIC PACKAGE-4