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LTM-455BU
455±2.0
4
2
±15
±30
27
1500
LTM-455CU
455±2.0
4
2
±12.5
±24
27
1500
LTM-455DU
455±1.5
4
2
±10
±20
27
1500
LTM-455EU
455±1.5
6
2
±7.5
±15
27
1500
LTM-450FU
455±1.5
6
2
±6
±12.5
27
2000
LTM-450GU
455±1.0
6
2
±4.5
±10
25
2000
LTM-450HU
455±1.0
6
2
±3
±9
25
2000
LTM-450IU
455±1.0
6
2
±2
±7.5
25
2000
LTM-450HTU
455±1.0
6
2
±3
±9
35
2000
LTM-450ITU
455±1.0
6
2
±2
±7.5
35
2000
Frequency v. Attenuation Characteristics
Attenuation
(dB)
Frequency (kHz)
0
10
20
30
40
50
60
410 420 430 440 450 460 470 480
500
490
LTM-455BU
LTM-455EU
LTM-455HU
( ) = typical values
LTMU
R2
R1
RG
RF
V.M.
Output
Input
SSG
Ground
1
2
3
RG+R1=R2=Input/Output Impedance
4
TEST CIRCUIT
High selectivity type ceramic filters
Pass bandwidths from 30kHz to 4MHz
Easily mounted to PCB
Miniature size
EUROQUARTZ
LTM-455 U CERAMIC FILTER
4 Element
SPECIFICATION
Outline and Dimensions
7.0
6.5
4.0
7.0
0.8
4.3
1.8
Actual size
(outline top view)
Connections
1
2
3
4
Input
Output
Ground
12
3
2.4
4
ELECTRICAL CHARACTERISTICS
Centre
Frequency
(kHz)
Insertion
Loss
(dB max.)
Part
Number
Pass Band
Ripple
(dB max.)
40dB
Bandwidth
(kHz min.)
6dB
Bandwidth
(kHz min.)
Stop Band
Att. ±100kHz
(dB min.)
Input/Output
Impedance
()
W
EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE
Tel: +44(0)1460 230000 Fax: +44(0)1460 230001 Email: sales@euroquartz.co.uk www.euroquartz.co.uk
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相关PDF资料
LTM-450HU 0.455 MHz, CERAMIC BPF
LTM-450ITU 0.455 MHz, CERAMIC BPF
LTM-450IU 0.455 MHz, CERAMIC BPF
LTM450BU 0.45 MHz, CERAMIC BPF
LTM450CU 0.45 MHz, CERAMIC BPF
LTM450DU 0.45 MHz, CERAMIC BPF
LTM450EU 0.45 MHz, CERAMIC BPF
LTM450FU 0.45 MHz, CERAMIC BPF
相关代理商/技术参数
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