参数资料
型号: LPP459D
厂商: EUROQUARTZ LTD
英文描述: 0.459 MHz, CERAMIC BPF
封装: CERAMIC PACKAGE-3
文件页数: 1/1页
文件大小: 58K
代理商: LPP459D
Outline and Dimensions
R2
R1
RG
RF
SSG
RG+R1=R2, C <50pF
1
2
3
C
Characteristics
LPP450D
±10
±20kHz
4.0
1500
450±1
LPP459D
off 40 (50)
459±1
LPP450F
±6.0
±12.5kHz
6.0
1500
450±1
LPP459F
off 40 (50)
459±1
LPP450G
±4.5
±9kHz
6.0
2000
450±1
LPP459G
off 30 (40)
459±1
LPP450H
±3.0
±9kHz
6.0
2000
450±1
LPP459H
off 40 (50)
459±1
Bandwidth
6dB
(kHz) min.
Part
Number
Selectivity
(dB) min.
Insertion Loss
(dB) max.
Centre
Frequency
(kHz)
Input/Output
Impedance
()
W
8.0
8.2
4.0
7.0
2.7
4.3
0.8
Actual size
(out line top view)
Connections
1
2
3
Input
Ground
Output
1
2
3
40
60T
LPP450H (IFT Data)
2
3
1
5
4
2
1
3
2
6
4
125T
28T
180pF
Qu
CT
CH1 A/ R logMAG 10dB/ REF -50dB
CH2 A/ R logMAG 1dB/ REF -5dB
Start 430kHz
Stop 480kHz
430kHz to 480kHz
CH1 A/R logMAG 10dB/REF -50dB
Start 355kHz
Stop 555kHz
CH1 A/R logMAG 10dB/REF -50dB
Start 10kHz
Stop 1MHz
355kHz to 555kHz
10kHz to 10000kHz
( ) = typical values
SPECIFICATION
TEST CIRCUIT
EUROQUARTZ
LPP450, LPP459 CERAMIC FILTERS
AM use - 4 Element
ELECTRICAL CHARACTERISTICS
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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