器件名称: LZU450C
功能描述: CERAMIC FILTERS
文件大小: 35.61KB 共1页
简 介:EURO QUARTZ
LZU450C, LZU450C4N CERAMIC FILTERS
AM use - IF 450kHz
SPECIFICATION
3.5
7.0
9.0
3.5
Outline and Dimensions
ELECTRICAL CHARACTERISTICS
Part Number
LZU 450C LZU 450C4N
Centre Frequency
450±1.0kHz 450±0.8kHZ
Resonator Resistance (W) max.
20 30
DF(Fa-Fr)
Temperature Coefficient
<20ppm/°C <20ppm/°C
Application
14±2kHz 9±2kHz
IF Signal Detection
Test Circuit for Fr and R1
T
Test Circuit for Fa
R3 R4 T
SSG
R1
R2
RF
SSG
RF
R1 = 3kOhm R2 = 3 Ohm
R3 = R4 = 50kOhm
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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