LZU450C Datasheet, PDF (1/1 Pages) EUROQUARTZ limited – CERAMIC FILTERS

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
Centre
Frequency
Resonator
Resistance
(W) max.
DF(Fa-Fr)
Temperature
Coefficient
Application
LZU 450C 450±1.0kHz
20
LZU 450C4N 450±0.8kHZ
30
14±2kHz
9±2kHz
<20ppm/°C
<20ppm/°C
IF Signal
Detection
Test Circuit for Fr and R1
T
R1
SSG
R2
RF
Test Circuit for Fa
R3
T
SSG
R4
RF
R1 = 3kOhm
R2 = 3 Ohm
R3 = R4 = 50kOhm
EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE
Tel: [phone] Fax: [phone] Email: [e-mail] www.euroquartz.co.uk