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Attenuation (dB)
FILTERS
CERAMIC FILTERS FOR AM APPLICATIONS–HIGHLY SELECTIVE CFU SERIES
The CFU 455 line of ceramic filters are 4-element devices connected in ladder form while the CFWS 455 line of ceramic filters contain 6-elements. These compact, highly selective filters are recommended for use in applications ranging from two-way radio to auxiliary filters in high class transceivers. (Also available in 450kHz version.)
FEATURES
s High selectivity
s The pass bandwidths from 30kHz to 4kHz are available.
s Easily mountable onto printed boards s Operating temperature range:
–20°C to +80°C Storage temperature range: –40°C to +85°C
DIMENSIONS: mm
8.0 ± 0.5
7.0 ± 0.5
8.0 ± 0.5 0.8 ± 0.1
0.2 0.8 ± 0.3
Sealing
4.0 ± 0.5
0.6 ± 0.1 2.7 ± 0.3 0.8 2 1 4.3 ± 0.3 3
3-1.0D. 3.3 ± 0.5 1.2 ± 0.