Click to expand full text
FILTERS FOR COMMUNICATIONS EQUIPMENT RESIN MOLDED, MULTI-ELEMENT CFM/CFR455 SERIES
The following lines of filters are high performance devices that achieve ultimate stopband attenuation through the use of multiple piezoelectric elements connected in ladder form. A few of the recommended applications for these filters include high class receivers, SSB communications equipment, pocket pagers and mobile radios.
CFM455 9 Ceramic Elements CFR455 11 Elements Filters
DIMENSIONS: mm CFM455
20.0
1.2 4 – .8 Dia.
10.5 4.0
CFR455
23.5
1.2 4 – .8 Dia.
10.5 4.0
ቢቤ ባብ
16.8
4.0 7.5
ቢቤ ባብ
20.0
4.0 7.5
Note: For safety purposes, connect the output of filters to the IF amplifier through a DC blocking capacitor. Avoid applying a direct current to the output of ceramic filters.
CFM455E Datasheet
