High Performance Ceramic Filters for Various …

1 Ceramic filter for Communications Equipment CF--455 SeriesCERAFIL 25 high Performance Ceramic Filtersfor Various Types of Radio is the PDF file of catalog Ceramic Filters are high - Performance Filters , whichconsist of piezoelectric elements connected in a ladder can be widely used as intermediate-frequency Filters invarious high -class receivers, SSB communications equipment,mobile radio set.!FEATURES1. high Stable operation in a wide temperature Variety of bandwidths available to suit your Operating temperature range : Y20 to W80 DStorage temperature range : Y40 to W85 DCFS455-CFR455-CFM455-CFK455-CFL455-CFX4 55-CFG455-CFJ455K-CFS455-CFR455-CFM455-C FK455-CFL455-CFX455-CFG455-CFJ455K- high selectivity type filter using 15 Ceramic Ceramic elements used. The characteristic standard of this filter located between CFS455-and Ceramic filter using 9 Ceramic but having characteristics equivalent to CFS455.

2 Most suitable for portable radios which are required to miniature type. Characteristics are equivalent to CFR455-and the size is the same as CFK455-. Enablesimmediate improvement of of the smallest of our Ceramic Filters . It is provided with characteristics equivalent to CFL455-. Perfect for portableradios and particularly, other of our smallest Filters . Characteristics equivalent to CFM455-. Perfect for receivers and radio equipment whichrequire particular suitable type for SSB communications for which narrow bands are particularly needed.*CERAFIL is the Registered Trademarkof Murata Manufacturing Co., is the PDF file of catalog !SPECIFICATIONS CFS455-CharacteristicsPart NumberNominalCenterFrequency(kHz)3dBBand width(kHz) (kHz) (dB) (kHz) (dB) (dB) (dB) ( ) CFR455-CharacteristicsPart NumberNominalCenterFrequency(kHz)3dBBand width(kHz) (kHz) (dB) (kHz) (dB) (dB) (dB) ( ) CFK455-CharacteristicsPart NumberNominalCenterFrequency(kHz)3dBBand width(kHz) (kHz) (dB) (kHz) (dB) (dB) (dB) ( ) CFM455-CharacteristicsPart NumberNominalCenterFrequency(kHz)3dBBand width(kHz) (kHz) (dB) (kHz) (dB) (dB) (dB) ( ) is the PDF file of catalog CFL455- CFX455-CharacteristicsPart NumberNominalCenterFrequency(kHz)3dBBand width(kHz) (kHz) (dB) (kHz) (dB) (dB) (dB) ( ) CFG455-CharacteristicsPart NumberNominalCenterFrequency(kHz)3dBBand width(kHz) (kHz) (dB) (kHz) (dB) (dB) (dB) ( )

3 CFJ455K-CharacteristicsPart NumberNominalCenterFrequency(kHz)3dBBand width(kHz) (kHz) (dB) (kHz) (dB) (dB) (dB) ( ) (Total) (Total) (Total) (Total) (Total)YY6060( )60( )Y678200020002000 CharacteristicsPart NumberNominalCenterFrequency(kHz)3dBBand width(kHz) (kHz) (dB) (kHz) (dB) (dB) (dB) ( ) at 600Y700kHz40 at 600Y750kHz1. Operating temperature range is Y20 Dto Aging variation of frequency is within over 10 Ripple definition range is within the 3 dB bandwidth mentioned in the standards list whenever the 3 dB bandwidth standard is It is within a 6 dB bandwidth mentioned in the standards list whenever 3 dB bandwidth is not is the PDF file of catalog CFR455-!DIMENSIONS Inpute Outputwr Ground(in : mm) Inpute Outputwr Ground(in : mm) CFM455-Connectionq Inpute Outputwr Ground(in : mm) CFK455-Connectionq Inpute Outputwr Ground(in : mm) CFL455-Connectionq Inpute Outputwr Ground(in : mm) CFX455-Connectionq Inpute Outputwr Ground(in : mm) CFG455-Connectionq Inpute Outputwr Ground(in : mm) CFJ455K-Connectionq Inpute Outputwr Ground(in : mm) is the PDF file of catalog !

4 TEST CIRCUIT Measuring Circuit Diagram of the CF-455-Series!EXAMPLES OF CHARACTERISTICS Frequency Characteristics of the CFK455-Series Frequency Characteristics of CFJ455K5 Frequency Characteristics Comparison of the CF-455E Series Spurious Response of Impedance in Standards Listqerw0102030405060708090100415 425 435 445 455 465 475 485 495 Frequency (kHz)Attenuation (dB)CFK455 BCFK455 DCFK455 ECFK455 FCFK455H0102030405060708090100415 425 435 445 455 465 475 485 495 Frequency (kHz)Attenuation (dB)CFM455 ECFG455 ECFS455 ECFK455 ECFR455 ECFL455E0102030405060708090100450 455 460 Frequency (kHz)Attenuation (dB)0204060801000123 45 678910 Frequency (MHz)Attenuation (dB)