CFWS455

This is the PDF file of catalog No.P05E-9. *CERAFIL® is the Registered Trademark of Murata Manufacturing Co., Ltd. No.P05E9.pdf 00.7.20 CERAFIL ® Ceramic Filter for Communications Equipment CFWS455 Series Resin Molded, High Selectivity Low Profile Type Ceramic Filter (6-Element) Ceramic filter CFWS455- series are low profile high selectivity ceramic filters which use 6 elements in ladder form. They have the same electric characteristics as CFW455- series, best suitable to high-class transceivers, cordless telephones and amateur radios. !FEATURES 1. Low profile, high selectivity. 2. Available bandwidths B to I as standard. 3. Easily mountable on an any PC boards. 4.Operating temperature range : Y20D to W80D Storage temperature range : Y40D to W85D !SPECIFICATIONS Character- Nominal Center 6dB Bandwidth istics Frequency (kHz)min. (kHz) Part Number CFWS455B CFWS455C CFWS455D CFWS455E CFWS455F CFWS455G CFWS455HT CFWS455IT 455 455 455 455 455 455 455 455 T15 T12.5 T10 T07.5 T06 T04.5 T03 T02 Ripple (dB)max. 3 3 3 3 3 2 2 2 50dB Bandwidth (kHz)max. T30 T24 T20 T15 T12.5 T10 T09 T07.5 Attenuation 455T100kHz (dB)min. 35 35 35 35 35 35 60 60 Insertion Loss (dB)max. 4 4 4 6 6 6 6 6 Input/Output Impedance (Ω) 1500 1500 1500 1500 2000 2000 2000 2000 !DIMENSIONS 11.0T0.5 3.5T0.5 7.5T0.5 7.0T0.5 !TEST CIRCUIT !FREQUENCY CHARACTERISTICS CFWS455E 0 0.8T0.1 R1 2.0 4.3 Rg S.S.G. CFWS455 t q w er Attenuation (dB) 10 20 5-0.15T0.05 2.0 2.3T0.5 t q w e r 0.6T0.1 4.3 R2 R.F. Voltm...