CFWS455EY

FILTERS FOR COMMUNICATIONS EQUIPMENT–RESIN MOLDED, MULTI-ELEMENT–CFUS„Y/CFWS„Y SERIES The CFUS„Y lines of ceramic filters are 4-element devices connected in ladder form while the CFWS„Y455 filters contain 6-elements. These highly selective filters are designed to address the G.D.T. characteristics required in digital communications. The excellent G.D.T. characteristics allow these filters to be utilized in areas such as the mobile cellular markets as well as a variety of stereo applications. Available in 450kHz and 455kHz versions. DIMENSIONS: mm CFUS„Y455kHz 8.0 0.3 ± 0.1 1.5 max. 7.3 0.8 ± 0.1 0.15 ± 0.05 3.0 0.6 ± 0.1 2.7 1.2 ± 0.5 ባቢ 7.0 ቤ 4.2 ባቢ ቤ Sealing 3.3 ± 0.5 CFWS„Y455kHz 11.0 ± 0.5 0.8 ± 0.1 7.5 ± 0.5 0.15 3.5 ± 0.5 2.9 ± 0.3 0.6 ± 0.1 1.2 ± 0.5 2.9 ± 0.3 2.6 ± 0.3 1.35 ± 0.5 7.0 ± 0.5 ብ ቤ ባ ቢ 4.3 ± 0.3 ቦ 2.3 ± 0.5 Sealing 2.0 ± 0.3 ብ ቤባ ቢ ቦ 1.5 max. SPECIFICATIONS Part Number 6dB Bandwidth (kHz) min. CFUS455BY CFUS455CY CFUS455DY CFUS455EY CFUS455FY CFUS455GY CFWS455BY CFWS455CY CFWS455DY CFWS455EY CFWS455FY CFWS455GY ±15.0 ±12.5 ±10.0 ±7.5 ±6.0 ±4.5 ±15.0 ±12.5 ±10.0 ±7.5 ±6.0 ±4.5 Attenuation Bandwidth (kHz) max. ±35 ±30 ±25 ±20 ±17.5 ±15 ±35 ±30 ±25 ±20 ±17.5 ±15 PART NUMBERING SYSTEM Stop Band Attenuation (dB) min 25 25 23 23 23 23 40 min. 40 min. 40 min. 40 min. 40 min. 40 min. Insertion Loss (dB) max. 5.0 6.0 7.0 8.0 9.0 10.0 6.0 7.0 8.0 9.0 10.0 11.0 Ripple (dB) max. 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 Gro...