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CFZM455E Dataheets PDF



Part Number CFZM455E
Manufacturers Murata Electronics
Logo Murata Electronics
Description FILTERS
Datasheet CFZM455E DatasheetCFZM455E Datasheet (PDF)

FILTERS FOR COMMUNICATIONS EQUIPMENT RESIN MOLDED, MULTI-ELEMENT CFVM/CFZM SERIES The CFVM line of ceramic filters are 7-element devices connected in ladder form while the CFZM line of filters contain 9-elements. These highly selective filters offer improved stopband attenuation and are recommended for use in a variety of applications. Available in 450kHz and 455kHz versions. FILTERS DIMENSIONS: mm CFVM450/455kHz 10.5 6.5 CFZM450/455kHz 6.3 0.15 1.1 3.5 8.3 ቢባ ቤብ ቦ 4.3 0.7 0.5 10.5 .

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FILTERS FOR COMMUNICATIONS EQUIPMENT RESIN MOLDED, MULTI-ELEMENT CFVM/CFZM SERIES The CFVM line of ceramic filters are 7-element devices connected in ladder form while the CFZM line of filters contain 9-elements. These highly selective filters offer improved stopband attenuation and are recommended for use in a variety of applications. Available in 450kHz and 455kHz versions. FILTERS DIMENSIONS: mm CFVM450/455kHz 10.5 6.5 CFZM450/455kHz 6.3 0.15 1.1 3.5 8.3 ቢባ ቤብ ቦ 4.3 0.7 0.5 10.5 6.5 6.3 0.15 8.6 ቢባ ቤብቦቧ 3.5 4.3 0.7 0.5 1.75 1.1 1.9 2.6 2.6 1.2 1.9 1.9 1.9 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. SPECIFICATIONS Nominal Center Part Number Frequency (kHz) CFVM455B 455 CFVM455C 455 CFVM455D 455 CFVM455E 455 CFVM455E10 455 CFVM455F 455 CFVM455G 455 CFVM455H 455 Nominal Center Part Number Frequency (kHz) CFZM455B 455 CFZM455C 455 CFZM455D 455 CFZM455E 455 CFZM455E10 455 CFZM455F 455 CFZM455G 455 CFZM455H 455 3dB Bandwidth (kHz) min. ±10 ±9 ±7 ±5.5 ±5.0 ±4.2 — — 3dB Bandwidth (kHz) min. ±10 ±9 ±7 ±5.5 ±5.0 ±4.2 — — 6dB Bandwidth (kHz) min. ±15 ±13 ±10 ±8 ±7.0 ±6 ±4 ±3 6dB Bandwidth (kHz) min. ±15 ±13 ±10 ±8 ±7.5 ±6 ±4 ±3 Ripple (dB) max. 3 3 3 3 3 3 3 3 Ripple (dB) max. 3 3 3 3 3 3 3 3 60dB Bandwidth (kHz) max. ±25 ±23 ±20 ±16 ±12.5 ±12 ±10 ±7.5 70dB Bandwidth (kHz) max. ±25 ±23 ±20 ±16 ±12.5 ±12 ±10 ±7.5 Attenuation (dB) min. 50 50 50 50 50 50 50 50 Attenuation (dB) min. 70 70 70 70 70 70 70 70 Spurious Response (dB) min. 25 25 25 25 25 25 25 25 Spurious Response (dB) min. 40 40 40 40 40 50 50 50 Insertion Loss (dB) max. 4 4 4 6 6 6 6 6 Insertion Loss (dB) max. 4 4 4 6 6 6 6 7 Input/Output Impedance (⍀) 1000 1000 1500 1500 1500 1500 1500 1500 Input/Output Impedance (⍀) 1000 1000 1500 1500 1500 1500 1500 1500 PART NUMBERING SYSTEM CFVM/CFZM 455 D SERIES 450 or 455 Frequency in kHz BANDWIDTH ̆Applicable in North American market only. ̄Applicable in European market only. For more detailed information regarding this product line in North America, see Catalog No. P-05-D. To receive additional information on Murata Products call 1-800 -831-9172. For more detailed information regarding this product line in Europe, see Catalog No. P05E-8. 119 .


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