Ceramic Filter CFULA Features Bandwidths from 3.0kHz ~ 15.0kHz @ 6dB Excellent GDT available for digital comms Resin molded package for easy PCB mounting Ordering Information 7.30 (max) 8.30 (max) High selectivity Global part number eg: CFULA455KE4A B0 Suffix -B0 denotes bulk pack, 200pcs per box (standard) Suffix -M0 denotes magazines - 80pcs per magazine. 7.60 (max) 0.80 4.00 0.20 0.60 3.30 OUT IN 4.20 0.3 GND 1.20 ACTUAL SIZE 2.70 Scale 2:1 Standard Models Murata Global Part Number CFULA455KB2A B0 CFULA455KC2A B0 CFULA455KD4A B0 CFULA455KE4A B0 CFULA455KF4A B0 CFULA455KG1A B0 CFULA455KH1A B0 Old Model Number Centre 6dB 40dB Attenuation Insertion Frequency Bandwidth Bandwidth Fc 100kHz Loss Fc (kHz) (kHz) min (db @ kHz) (dB) min (dB) max CFUS455B CFUS455C CFUS455D CFUS455E CFUS455F CFUS455G CFUS455HT 455.0 455.0 455.0 455.0 455.0 455.0 455.0 15.00 12.50 10.00 7.50 6.00 4.50 3.00 30.00 24.00 20.00 15.00 12.50 10.00 9.00 27 27 27 27 27 25 35 4.0 4.0 4.0 6.0 6.0 6.0 6.0 Pass Band (kHz) 10.0 8.0 7.0 5.0 4.0 3.0 2.0 Inband Inband Input/Output Operating Ripple GDT Deviation Impedance Temperature ms) max (dB) max (m (ohms) Range (C) 3.0 3.0 2.0 1.5 1.5 1.5 1.5 1500 1500 1500 1500 2000 2000 2000 -20 to +80 -20 to +80 -20 to +80 -20 to+80 -20 to +80 -20 to +80 -20 to+80 Flat Group Delay Models Murata Global Part Number CFULA455KB4Y B0 CFULA455KC4Y B0 CFULA455KD1Y B0 CFULA455KE1Y B0 CFULA455KF1Y B0 CFULA455KG1Y B0 Old Model Number CFUS455BY CFUS455CY CFUS455DY CFUS455EY CFUS455FY CFUS455GY Centre 6dB 40dB Attenuation Insertion Frequency Bandwidth Bandwidth Fc 100kHz Loss Fc (kHz) (kHz) min (db @ kHz) (dB) min (dB) max 455.0 455.0 455.0 455.0 455.0 455.0 15.00 12.50 10.00 7.50 6.00 4.50 35.00 30.00 25.00 20.00 17.50 15.00 25 25 23 23 23 23 5.0 6.0 7.0 8.0 9.0 10.0 Pass Band (kHz) 10.0 8.0 7.0 5.0 4.0 3.0 Inband Inband Input/Output Operating Ripple GDT Deviation Impedance Temperature ms) max (dB) max (m (ohms) Range (C) 1.0 1.0 1.0 1.0 1.0 1.0 15 15 20 20 20 20 1500 1500 1500 1500 2000 2000 -20 to +80 -20 to +80 -20 to +80 -20 to+80 -20 to +80 -20 to +80 Connect the output to the IF amplifier through a DC blocking capacitor Avoid applying direct current to the output of ceramic filters All models offer a storage temperature range of -40 to +85C Tel: +44 1460 256 100 04 Feb 2005 Fax: +44 1460 256 101 E-mail: sales@golledge.com Web: www.golledge.com