Ceramic Filter CFWLB Features High selectivity Bandwidths from 2.0kHz ~ 15.0kHz @ 6dB Excellent GDT available for digital comms Resin molded package for easy PCB mounting Ordering Information 9.80 (max) 6.80 (max) 6.60 (max) Global part number eg: CFWLB455KEFA B0 Suffix -B0 denotes bulk pack, 150pcs per box Suffix -M0 denotes magazines - 50pcs per magazine 0.70 3.50 0.15 0.50 1.60 OUT IN 4.30 0.3 GND ACTUAL SIZE 0.70 2.50 2.70 2.80 Scale 2:1 Standard Models Murata Global Part Number CFWLB455KBFA B0 CFWLB455KCFA B0 CFWLB455KDFA B0 CFWLB455KEFA B0 CFWLB455KFFA B0 CFWLB455KGFA B0 CFWLB455KHFA B0 CFWLB455KJFA B0 Old Model Number Centre 6dB 50dB Attenuation Insertion Frequency Bandwidth Bandwidth Fc 100kHz Loss Fc (kHz) (kHz) min (db @ kHz) (dB) min (dB) max CFWM455B CFWM455C CFWM455D CFWM455E CFWM455F CFWM455G CFWM455H CFWM455I 455.0 455.0 455.0 455.0 455.0 455.0 455.0 455.0 15.00 12.50 10.00 7.50 6.00 4.50 3.00 2.00 30.00 24.00 20.00 15.00 12.50 10.00 9.00 7.50 35 35 35 35 35 35 55 55 4 4 4 6 6 6 6 7 Pass Band (kHz) 10.0 8.0 7.0 5.0 4.0 3.0 2.0 1.5 Inband Inband Input/Output Operating Ripple GDT Deviation Impedance Temperature ms) max (dB) max (m (ohms) Range (C) 3.0 3.0 3.0 3.0 3.0 2.0 2.0 2.0 1500 1500 1500 1500 2000 2000 2000 2000 -20 to +80 -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 Old Model Number CFWLB455KB4Y B0 CFWLB455KC4Y B0 CFWLB455KD1Y B0 CFWLB455KE1Y B0 CFWLB455KF1Y B0 CFWLB455KG1Y B0 CFWM455BY CFWM455CY CFWM455DY CFWM455EY CFWM455FY CFWM455GY Tel: +44 1460 256 100 04 Feb 2005 Centre 6dB 50dB 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 Fax: +44 1460 256 101 30.00 27.50 25.00 20.00 17.50 15.00 40 40 40 40 40 40 6 7 8 9 10 11 E-mail: sales@golledge.com 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 30 30 30 30 40 40 Web: www.golledge.com 1500 1500 1500 1500 2000 2000 -20 to +80 -20 to +80 -20 to +80 -20 to +80 -20 to +80 -20 to +80