Ceramic Filter CFWLB
Tel: +44 1460 256 100 Fax: +44 1460 256 101 E-mail: sales@golledge.com Web: www.golledge.com
04 Feb 2005
Murata Old Centre 6dB 50dB Attenuation Insertion Pass Inband Inband Input/Output Operating
Global Part Model Frequency Bandwidth Bandwidth Fc ±100kHz Loss Band Ripple GDT Deviation Impedance Temperature
Number Number Fc (kHz) (kHz) min (db @ kHz) (dB) min (dB) max (kHz) (dB) max (mms) max (ohms) Range (°C)
Standard Models
웇Suffix -B0 denotes bulk pack, 150pcs per box
웇Suffix -M0 denotes magazines - 50pcs per magazine
Features
«High selectivity
«Bandwidths from ±2.0kHz ~ 15.0kHz @ 6dB
«Excellent GDT available for digital comms
«Resin molded package for easy PCB mounting
Global part number
eg: CFWLB455KEFA B0
Ordering Information
Murata Old Centre 6dB 50dB Attenuation Insertion Pass Inband Inband Input/Output Operating
Global Part Model Frequency Bandwidth Bandwidth Fc ±100kHz Loss Band Ripple GDT Deviation Impedance Temperature
Number Number Fc (kHz) (kHz) min (db @ kHz) (dB) min (dB) max (kHz) (dB) max (mms) max (ohms) Range (°C)
Flat Group Delay Models
ACTUAL SIZE
9.80
(max)
3.50
0.15
1.60
4.30
±0.3
OUT
IN
GND
0.70
2.802.702.50
0.70
0.50
6.80
(max)
6.60
(max)
Scale 2:1
CFWLB455KB4Y B0 CFWM455BY 455.0 ±15.00 ±30.00 40 6 ±10.0 1.0 30 1500 -20 to +80
CFWLB455KC4Y B0 CFWM455CY 455.0 ±12.50 ±27.50 40 7 ±8.0 1.0 30 1500 -20 to +80
CFWLB455KD1Y B0 CFWM455DY 455.0 ±10.00 ±25.00 40 8 ±7.0 1.0 30 1500 -20 to +80
CFWLB455KE1Y B0 CFWM455EY 455.0 ±7.50 ±20.00 40 9 ±5.0 1.0 30 1500 -20 to +80
CFWLB455KF1Y B0 CFWM455FY 455.0 ±6.00 ±17.50 40 10 ±4.0 1.0 40 2000 -20 to +80
CFWLB455KG1Y B0 CFWM455GY 455.0 ±4.50 ±15.00 40 11 ±3.0 1.0 40 2000 -20 to +80
CFWLB455KBFA B0 CFWM455B 455.0 ±15.00 ±30.00 35 4 ±10.0 3.0 1500 -20 to +80
CFWLB455KCFA B0 CFWM455C 455.0 ±12.50 ±24.00 35 4 ±8.0 3.0 1500 -20 to +80
CFWLB455KDFA B0 CFWM455D 455.0 ±10.00 ±20.00 35 4 ±7.0 3.0 1500 -20 to +80
CFWLB455KEFA B0 CFWM455E 455.0 ±7.50 ±15.00 35 6 ±5.0 3.0 1500 -20 to +80
CFWLB455KFFA B0 CFWM455F 455.0 ±6.00 ±12.50 35 6 ±4.0 3.0 2000 -20 to +80
CFWLB455KGFA B0 CFWM455G 455.0 ±4.50 ±10.00 35 6 ±3.0 2.0 2000 -20 to +80
CFWLB455KHFA B0 CFWM455H 455.0 ±3.00 ±9.00 55 6 ±2.0 2.0 2000 -20 to +80
CFWLB455KJFA B0 CFWM455I 455.0 ±2.00 ±7.50 55 7 ±1.5 2.0 2000 -20 to +80
