Ceramic Filter CFULB
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 40dB 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, 250pcs per box (standard)
웇Suffix -M0 denotes magazines - 80pcs 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: CFULB455KG1A B0
Ordering Information
ACTUAL SIZE
6.80
(max)
6.60
(max)
3.50
0.15
1.50
4.30
±0.3
2.60
0.70
OUT
IN
GND
2.50
0.70
0.50
6.80
(max)
Scale 2:1
웇Connect the output to the IF amplifier through a DC blocking
capacitor
웇Avoid applying direct current to the output of ceramic filters
웇All models offer a storage temperature range of -40 to +85°C
Murata Old Centre 6dB 40dB 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
CFULB455KB2A B0 CFUM455B 455.0 ±15.00 ±30.00 27 4.0 ±10.0 3.0 1500 -20 to +80
CFULB455KC2A B0 CFUM455C 455.0 ±12.50 ±24.00 27 4.0 ±8.0 3.0 1500 -20 to +80
CFULB455KD4A B0 CFUM455D 455.0 ±10.00 ±20.00 27 4.0 ±7.0 2.0 1500 -20 to +80
CFULB455KE4A B0 CFUM455E 455.0 ±7.50 ±15.00 27 6.0 ±5.0 1.5 1500 -20 to+80
CFULB455KF4A B0 CFUM455F 455.0 ±6.00 ±12.50 27 6.0 ±4.0 1.5 2000 -20 to +80
CFULB455KG1A B0 CFUM455G 455.0 ±4.50 ±10.00 25 6.0 ±3.0 1.5 2000 -20 to +80
CFULB455KH1A B0 CFUM455H 455.0 ±3.00 ±9.00 35 6.0 ±2.0 1.5 2000 -20 to +80
CFULB455KJ1A B0 CFUM455I 455.0 ±2.00 ±7.50 35 6.0 ±1.5 1.5 2000 -20 to +80
CFULB455KB4Y B0 CFUM455BY 455.0 ±15.00 ±35.00 25 5.0 ±10.0 1.0 15 1500 -20 to +80
CFULB455KC4Y B0 CFUM455CY 455.0 ±12.50 ±30.00 25 6.0 ±8.0 1.0 15 1500 -20 to +80
CFULB455KD1Y B0 CFUM455DY 455.0 ±10.00 ±25.00 23 7.0 ±7.0 1.0 20 1500 -20 to +80
CFULB455KE1Y B0 CFUM455EY 455.0 ±7.50 ±20.00 23 8.0 ±5.0 1.0 20 1500 -20 to +80
CFULB455KF1Y B0 CFUM455FY 455.0 ±6.00 ±17.50 23 9.0 ±4.0 1.0 20 2000 -20 to +80
CFULB455KG1Y B0 CFUM455GY 455.0 ±4.50 ±15.00 23 10.0 ±3.0 1.0 20 2000 -20 to +80
