Ceramic Filter CFULA
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
Suffix -B0 denotes bulk pack, 200pcs per box (standard)
Suffix -M0 denotes magazines - 80pcs per magazine.
Features
«High selectivity
«Bandwidths from ±3.0kHz ~ 15.0kHz @ 6dB
«Excellent GDT available for digital comms
«Resin molded package for easy PCB mounting
Global part number
eg: CFULA455KE4A B0
Ordering Information
ACTUAL SIZE
8.30
(max)
7.60
(max)
4.00
0.20
3.30
4.20
±0.3
2.70
1.20
OUT
IN GND
0.80
0.60
7.30
(max)
Scale 2:1
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 +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
CFULA455KB2A B0 CFUS455B 455.0 ±15.00 ±30.00 27 4.0 ±10.0 3.0 1500 -20 to +80
CFULA455KC2A B0 CFUS455C 455.0 ±12.50 ±24.00 27 4.0 ±8.0 3.0 1500 -20 to +80
CFULA455KD4A B0 CFUS455D 455.0 ±10.00 ±20.00 27 4.0 ±7.0 2.0 1500 -20 to +80
CFULA455KE4A B0 CFUS455E 455.0 ±7.50 ±15.00 27 6.0 ±5.0 1.5 1500 -20 to+80
CFULA455KF4A B0 CFUS455F 455.0 ±6.00 ±12.50 27 6.0 ±4.0 1.5 2000 -20 to +80
CFULA455KG1A B0 CFUS455G 455.0 ±4.50 ±10.00 25 6.0 ±3.0 1.5 2000 -20 to +80
CFULA455KH1A B0 CFUS455HT 455.0 ±3.00 ±9.00 35 6.0 ±2.0 1.5 2000 -20 to+80
CFULA455KB4Y B0 CFUS455BY 455.0 ±15.00 ±35.00 25 5.0 ±10.0 1.0 15 1500 -20 to +80
CFULA455KC4Y B0 CFUS455CY 455.0 ±12.50 ±30.00 25 6.0 ±8.0 1.0 15 1500 -20 to +80
CFULA455KD1Y B0 CFUS455DY 455.0 ±10.00 ±25.00 23 7.0 ±7.0 1.0 20 1500 -20 to +80
CFULA455KE1Y B0 CFUS455EY 455.0 ±7.50 ±20.00 23 8.0 ±5.0 1.0 20 1500 -20 to+80
CFULA455KF1Y B0 CFUS455FY 455.0 ±6.00 ±17.50 23 9.0 ±4.0 1.0 20 2000 -20 to +80
CFULA455KG1Y B0 CFUS455GY 455.0 ±4.50 ±15.00 23 10.0 ±3.0 1.0 20 2000 -20 to +80