Datasheet

SM Ceramic Filter
CFUKF & CFUKG
Features




High selectivity
Bandwidths from ±3.0kHz ~ 15.0kHz @ 6dB
Excellent GDT available for digital comms
Low profile SM package
Ordering Information
6.30
(max)
Global part number
eg: CFUKF455KB4X-R0
7.50
(max)
 Suffix -R0 denotes T&R, 450pcs per reel
4.00
(max)
4.00
1.0
±0.1
1.50
±0.3
IN
OUT
GND
1.50
±0.3
CFUKF Series
Murata
Global Part
Number
CFUKF455KA2X-R0
CFUKF455KB4X-R0
CFUKF455KC4X-R0
CFUKF455KD1X-R0
CFUKF455KE1X-R0
Old
Model
Number
SFGCG455AX
SFGCG455BX
SFGCG455CX
SFGCG455DX
SFGCG455EX
Centre
6dB
Frequency Bandwidth
Fc (kHz)
(kHz) min
455.0
455.0
455.0
455.0
455.0
±17.50
±15.00
±12.50
±10.00
±7.50
50dB
Attenuation Insertion
Bandwidth Fc ±100kHz
Loss
(db @ kHz)
(dB) min
(dB) max
±40.00
±35.00
±30.00
±25.00
±20.00
25
25
25
23
23
4
5
6
7
8
Pass
Band
(kHz)
±12.0
±10.0
±8.0
±7.0
±5.0
Inband
Inband
Ripple GDT Deviation
(dB) max
(μs) max
1.0
1.0
1.0
1.0
1.0
15.0
15.0
15.0
20.0
20.0
Input/Output
Impedance
(ohms)
Operating
Temperature
Range (°C)
1000
1000
1000
1500
1500
-20 to +80
-20 to +80
-20 to +80
-20 to +80
-20 to +80
Input/Output
Impedance
(ohms)
Operating
Temperature
Range (°C)
1500
1500
1500
1500
1500
1500
1500
1500
-20 to +80
-20 to +80
-20 to +80
-20 to +80
-20 to +80
-20 to +80
-20 to +80
-20 to +80
CFUKG Series
Murata
Global Part
Number
CFUKG455KD4A-R0
CFUKG455KE4A-R0
CFUKG455KE4X-R0
CFUKG455KF4A-R0
CFUKG455KF4X-R0
CFUKG455KG1A-R0
CFUKG455KG1X-R0
CFUKG455KH1X-R0
Tel: +44 1460 256 100
07 Aug 2013
Old
Model
Number
CFUCG455D
CFUCG455E
CFUCG455EX
CFUCG455F
CFUCG455FX
CFUCG455G
CFUCG455GX
CFUCG455HX
Centre
6dB
Frequency Bandwidth
Fc (kHz)
(kHz) min
455.0
455.0
455.0
455.0
455.0
455.0
455.0
455.0
±10.00
±7.50
±7.50
±6.00
±6.00
±4.50
±4.50
±3.00
Fax: +44 1460 256 101
40dB
Attenuation Insertion
Bandwidth Fc ±100kHz
Loss
(db @ kHz)
(dB) min
(dB) max
±20.00
±15.00
±17.50
±12.50
±15.00
±10.00
±12.50
±10.00
27
27
27
27
27
25
25
25
4
6
6
6
6
6
6
7
E-mail: sales@golledge.com
Pass
Band
(kHz)
±7.0
±5.0
±5.0
±4.0
±4.0
±3.0
±3.0
±2.0
Inband
Inband
Ripple GDT Deviation
(dB) max
(μs) max
2.0
1.5
1.0
1.5
1.0
1.5
1.0
1.0
25.0
25.0
25.0
25.0
Web: www.golledge.com