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
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