GOLLEDGE CFULA455KD1Y-B0

Ceramic Filter
CFULA
Features
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Bandwidths from ±3.0kHz ~ 15.0kHz @ 6dB
Excellent GDT available for digital comms
Resin molded package for easy PCB mounting
Ordering Information
7.30
(max)
8.30
(max)
High selectivity
Global part number
eg: CFULA455KE4A-B0
웇 Suffix -B0 denotes bulk pack, 200pcs per box (standard)
웇 Suffix -M0 denotes magazines - 80pcs per magazine.
7.60
(max)
0.80
4.00
0.20
0.60
3.30
OUT
IN
4.20
±0.3
GND
1.20
ACTUAL SIZE
2.70
Scale 2:1
Standard Models
Murata
Global Part
Number
CFULA455KB2A-B0
CFULA455KC2A-B0
CFULA455KD4A-B0
CFULA455KE4A-B0
CFULA455KF4A-B0
CFULA455KG1A-B0
CFULA455KH1A-B0
Old
Model
Number
Centre
6dB
40dB
Attenuation Insertion
Frequency Bandwidth Bandwidth Fc ±100kHz
Loss
Fc (kHz) (kHz) min (db @ kHz) (dB) min (dB) max
CFUS455B
CFUS455C
CFUS455D
CFUS455E
CFUS455F
CFUS455G
CFUS455HT
455.0
455.0
455.0
455.0
455.0
455.0
455.0
±15.00
±12.50
±10.00
±7.50
±6.00
±4.50
±3.00
±30.00
±24.00
±20.00
±15.00
±12.50
±10.00
±9.00
27
27
27
27
27
25
35
4.0
4.0
4.0
6.0
6.0
6.0
6.0
Pass
Band
(kHz)
±10.0
±8.0
±7.0
±5.0
±4.0
±3.0
±2.0
Inband
Inband
Input/Output Operating
Ripple GDT Deviation Impedance Temperature
ms) max
(dB) max
(m
(ohms)
Range (°C)
3.0
3.0
2.0
1.5
1.5
1.5
1.5
1500
1500
1500
1500
2000
2000
2000
-20 to +80
-20 to +80
-20 to +80
-20 to+80
-20 to +80
-20 to +80
-20 to+80
Flat Group Delay Models
Murata
Global Part
Number
CFULA455KB4Y-B0
CFULA455KC4Y-B0
CFULA455KD1Y-B0
CFULA455KE1Y-B0
CFULA455KF1Y-B0
CFULA455KG1Y-B0
Old
Model
Number
CFUS455BY
CFUS455CY
CFUS455DY
CFUS455EY
CFUS455FY
CFUS455GY
Centre
6dB
40dB
Attenuation Insertion
Frequency Bandwidth Bandwidth Fc ±100kHz
Loss
Fc (kHz) (kHz) min (db @ kHz) (dB) min (dB) max
455.0
455.0
455.0
455.0
455.0
455.0
±15.00
±12.50
±10.00
±7.50
±6.00
±4.50
±35.00
±30.00
±25.00
±20.00
±17.50
±15.00
25
25
23
23
23
23
5.0
6.0
7.0
8.0
9.0
10.0
Pass
Band
(kHz)
±10.0
±8.0
±7.0
±5.0
±4.0
±3.0
Inband
Inband
Input/Output Operating
Ripple GDT Deviation Impedance Temperature
ms) max
(dB) max
(m
(ohms)
Range (°C)
1.0
1.0
1.0
1.0
1.0
1.0
15
15
20
20
20
20
1500
1500
1500
1500
2000
2000
-20 to +80
-20 to +80
-20 to +80
-20 to+80
-20 to +80
-20 to +80
웇 Connect the output to the IF amplifier through a DC blocking
capacitor
웇 Avoid applying direct current to the output of ceramic filters
웇 All models offer a storage temperature range of -40 to +85°C
Tel: +44 1460 256 100
04 Feb 2005
Fax: +44 1460 256 101
E-mail: [email protected]
Web: www.golledge.com