GOLLEDGE CFWLB455KHFA-B0

Ceramic Filter
CFWLB
Features
«
«
«
«
High selectivity
Bandwidths from ±2.0kHz ~ 15.0kHz @ 6dB
Excellent GDT available for digital comms
Resin molded package for easy PCB mounting
Ordering Information
9.80
(max)
6.80
(max)
6.60
(max)
Global part number
eg: CFWLB455KEFA-B0
웇 Suffix -B0 denotes bulk pack, 150pcs per box
웇 Suffix -M0 denotes magazines - 50pcs per magazine
0.70
3.50
0.15
0.50
1.60
OUT
IN
4.30
±0.3
GND
ACTUAL SIZE
0.70
2.50 2.70 2.80
Scale 2:1
Standard Models
Murata
Global Part
Number
CFWLB455KBFA-B0
CFWLB455KCFA-B0
CFWLB455KDFA-B0
CFWLB455KEFA-B0
CFWLB455KFFA-B0
CFWLB455KGFA-B0
CFWLB455KHFA-B0
CFWLB455KJFA-B0
Old
Model
Number
Centre
6dB
50dB
Attenuation Insertion
Frequency Bandwidth Bandwidth Fc ±100kHz
Loss
Fc (kHz) (kHz) min (db @ kHz) (dB) min (dB) max
CFWM455B
CFWM455C
CFWM455D
CFWM455E
CFWM455F
CFWM455G
CFWM455H
CFWM455I
455.0
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
±2.00
±30.00
±24.00
±20.00
±15.00
±12.50
±10.00
±9.00
±7.50
35
35
35
35
35
35
55
55
4
4
4
6
6
6
6
7
Pass
Band
(kHz)
±10.0
±8.0
±7.0
±5.0
±4.0
±3.0
±2.0
±1.5
Inband
Inband
Input/Output Operating
Ripple GDT Deviation Impedance Temperature
ms) max
(dB) max
(m
(ohms)
Range (°C)
3.0
3.0
3.0
3.0
3.0
2.0
2.0
2.0
1500
1500
1500
1500
2000
2000
2000
2000
-20 to +80
-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
Old
Model
Number
CFWLB455KB4Y-B0
CFWLB455KC4Y-B0
CFWLB455KD1Y-B0
CFWLB455KE1Y-B0
CFWLB455KF1Y-B0
CFWLB455KG1Y-B0
CFWM455BY
CFWM455CY
CFWM455DY
CFWM455EY
CFWM455FY
CFWM455GY
Tel: +44 1460 256 100
04 Feb 2005
Centre
6dB
50dB
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
Fax: +44 1460 256 101
±30.00
±27.50
±25.00
±20.00
±17.50
±15.00
40
40
40
40
40
40
6
7
8
9
10
11
E-mail: [email protected]
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
30
30
30
30
40
40
Web: www.golledge.com
1500
1500
1500
1500
2000
2000
-20 to +80
-20 to +80
-20 to +80
-20 to +80
-20 to +80
-20 to +80