CFULA Datasheet, PDF (1/1 Pages) Golledge Electronics Ltd – Ceramic Filter

Ceramic Filter
CFULA
Features
« High selectivity
« Bandwidths from ±3.0kHz ~ 15.0kHz @ 6dB
« Excellent GDT available for digital comms
« Resin molded package for easy PCB mounting
8.30
(max)
7.60
(max)
4.00
0.20
3.30
OUT
4.20
IN GND
±0.3
1.20
2.70
7.30
Ordering Information
(max)
Global part number
eg: CFULA455KE4A-B0
Í· Suffix -B0 denotes bulk pack, 200pcs per box (standard)
Í· Suffix -M0 denotes magazines - 80pcs per magazine.
0.80
0.60
ACTUAL SIZE
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
CFUS455B
CFUS455C
CFUS455D
CFUS455E
CFUS455F
CFUS455G
CFUS455HT
Centre
6dB
40dB Attenuation Insertion Pass Inband Inband Input/Output Operating
Frequency Bandwidth Bandwidth Fc ±100kHz Loss Band Ripple GDT Deviation Impedance Temperature
Fc (kHz) (kHz) min (db @ kHz) (dB) min (dB) max (kHz) (dB) max (ms) max
(ohms)
Range (°C)
455.0 ±15.00 ±30.00
27
455.0 ±12.50 ±24.00
27
455.0 ±10.00 ±20.00
27
455.0 ±7.50 ±15.00
27
455.0 ±6.00 ±12.50
27
455.0 ±4.50 ±10.00
25
455.0 ±3.00 ±9.00
35
4.0 ±10.0 3.0
4.0 ±8.0 3.0
4.0 ±7.0 2.0
6.0 ±5.0 1.5
6.0 ±4.0 1.5
6.0 ±3.0 1.5
6.0 ±2.0 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 Pass Inband Inband Input/Output Operating
Frequency Bandwidth Bandwidth Fc ±100kHz Loss Band Ripple GDT Deviation Impedance Temperature
Fc (kHz) (kHz) min (db @ kHz) (dB) min (dB) max (kHz) (dB) max (ms) max
(ohms)
Range (°C)
455.0 ±15.00 ±35.00
25
5.0 ±10.0 1.0
15
455.0 ±12.50 ±30.00
25
6.0 ±8.0 1.0
15
455.0 ±10.00 ±25.00
23
7.0 ±7.0 1.0
20
455.0 ±7.50 ±20.00
23
8.0 ±5.0 1.0
20
455.0 ±6.00 ±17.50
23
9.0 ±4.0 1.0
20
455.0 ±4.50 ±15.00
23
10.0 ±3.0 1.0
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
Í· Connect the output to the IF amplifier through a DC blocking
capacitor
Í· Avoid applying direct current to the output of ceramic filters
ͷ All models offer a storage temperature range of -40 to +85°C
Tel: [phone]
04 Feb 2005
Fax: [phone]
E-mail: [e-mail]
Web: www.golledge.com