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

Ceramic Filter
CFULB
Features
« High selectivity
« Bandwidths from ±2.0kHz ~ 15.0kHz @ 6dB
« Excellent GDT available for digital comms
« Resin molded package for easy PCB mounting
6.80
(max)
6.60
(max)
3.50
0.15
1.50
IN
OUT
4.30
GND
±0.3
0.70
2.50 2.60
6.80
Ordering Information
(max)
Global part number
eg: CFULB455KG1A-B0
0.70
Í· Suffix -B0 denotes bulk pack, 250pcs per box (standard)
Í· Suffix -M0 denotes magazines - 80pcs per magazine.
0.50
ACTUAL SIZE
Scale 2:1
Standard Models
Murata
Global Part
Number
CFULB455KB2A-B0
CFULB455KC2A-B0
CFULB455KD4A-B0
CFULB455KE4A-B0
CFULB455KF4A-B0
CFULB455KG1A-B0
CFULB455KH1A-B0
CFULB455KJ1A-B0
Old
Model
Number
CFUM455B
CFUM455C
CFUM455D
CFUM455E
CFUM455F
CFUM455G
CFUM455H
CFUM455I
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
455.0 ±2.00 ±7.50
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
6.0 ±1.5 1.5
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
CFULB455KB4Y-B0
CFULB455KC4Y-B0
CFULB455KD1Y-B0
CFULB455KE1Y-B0
CFULB455KF1Y-B0
CFULB455KG1Y-B0
Old
Model
Number
CFUM455BY
CFUM455CY
CFUM455DY
CFUM455EY
CFUM455FY
CFUM455GY
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