CFU455B2 Datasheet, PDF (2/2 Pages) List of Unclassifed Manufacturers – CERAMIC FILTERS

SM Ceramic Filters
CFUCG & SFGCG
CFU & CFW Flat Group Delay Models
Model
Number
6dB Attenuation Attenuation Insertion Input/Output
Bandwidth Bandwidth ±100kHz Loss Impedance
(kHz) min (kHz@dB) (dB) min (dB) max (ohms)
CFUS455BY ±15.00 ±35.00 40 25
CFUS455CY ±12.50 ±30.00 40 25
CFUS455DY ±10.00 ±25.00 40 23
CFUS455EY ±7.50 ±20.00 40 23
CFUS455FY ±6.00 ±17.50 40 23
CFUS455GY ±4.50 ±15.00 40 23
5
1500
6
1500
7
1500
8
1500
9
2000
10
2000
CFWS455BY ±15.00 ±35.00 50 40
CFWS455CY ±12.50 ±30.00 50 40
CFWS455DY ±10.00 ±25.00 50 40
CFWS455EY ±7.50 ±20.00 50 40
CFWS455FY ±6.00 ±17.50 50 40
CFWS455GY ±4.50 ±15.00 50 40
6
1500
7
1500
8
1500
9
1500
10
2000
11
2000
CFUM & CFWM Flat Group Delay Models
Model
Number
6dB Attenuation Attenuation Insertion Input/Output
Bandwidth Bandwidth ±100kHz Loss Impedance
(kHz) min (kHz@dB) (dB) min (dB) max (ohms)
CFUM455BY ±15.00 ±35.00 40 25
CFUM455CY ±12.50 ±30.00 40 25
CFUM455DY ±10.00 ±25.00 40 23
CFUM455EY ±7.50 ±20.00 40 23
CFUM455FY ±6.00 ±17.50 40 23
CFUM455GY ±4.50 ±15.00 40 23
5
1500
6
1500
7
1500
8
1500
9
2000
10
2000
CFWM455BY ±15.00 ±35.00 50 40
CFWM455CY ±12.50 ±30.00 50 40
CFWM455DY ±10.00 ±25.00 50 40
CFWM455EY ±7.50 ±20.00 50 40
CFWM455FY ±6.00 ±17.50 50 40
CFWM455GY ±4.50 ±15.00 50 40
6
1500
7
1500
8
1500
9
1500
10
2000
11
2000
Types with centre frequency 450kHz also available
i
For safety purposes, connect the output of filters to the IF
amplifier through a DC blocking capacitor. Avoid applying
a direct current to the output of ceramic filters
Surface Mount Ceramic Filters
6.30
(max)
7.50
(max)
4.00
(max)
4.00
6.80
(max)
CFUCG
Model
Number
6dB Attenuation Attenuation Insertion Input/Output
Bandwidth Bandwidth ±100kHz Loss Impedance
(kHz) min (kHz@dB) (dB) min (dB) max (ohms)
CFUCG455D ±10.00 ±20.00 40 27
CFUCG455E ±7.50 ±15.00 40 27
CFUCG455F ±6.00 ±12.50 40 27
CFUCG455G ±4.50 ±10.00 40 25
4
1500
6
1500
6
1500
6
1500
CFUCG_X
Narrow band
Flat group delay
Model
Number
6dB Attenuation Attenuation Insertion Input/Output
Bandwidth Bandwidth ±100kHz Loss Impedance
(kHz) min (kHz@dB) (dB) min (dB) max (ohms)
CFUCG455EX ±7.50 ±17.50 40 27
CFUCG455FX ±6.00 ±15.00 40 27
CFUCG455GX ±4.50 ±12.50 40 25
CFUCG455HX ±3.00 ±10.00 40 25
6
1500
6
1500
6
1500
7
1500
SFGCG
Model
Number
6dB Attenuation Attenuation Insertion Input/Output
Bandwidth Bandwidth ±100kHz Loss Impedance
(kHz) min (kHz@dB) (dB) min (dB) max (ohms)
SFGCG455AX ±17.50 ±40.00 40 25
SFGCG455BX ±15.00 ±35.00 40 25
SFGCG455CX ±12.50 ±30.00 40 25
SFGCG455DX ±10.00 ±25.00 40 23
SFGCG455EX ±7.50 ±20.00 40 23
4
1000
5
1000
6
1000
7
1500
8
1500
Ordering Information
Model number
eg: CFUCG455D
SFGCG455DX
Suffix -TC denotes T&R (450pcs per reel)
eg: CFUCG455D-TC
Tel: [phone]
08 Jun 1998
Fax: [phone]
E-mail: [e-mail]
Web: www.golledge.com