Tel: +44 1460 256 100
Fax: +44 1460 256 101
E-mail: sales@golledge.com
Web: www.golledge.com
08 Jun 1998
Model
6dB
Attenuation Attenuation Insertion
Input/Output
Number
Bandwidth Bandwidth
100kHz
Loss
Impedance
(kHz) min
(kHz@dB)
(dB) min
(dB) max
(ohms)
Model
6dB
Attenuation Attenuation Insertion
Input/Output
Number
Bandwidth Bandwidth
100kHz
Loss
Impedance
(kHz) min
(kHz@dB)
(dB) min
(dB) max
(ohms)
Ceramic Filters
CFU & CFW
ACTUAL SIZE
8.00
8.00
4.00
0.20
3.30
4.30
2.70
1.20
OUT
IN
GND
0.80
0.60
7.00
ACTUAL SIZE
6.50
6.30
3.50
0.15
1.50
4.30
2.60
0.70
OUT
IN
GND
2.50
0.70
0.50
6.50
ACTUAL SIZE
11.00
8.50
4.00
0.20
2.30
4.30
2.90
1.20
OUT
IN
GND
2.90
2.60
0.80
0.60
7.00
ACTUAL SIZE
9.50
6.30
3.50
0.15
1.60
4.30
OUT
IN
GND
0.90
2.80
2.70
2.50
0.70
0.50
6.50
Scale 2:1
Scale 2:1
Scale 2:1
Scale 2:1
CFU Dimensions
CFUM Dimensions
CFWS Dimensions
CFWM Dimensions
CFU & CFWS Specifications
CFUM & CFWM Specifications
CFU455B2
15.00
30.00 40
27
4
1500
CFU455C2
12.50
24.00 40
27
4
1500
CFU455D2
10.00
20.00 40
27
4
1500
CFU455E2
7.50
15.00 40
27
6
1500
CFU455F2
6.00
12.50 40
27
6
2000
CFU455G2
4.50
10.00 40
25
6
2000
CFU455HT
3.00
9.00 40
35
6
2000
CFU455IT
2.00
7.50 40
35
6
2000
CFWS455B
15.00
30.00 50
35
4
1500
CFWS455C
12.50
24.00 50
35
4
1500
CFWS455D
10.00
20.00 50
35
4
1500
CFWS455E
7.50
15.00 50
35
6
1500
CFWS455F
6.00
12.50 50
35
6
2000
CFWS455G
4.50
10.00 50
35
6
2000
CFWS455HT
3.00
9.00 50
60
6
2000
CFWS455IT
2.00
7.50 50
60
7
2000
CFUM455B
15.00
30.00 40
27
4
1500
CFUM455C
12.50
24.00 40
27
4
1500
CFUM455D
10.00
20.00 40
27
4
1500
CFUM455E
7.50
15.00 40
27
6
1500
CFUM455F
6.00
12.50 40
27
6
2000
CFUM455G
4.50
10.00 40
25
6
2000
CFUM455H
3.00
9.00 40
35
6
2000
CFUM455I
2.00
7.50 40
35
7
2000
CFWM455B
15.00
30.00 50
35
4
1500
CFWM455C
12.50
24.00 50
35
4
1500
CFWM455D
10.00
20.00 50
35
4
1500
CFWM455E
7.50
15.00 50
35
6
1500
CFWM455F
6.00
12.50 50
35
6
2000
CFWM455G
4.50
10.00 50
35
6
2000
CFWM455H
3.00
9.00 50
55
6
2000
CFWM455I
2.00
7.50 50
55
7
2000
Tel: +44 1460 256 100
Fax: +44 1460 256 101
E-mail: sales@golledge.com
Web: www.golledge.com
08 Jun 1998
SM Ceramic Filters
CFUCG & SFGCG
CFU & CFW Flat Group Delay Models
CFUM & CFWM Flat Group Delay Models
Model
6dB
Attenuation Attenuation Insertion
Input/Output
Number
Bandwidth
Bandwidth
100kHz
Loss
Impedance
(kHz) min
(kHz@dB)
(dB) min
(dB) max
(ohms)
Surface Mount Ceramic Filters
6.30
(max)
7.50
(max)
4.00
4.00
(max)
6.80
(max)
Model
6dB
Attenuation Attenuation Insertion
Input/Output
Number
Bandwidth Bandwidth
100kHz
Loss
Impedance
(kHz) min
(kHz@dB)
(dB) min
(dB) max
(ohms)
Model
6dB
Attenuation Attenuation Insertion
Input/Output
Number
Bandwidth Bandwidth
100kHz
Loss
Impedance
(kHz) min
(kHz@dB)
(dB) min
(dB) max
(ohms)
CFUCG
CFUCG_X
Narrow band
Flat group delay
SFGCG
Model
6dB
Attenuation Attenuation Insertion
Input/Output
Number
Bandwidth Bandwidth
100kHz
Loss
Impedance
(kHz) min
(kHz@dB)
(dB) min
(dB) max
(ohms)
Model number
eg: CFUCG455D
SFGCG455DX
Suffix -TC denotes T&R (450pcs per reel)
eg: CFUCG455D-TC
Ordering Information
i
Types with centre frequency 450kHz also available
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
CFUM455BY
15.00
35.00 40
25
5
1500
CFUM455CY
12.50
30.00 40
25
6
1500
CFUM455DY
10.00
25.00 40
23
7
1500
CFUM455EY
7.50
20.00 40
23
8
1500
CFUM455FY
6.00
17.50 40
23
9
2000
CFUM455GY
4.50
15.00 40
23
10
2000
CFWM455BY
15.00
35.00 50
40
6
1500
CFWM455CY
12.50
30.00 50
40
7
1500
CFWM455DY
10.00
25.00 50
40
8
1500
CFWM455EY
7.50
20.00 50
40
9
1500
CFWM455FY
6.00
17.50 50
40
10
2000
CFWM455GY
4.50
15.00 50
40
11
2000
Model
6dB
Attenuation Attenuation Insertion
Input/Output
Number
Bandwidth Bandwidth
100kHz
Loss
Impedance
(kHz) min
(kHz@dB)
(dB) min
(dB) max
(ohms)
CFUS455BY
15.00
35.00 40
25
5
1500
CFUS455CY
12.50
30.00 40
25
6
1500
CFUS455DY
10.00
25.00 40
23
7
1500
CFUS455EY
7.50
20.00 40
23
8
1500
CFUS455FY
6.00
17.50 40
23
9
2000
CFUS455GY
4.50
15.00 40
23
10
2000
CFWS455BY
15.00
35.00 50
40
6
1500
CFWS455CY
12.50
30.00 50
40
7
1500
CFWS455DY
10.00
25.00 50
40
8
1500
CFWS455EY
7.50
20.00 50
40
9
1500
CFWS455FY
6.00
17.50 50
40
10
2000
CFWS455GY
4.50
15.00 50
40
11
2000
CFUCG455D
10.00
20.00 40
27
4
1500
CFUCG455E
7.50
15.00 40
27
6
1500
CFUCG455F
6.00
12.50 40
27
6
1500
CFUCG455G
4.50
10.00 40
25
6
1500
CFUCG455EX
7.50
17.50 40
27
6
1500
CFUCG455FX
6.00
15.00 40
27
6
1500
CFUCG455GX
4.50
12.50 40
25
6
1500
CFUCG455HX
3.00
10.00 40
25
7
1500
SFGCG455AX 17.50
40.00 40
25
4
1000
SFGCG455BX
15.00
35.00 40
25
5
1000
SFGCG455CX
12.50
30.00 40
25
6
1000
SFGCG455DX 10.00
25.00 40
23
7
1500
SFGCG455EX
7.50
20.00 40
23
8
1500