Murata CFULB455KG1Y-B0 Ceramic filters (cerafilâ®)/ceramic discriminators for communications equipment Datasheet

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Ceramic Filters (CERAFILr)/Ceramic Discriminators for Communications Equipment
CERAFILr Plastic Case General Use CFULA_A Series
MARKING
2.7±0.3
1. High selectivity.
2. A variety of bandwidth available.
3. Excellent GDT characteristics are available within
pass bandwidth.
4. Easily mounted on a printed circuit board
5. Operating temperature range : -20 to +80 (degree C)
Storage temperature range : -40 to +85 (degree C)
(2)
(1)
(3)
0.8±0.1
Connection
(1) : Input
(2) : Ground
(3) : Output
3.0±0.3
0.15±0.05
■ Features
1.2±0.5
4.2±0.3
1.5max.
7.3±0.3
EIAJ
CODE
0.3±0.1
CFULA_A series are high selectivity ceramic filters,
which consist of 4 ceramic elements connected in a
ladder form.
Most suitable for digital communications and cellular
phones because of their improved GDT characteristics.
7.0±0.3
8.0±0.3
3.3±0.5
0.6±0.1
(in mm)
Type
Marking
CFULA455KB2A-B0
B
CFULA455KC2A-B0
C
CFULA455KD4A-B0
D
CFULA455KE4A-B0
E
CFULA455KF4A-B0
F
CFULA455KG1A-B0
G
CFULA455KH1A-B0
HT
Center
Frequency (fo)
(kHz)
6dB
Bandwidth
(kHz)
Stop
Bandwidth
(kHz)
Stop Band
Attenuation
(dB)
Insertion
Loss
(dB)
Input/Output
Impedance
(ohm)
CFULA455KB2A-B0
455.0
±2.0kHz
fn±15.0
min.
fn±30.0 max.
[within 40dB]
27 min.
[within fn±100kHz]
4.0 max.
[at minimum loss point]
1500
CFULA455KC2A-B0
455.0
±2.0kHz
fn±12.5
min.
fn±24.0 max.
[within 40dB]
27 min.
[within fn±100kHz]
4.0 max.
[at minimum loss point]
1500
CFULA455KD4A-B0
455.0
±1.5kHz
fn±10.0
min.
fn±20.0 max.
[within 40dB]
27 min.
[within fn±100kHz]
4.0 max.
[at minimum loss point]
1500
CFULA455KE4A-B0
455.0
±1.5kHz
fn±7.5
min.
fn±15.0 max.
[within 40dB]
27 min.
[within fn±100kHz]
6.0 max.
[at minimum loss point]
1500
CFULA455KF4A-B0
455.0
±1.5kHz
fn±6.0
min.
fn±12.5 max.
[within 40dB]
27 min.
[within fn±100kHz]
6.0 max.
[at minimum loss point]
2000
CFULA455KG1A-B0
455.0
±1.0kHz
fn±4.5
min.
fn±10.0 max.
[within 40dB]
25 min.
[within fn±100kHz]
6.0 max.
[at minimum loss point]
2000
CFULA455KH1A-B0
455.0
±1.0kHz
fn±3.0
min.
fn±9.0 max.
[within 40dB]
35 min.
[within fn±100kHz]
6.0 max.
[at minimum loss point]
2000
Part Number
10
For safety purposes, connect the output of filters to the IF amplifier through a D.C. blocking capacitor. Avoid applying a direct current to the output of ceramic filters.
(fn) means nominal center frequency 455kHz.
The order quantity should be an integral multiple of the "Minimum Quantity" shown in package page in this catalog.
■ Test Circuit
R1
Rg
E1
(3)
(1) (2)
R2
S.S.G.
0dBm
E2
RF Voltmeter
Connection
(1) : Input
(2) : Ground
(3) : Output
Rg+R1=R2=Input/Output Impedance
31
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■ Frequency Characteristics
CFULA455KE4A-B0
CFULA455KE4A-B0
0
0
200
10
10
20
20
30
40
40
100
50
60
Attenuation (dB)
30
G.D.T. (µsec.)
Attenuation (dB)
150
50
60
70
70
50
80
80
90
90
100
430
455
Frequency (kHz)
10
32
480
0
100
200
300
400
500
600
700
Frequency (kHz)
800
900
1000
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Ceramic Filters (CERAFILr)/Ceramic Discriminators for Communications Equipment
CERAFILr Plastic Case Miniaturized Type CFWLA_A Series
11.0±0.5
7.0±0.5
MARKING
3.5±0.5
7.5±0.5
EIAJ
CODE
0.15
■ Features
2.9±0.3
1. Low profile, high selectivity.
2. Available bandwidths are B to J as standard.
3. Easily mountable on any PC board.
4. Operating temperature range : -20 to +80 (degree C)
Storage temperature range : -40 to +85 (degree C)
Part Number
Nominal Center
6dB
Frequency (fn) Bandwidth
(kHz)
(kHz)
Stop
Bandwidth
(kHz)
(5)
2.3±0.5
Stop Band
Attenuation
(dB)
Insertion
Loss
(dB)
(1)
4.3±0.3
1.35±0.5
1.2±0.5
(2)
}
0.6±0.1
(in mm)
2.6±0.3
2.9
2.9—
—0.3
2.9±0.3
(4) (3)
0.8±0.1
Connection
(1) : Input
(2)
(3) : Ground
(4)
(5) : Output
1.5 max.
Ceramic filter CFWLA_A series are low profile high
selectivity ceramic filters which use 6 elements in
ladder form.
They are best suitable to high-class transceivers,
cordless telephones and amateur radios.
2.0±0.3
Type
Marking
CFWLA455KBFA-B0
B
CFWLA455KCFA-B0
C
CFWLA455KDFA-B0
D
CFWLA455KEFA-B0
E
CFWLA455KFFA-B0
F
CFWLA455KGFA-B0
G
CFWLA455KHFA-B0
HT
CFWLA455KJFA-B0
IT
Ripple
(dB)
Input/Output
Impedance
(ohm)
CFWLA455KBFA-B0
455
fn±15.0
min.
fn±30.0 max.
35 min.
4.0 max.
3.0 max.
[within 50dB] [within fn±100kHz] [at minimum loss point] [within fn±10kHz]
1500
CFWLA455KCFA-B0
455
fn±12.5
min.
fn±24.0 max.
35 min.
4.0 max.
[within 50dB] [within fn±100kHz] [at minimum loss point]
3.0 max.
[within fn±8kHz]
1500
CFWLA455KDFA-B0
455
fn±10.0
min.
fn±20.0 max.
35 min.
4.0 max.
[within 50dB] [within fn±100kHz] [at minimum loss point]
3.0 max.
[within fn±7kHz]
1500
CFWLA455KEFA-B0
455
fn±7.5
min.
fn±15.0 max.
35 min.
6.0 max.
[within 50dB] [within fn±100kHz] [at minimum loss point]
3.0 max.
[within fn±5kHz]
1500
CFWLA455KFFA-B0
455
fn±6.0
min.
fn±12.5 max.
35 min.
6.0 max.
[within 50dB] [within fn±100kHz] [at minimum loss point]
3.0 max.
[within fn±4kHz]
2000
CFWLA455KGFA-B0
455
fn±4.5
min.
fn±10.0 max.
35 min.
6.0 max.
[within 50dB] [within fn±100kHz] [at minimum loss point]
2.0 max.
[within fn±3kHz]
2000
CFWLA455KHFA-B0
455
fn±3.0
min.
fn±9.0 max.
60 min.
6.0 max.
[within 50dB] [within fn±100kHz] [at minimum loss point]
2.0 max.
[within fn±2kHz]
2000
CFWLA455KJFA-B0
455
fn±2.0
min.
fn±7.5 max.
60 min.
7.0 max.
2.0 max.
[within 50dB] [within fn±100kHz] [at minimum loss point] [within fn±1.5kHz]
11
2000
For safety purposes, connect the output of filters to the IF amplifier through a D.C. blocking capacitor. Avoid applying a direct current to the output of ceramic filters.
The order quantity should be an integral multiple of the "Minimum Quantity" shown in package page in this catalog.
■ Test Circuit
(5)
R1
(1) (2) (3) (4)
R2
Rg
E1
S.S.G.
0dBm
E2
RF Voltmeter
Connection
(1) : Input
(5) : Output
(2)(3)(4) : Ground
Rg+R1=R2=Input/Output Impedance
33
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■ Frequency Characteristics
CFWLA455KEFA-B0
CFWLA455KEFA-B0
0
400
0
10
10
20
20
30
40
40
200
50
60
70
Attenuation (dB)
30
G.D.T. (µsec.)
Attenuation (dB)
300
50
60
70
100
80
80
90
90
100
430
455
Frequency (kHz)
11
34
480
0
100
200
300
400
500
600
700
Frequency (kHz)
800
900
1000
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Ceramic Filters (CERAFILr)/Ceramic Discriminators for Communications Equipment
CERAFILr Plastic Case Miniaturized Type CFULB_A Series
MARKING
0.15±0.05
0.8±0.3
1.8±0.3
0.7±0.3
(1)
(3)
(4)
1.0±0.3
■ Features
(2)
4.3±0.3
2.4±0.3
1. Miniature and high selectivity.
2. A variety of bandwidths are available.
3. Operating temperature range : -20 to +80 (degree C)
Storage temperature range : -40 to +85 (degree C)
0.7±0.1
Connection
(1) : Input
(2) : Output
(3)
: Ground
(4)
3.5±0.3
6.3±0.3
EIAJ
CODE
1.0 max.
CFULB_A series ceramic filters are miniature, high
performance ceramic filters composed of piezoelectric
elements connected in a ladder form.
These filters, with only 6.3mm high, are 65% the
volume of conventional types. (CFULA455K_A series)
They are well suited for miniaturizing various kinds
of communications equipment, pocket pagers, car
radios, cordless telephones and mobile telephones.
6.5±0.3
6.5±0.3
}
0.5±0.1
(in mm)
Type
Marking
CFULB455KB2A-B0
55B
CFULB455KC2A-B0
55C
CFULB455KD4A-B0
55D
CFULB455KE4A-B0
55E
CFULB455KF4A-B0
55F
CFULB455KG1A-B0
55G
CFULB455KH1A-B0
55H
CFULB455KJ1A-B0
55I
Center
Frequency (fo)
(kHz)
6dB
Bandwidth
(kHz)
Stop
Bandwidth
(kHz)
Stop Band
Attenuation
(dB)
Insertion
Loss
(dB)
Input/Output
Impedance
(ohm)
CFULB455KB2A-B0
455.0
±2.0kHz
fn±15.0
min.
fn±30.0 max.
[within 40dB]
27 min.
[within fn±100kHz]
4.0 max.
[at minimum loss point]
1500
CFULB455KC2A-B0
455.0
±2.0kHz
fn±12.5
min.
fn±24.0 max.
[within 40dB]
27 min.
[within fn±100kHz]
4.0 max.
[at minimum loss point]
1500
CFULB455KD4A-B0
455.0
±1.5kHz
fn±10.0
min.
fn±20.0 max.
[within 40dB]
27 min.
[within fn±100kHz]
4.0 max.
[at minimum loss point]
1500
CFULB455KE4A-B0
455.0
±1.5kHz
fn±7.5
min.
fn±15.0 max.
[within 40dB]
27 min.
[within fn±100kHz]
6.0 max.
[at minimum loss point]
1500
CFULB455KF4A-B0
455.0
±1.5kHz
fn±6.0
min.
fn±12.5 max.
[within 40dB]
27 min.
[within fn±100kHz]
6.0 max.
[at minimum loss point]
2000
CFULB455KG1A-B0
455.0
±1.0kHz
fn±4.5
min.
fn±10.0 max.
[within 40dB]
25 min.
[within fn±100kHz]
6.0 max.
[at minimum loss point]
2000
CFULB455KH1A-B0
455.0
±1.0kHz
fn±3.0
min.
fn±9.0 max.
[within 40dB]
35 min.
[within fn±100kHz]
6.0 max.
[at minimum loss point]
2000
CFULB455KJ1A-B0
455.0
±1.0kHz
fn±2.0
min.
fn±7.5 max.
[within 40dB]
35 min.
[within fn±100kHz]
6.0 max.
[at minimum loss point]
2000
Part Number
12
For safety purposes, connect the output of filters to the IF amplifier through a D.C. blocking capacitor. Avoid applying a direct current to the output of ceramic filters.
(fn) means nominal center frequency 455kHz.
The order quantity should be an integral multiple of the "Minimum Quantity" shown in package page in this catalog.
■ Test Circuit
R1
(1)
(2)
(3) (4)
Rg
E1
R2
S.S.G.
0dBm
E2
RF Voltmeter
Connection
(1) : Input
(2) : Output
(3)(4) :Ground
Rg+R1=R2=Input/Output Impedance
35
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■ Frequency Characteristics
CFULB455KE4A-B0
CFULB455KE4A-B0
0
0
200
10
10
20
20
30
40
40
100
50
60
Attenuation (dB)
30
G.D.T. (µsec.)
Attenuation (dB)
150
50
60
70
70
50
80
80
90
90
100
430
455
Frequency (kHz)
12
36
480
0
100
200
300
400
500
600
700
Frequency (kHz)
800
900
1000
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Ceramic Filters (CERAFILr)/Ceramic Discriminators for Communications Equipment
CERAFILr Plastic Case General Use CFWLB_A Series
MARKING
3.5±0.3
6.3±0.3
EIAJ
CODE
0.15±0.05
(3)
■ Features
(4)
(5)
0.7±0.3
1. Miniature and high selectivity.
2. A variety of bandwidths are available.
3. Operating temperature range : -20 to +80 (degree C)
Storage temperature range : -40 to +85 (degree C)
1.0±0.3
(2)
(1)
4.3±0.3
2.5±0.3 2.7±0.3 2.8±0.3
0.9±0.3
0.7±0.1
1.0 max.
CFWLB_A series ceramic filters are miniature, high
performance ceramic filters composed of piezoelectric
elements connected in a ladder form.
These filters, with only 6.3mm high, are 67% the
volume of conventional types. (CFWLB_A series)
They are well suited for miniaturizing various kinds
of communications equipment, pocket pagers, pagers,
car radios, cordless telephones and mobile telephones.
6.5±0.3
9.5±0.3
Connection
(1) : Input
(2) : Output
(3)
(4) : Ground
(5)
}
0.5±0.1
(in mm)
Type
Marking
CFWLB455KBFA-B0 W55B
CFWLB455KCFA-B0 W55C
CFWLB455KDFA-B0 W55D
CFWLB455KEFA-B0 W55E
CFWLB455KFFA-B0 W55F
CFWLB455KGFA-B0 W55G
CFWLB455KHFA-B0 W55H
CFWLB455KJFA-B0
W55I
Nominal Center
Frequency (fn)
(kHz)
6dB
Bandwidth
(kHz)
Stop
Bandwidth
(kHz)
Stop Band
Attenuation
(dB)
Insertion
Loss
(dB)
Input/Output
Impedance
(ohm)
CFWLB455KBFA-B0
455
fn±15.0
min.
fn±30.0 max.
[within 50dB]
35 min.
[within fn±100kHz]
4.0 max.
[at minimum loss point]
1500
CFWLB455KCFA-B0
455
fn±12.5
min.
fn±24.0 max.
[within 50dB]
35 min.
[within fn±100kHz]
4.0 max.
[at minimum loss point]
1500
CFWLB455KDFA-B0
455
fn±10.0
min.
fn±20.0 max.
[within 50dB]
35 min.
[within fn±100kHz]
4.0 max.
[at minimum loss point]
1500
CFWLB455KEFA-B0
455
fn±7.5
min.
fn±15.0 max.
[within 50dB]
35 min.
[within fn±100kHz]
6.0 max.
[at minimum loss point]
1500
CFWLB455KEFA004-B0
455
fn±7.5
min.
fn±15.0 max.
[within 60dB]
60 min.
[within fn±15kHz to 30kHz]
5.0 max.
[at fn]
1500
CFWLB455KFFA-B0
455
fn±6.0
min.
fn±12.5 max.
[within 50dB]
35 min.
[within fn±100kHz]
6.0 max.
[at minimum loss point]
2000
CFWLB455KGFA-B0
455
fn±4.5
min.
fn±10.0 max.
[within 50dB]
35 min.
[within fn±100kHz]
6.0 max.
[at minimum loss point]
2000
CFWLB455KHFA-B0
455
fn±3.0
min.
fn±9.0 max.
[within 50dB]
55 min.
[within fn±100kHz]
6.0 max.
[at minimum loss point]
2000
CFWLB455KJFA-B0
455
fn±2.0
min.
fn±7.0 max.
[within 50dB]
55 min.
[within fn±100kHz]
7.0 max.
[at minimum loss point]
2000
Part Number
13
For safety purposes, connect the output of filters to the IF amplifier through a D.C. blocking capacitor. Avoid applying a direct current to the output of ceramic filters.
The order quantity should be an integral multiple of the "Minimum Quantity" shown in package page in this catalog.
37
P05E11.pdf 02.9.2
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■ Test Circuit
R1
(1)
(2)
(3)
(4) (5)
Rg
E1
S.S.G.
0dBm
R2
RF Voltmeter
Connection
E2
(1) : Input
(2) : Output
(3)(4)(5) : Ground
Rg+R1=R2=Input/Output Impedance
■ Frequency Characteristics
CFWLB455KEFA-B0
CFWLB455KEFA-B0
0
0
200
10
10
20
20
30
40
40
100
50
60
70
Attenuation (dB)
30
G.D.T. (µsec.)
Attenuation (dB)
150
50
60
70
50
80
80
90
90
100
430
455
Frequency (kHz)
13
38
480
0
100
200
300
400
500
600
700
Frequency (kHz)
800
900
1000
P05E11.pdf 02.9.2
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Ceramic Filters (CERAFILr)/Ceramic Discriminators for Communications Equipment
CERAFILr Plastic Case Group Delay Flat Type CFULA_Y Series
MARKING
2.7±0.3
1. High selectivity.
2. A variety of bandwidth available.
3. Excellent GDT characteristics are available within
pass bandwidth.
4. Easily mounted on a printed circuit board
5. Operating temperature range : -20 to +80 (degree C)
Storage temperature range : -40 to +85 (degree C)
Part Number
Center
6dB
Frequency (fo) Bandwidth
(kHz)
(kHz)
Stop
Bandwidth
(kHz)
(2)
(1)
(3)
3.3±0.5
Stop Band
Attenuation
(dB)
Insertion
Loss
(dB)
0.8±0.1
Connection
(1) : Input
(2) : Ground
(3) : Output
3.0±0.3
0.15±0.05
■ Features
1.2±0.5
4.2±0.3
1.5max.
7.3±0.3
EIAJ
CODE
0.3±0.1
CFULA_Y series are high selectivity ceramic filters,
which consist of 4 ceramic elements connected in a
ladder form.
Most suitable for digital communications and cellular
phones because of their improved GDT characteristics.
7.0±0.3
8.0±0.3
0.6±0.1
(in mm)
Type
CFULA455KB4Y-B0
CFULA455KC4Y-B0
CFULA455KD1Y-B0
CFULA455KE1Y-B0
CFULA455KF1Y-B0
CFULA455KG1Y-B0
GDT Deviation
(µs)
Marking
BY
CY
DY
EY
FY
GY
Input/Output
Impedance
(ohm)
CFULA455KB4Y-B0
455.0
±1.5kHz
fn±15.0
min.
fn±35.0 max.
25 min.
5.0 max.
15.0 max.
[within 40dB] [within fn±100kHz] [at minimum loss point] [within fn±10kHz]
1500
CFULA455KC4Y-B0
455.0
±1.5kHz
fn±12.5
min.
fn±30.0 max.
25 min.
6.0 max.
[within 40dB] [within fn±100kHz] [at minimum loss point]
15.0 max.
[within fn±8kHz]
1500
CFULA455KD1Y-B0
455.0
±1.0kHz
fn±10.0
min.
fn±25.0 max.
23 min.
7.0 max.
[within 40dB] [within fn±100kHz] [at minimum loss point]
20.0 max.
[within fn±7kHz]
1500
CFULA455KE1Y-B0
455.0
±1.0kHz
fn±7.5
min.
fn±20.0 max.
23 min.
8.0 max.
[within 40dB] [within fn±100kHz] [at minimum loss point]
20.0 max.
[within fn±5kHz]
1500
CFULA455KF1Y-B0
455.0
±1.0kHz
fn±6.0
min.
fn±17.5 max.
23 min.
9.0 max.
[within 40dB] [within fn±100kHz] [at minimum loss point]
20.0 max.
[within fn±4kHz]
2000
CFULA455KG1Y-B0
455.0
±1.0kHz
fn±4.5
min.
fn±15.0 max.
23 min.
10.0 max.
[within 40dB] [within fn±100kHz] [at minimum loss point]
20.0 max.
[within fn±3kHz]
2000
For safety purposes, connect the output of filters to the IF amplifier through a D.C. blocking capacitor. Avoid applying a direct current to the output of ceramic filters.
(fn) means nominal center frequency 455kHz.
The order quantity should be an integral multiple of the "Minimum Quantity" shown in package page in this catalog.
■ Test Circuit
R1
Rg
E1
14
(3)
(1) (2)
R2
S.S.G.
0dBm
E2
RF Voltmeter
Connection
(1) : Input
(2) : Ground
(3) : Output
Rg+R1=R2=Input/Output Impedance
39
P05E11.pdf 02.9.2
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■ Frequency Characteristics
CFULA455KE1Y-B0
CFULA455KE1Y-B0
0
0
200
10
10
20
20
150
30
100
50
60
40
Attenuation (dB)
Attenuation (dB)
40
Group Delay Time (µsec)
30
50
60
70
70
50
80
80
90
90
100
0
430
455
Frequency (kHz)
14
40
480
100
200
300
400
500
600
700
Frequency (kHz)
800
900
1000
P05E11.pdf 02.9.2
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Ceramic Filters (CERAFILr)/Ceramic Discriminators for Communications Equipment
CERAFILr Plastic Case Group Delay Flat Type CFWLA_Y Series
MARKING
7.5±0.5
EIAJ
CODE
2.6±0.3
2.9—
2.9
2.9±0.3
—0.3
■ Features
1. High selectivity.
2. A variety of bandwidths are available.
3. Excellent GDT characteristics are available within
pass bandwidth.
4. Easily mounted on a printed circuit board
5. Operating temperature range : -20 to +80 (degree C)
Storage temperature range : -40 to +85 (degree C)
Part Number
Center
6dB
Frequency (fo) Bandwidth
(kHz)
(kHz)
Stop
Bandwidth
(kHz)
(4) (3)
(5)
2.3±0.3
Stop Band
Attenuation
(dB)
(2)
Insertion
Loss
(dB)
2.0±0.3
(1)
4.3±0.3
1.35±0.5
1.2±0.5
Connection
(1) : Input
(2)
(3) : Ground
(4)
(5) : Output
}
3.5±0.5
0.15
2.9±0.3
0.8±0.1
1.5 max.
CFWLA_Y series are high selectivity ceramic filters,
which consist of 6 ceramic elements connected in a
ladder form.
Most suitable for digital communications and mobile
telephones because of their improved GDT
characteristics.
7.0±0.5
11.0±0.5
0.6±0.1
(in mm)
Type
Marking
CFWLA455KB4Y-B0
BY
CFWLA455KC4Y-B0
CY
CFWLA455KD1Y-B0
DY
CFWLA455KE1Y-B0
EY
CFWLA455KF1Y-B0
FY
CFWLA455KG1Y-B0
GY
GDT Deviation
(µs)
Input/Output
Impedance
(ohm)
CFWLA455KB4Y-B0
455.0
±1.5kHz
fn±15.0
min.
fn±35.0 max.
40 min.
6.0 max.
30.0 max.
[within 50dB] [within fn±100kHz] [at minimum loss point] [within fn±10kHz]
1500
CFWLA455KC4Y-B0
455.0
±1.5kHz
fn±12.5
min.
fn±30.0 max.
40 min.
7.0 max.
[within 50dB] [within fn±100kHz] [at minimum loss point]
30.0 max.
[within fn±8kHz]
1500
CFWLA455KD1Y-B0
455.0
±1.0kHz
fn±10.0
min.
fn±25.0 max.
40 min.
8.0 max.
[within 50dB] [within fn±100kHz] [at minimum loss point]
30.0 max.
[within fn±7kHz]
1500
CFWLA455KE1Y-B0
455.0
±1.0kHz
fn±7.5
min.
fn±20.0 max.
40 min.
9.0 max.
[within 50dB] [within fn±100kHz] [at minimum loss point]
30.0 max.
[within fn±5kHz]
1500
CFWLA455KF1Y-B0
455.0
±1.0kHz
fn±6.0
min.
fn±17.5 max.
40 min.
10.0 max.
[within 50dB] [within fn±100kHz] [at minimum loss point]
40.0 max.
[within fn±4kHz]
2000
CFWLA455KG1Y-B0
455.0
±1.0kHz
fn±4.5
min.
fn±15.0 max.
40 min.
11.0 max.
[within 50dB] [within fn±100kHz] [at minimum loss point]
40.0 max.
[within fn±3kHz]
2000
For safety purposes, connect the output of filters to the IF amplifier through a D.C. blocking capacitor. Avoid applying a direct current to the output of ceramic filters.
(fn) means nominal center frequency 455kHz.
The order quantity should be an integral multiple of the "Minimum Quantity" shown in package page in this catalog.
■ Test Circuit
15
(5)
R1
(1) (2) (3) (4)
R2
Rg
E1
S.S.G.
0dBm
E2
RF Voltmeter
Connection
(1) : Input
(5) : Output
(2)(3)(4) : Ground
Rg+R1=R2=Input/Output Impedance
41
P05E11.pdf 02.9.2
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productsheet
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sheet for product specification before ordering.
■ Frequency Characteristics
CFWLA455KE1Y-B0
CFWLA455KE1Y-B0
0
0
400
10
10
20
20
300
30
200
50
60
40
Attenuation (dB)
Attenuation (dB)
40
Group Delay Time (µsec)
30
50
60
70
70
100
80
80
90
90
100
0
430
455
Frequency (kHz)
15
42
480
100
200
300
400
500
600
700
Frequency (kHz)
800
900
1000
P05E11.pdf 02.9.2
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Ceramic Filters (CERAFILr)/Ceramic Discriminators for Communications Equipment
CERAFILr Plastic Case Group Delay Flat Type Miniaturized Type CFULB_Y Series
MARKING
0.15±0.05
■ Features
0.8±0.3
1.8±0.3
0.7±0.3
(1)
1. Miniature, flat GDT characteristics.
2. Suitable for a cellular phone.
3. A variety of band width are available.
4. Operating temperature range : -20 to +80 (degree C)
Storage temperature range : -40 to +85 (degree C)
Part Number
Center
6dB
Frequency (fo) Bandwidth
(kHz)
(kHz)
Stop
Bandwidth
(kHz)
(4)
1.0±0.3
(3)
(2)
4.3±0.3
2.4±0.3
Stop Band
Attenuation
(dB)
0.7±0.1
Connection
(1) : Input
(2) : Output
(3)
: Ground
(4)
3.5±0.3
6.3±0.3
EIAJ
CODE
1.0 max.
Ceramic filter CFULB_Y series are miniature and high
performance filters. These filters, with only 6.3mm
high, are 65% the volume of conventional types
(CFULA455K_Y series).
Well suited for miniaturizing the communications
equipment, especially for a cellular phone.
6.5±0.3
6.5±0.3
Insertion
Loss
(dB)
}
0.5±0.1
(in mm)
Type
Marking
CFULB455KB4Y-B0
BY
CFULB455KC4Y-B0
CY
CFULB455KD1Y-B0
DY
CFULB455KE1Y-B0
EY
CFULB455KF1Y-B0
FY
CFULB455KG1Y-B0
GY
GDT Deviation
(µs)
Input/Output
Impedance
(ohm)
CFULB455KB4Y-B0
455.0
±1.5kHz
fn±15.0
min.
fn±35.0 max.
25 min.
5.0 max.
15.0 max.
[within 40dB] [within fn±100kHz] [at minimum loss point] [within fn±10kHz]
1500
CFULB455KC4Y-B0
455.0
±1.5kHz
fn±12.5
min.
fn±30.0 max.
25 min.
6.0 max.
[within 40dB] [within fn±100kHz] [at minimum loss point]
15.0 max.
[within fn±8kHz]
1500
CFULB455KD1Y-B0
455.0
±1.0kHz
fn±10.0
min.
fn±25.0 max.
23 min.
7.0 max.
[within 40dB] [within fn±100kHz] [at minimum loss point]
20.0 max.
[within fn±7kHz]
1500
CFULB455KE1Y-B0
455.0
±1.0kHz
fn±7.5
min.
fn±20.0 max.
23 min.
8.0 max.
[within 40dB] [within fn±100kHz] [at minimum loss point]
20.0 max.
[within fn±5kHz]
1500
CFULB455KF1Y-B0
455.0
±1.0kHz
fn±6.0
min.
fn±17.5 max.
23 min.
9.0 max.
[within 40dB] [within fn±100kHz] [at minimum loss point]
20.0 max.
[within fn±4kHz]
2000
CFULB455KG1Y-B0
455.0
±1.0kHz
fn±4.5
min.
fn±15.0 max.
23 min.
10.0 max.
[within 40dB] [within fn±100kHz] [at minimum loss point]
20.0 max.
[within fn±3kHz]
2000
For safety purposes, connect the output of filters to the IF amplifier through a D.C. blocking capacitor. Avoid applying a direct current to the output of ceramic filters.
(fn) means nominal center frequency 455kHz.
The order quantity should be an integral multiple of the "Minimum Quantity" shown in package page in this catalog.
CFULB455K_Y series filters are 4-element ceramic filters and miniature versions of CFULA455K_Y series.
■ Test Circuit
R1
(1)
(2)
(3) (4)
Rg
E1
R2
S.S.G.
0dBm
E2
RF Voltmeter
16
Connection
(1) : Input
(2) : Output
(3)(4) :Ground
Rg+R1=R2=Input/Output Impedance
43
P05E11.pdf 02.9.2
catalog
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readrating
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rating,soldering
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burning,
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!Note •Please
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cataloghas
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because there
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Therefore, please
approve
productsheet
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the approval
sheet for product specification before ordering.
■ Frequency Characteristics
CFULB455KE1Y-B0
CFULB455KE1Y-B0
0
0
200
10
10
20
20
150
30
100
50
60
40
Attenuation (dB)
Attenuation (dB)
40
Group Delay Time (µsec)
30
50
60
70
70
50
80
80
90
90
100
0
430
455
Frequency (kHz)
16
44
480
100
200
300
400
500
600
700
Frequency (kHz)
800
900
1000
P05E11.pdf 02.9.2
catalog
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productsheet
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sheet for product specification before ordering.
Ceramic Filters (CERAFILr)/Ceramic Discriminators for Communications Equipment
CERAFILr Plastic Case Group Delay Flat Type CFWLB_Y Series
MARKING
6.3±0.3
EIAJ
CODE
1. Miniature, flat GDT characteristics.
2. Suitable for a cellular phone.
3. A variety of band width are available.
4. Operating temperature range : -20 to +80 (degree C)
Storage temperature range : -40 to +85 (degree C)
(3)
Center
6dB
Frequency (fo) Bandwidth
(kHz)
(kHz)
Stop
Bandwidth
(kHz)
(4)
(5)
0.7±0.3
Stop Band
Attenuation
(dB)
Insertion
Loss
(dB)
1.0±0.3
■ Features
4.3±0.3
2.5±0.3 2.7±0.3 2.8±0.3
0.9±0.3
(2)
Connection
(1) : Input
(2) : Output
(3)
(4) : Ground
(5)
}
3.5±0.3
0.15±0.05
(1)
Part Number
0.7±0.1
1.0 max.
Ceramic filter CFWLB_Y series are miniature and
high-performance filters. These filters, with only
6.3mm high, are 67% the volume of conventional types
(CFWLA455K_Y series).
Well suited for miniaturizing the communications
equipment, especially for a cellular phone.
6.5±0.3
9.5±0.3
0.5±0.1
(in mm)
Type
Marking
CFWLB455KB4Y-B0
BY
CFWLB455KC4Y-B0
CY
CFWLB455KD1Y-B0
DY
EY
CFWLB455KE1Y-B0
CFWLB455KF1Y-B0
FY
CFWLB455KG1Y-B0
GY
GDT Deviation
(µs)
Input/Output
Impedance
(ohm)
CFWLB455KB4Y-B0
455.0
±1.5kHz
fn±15.0
min.
fn±30.0 max.
40 min.
6.0 max.
30.0 max.
[within 50dB] [within fn±100kHz] [at minimum loss point] [within fn±10kHz]
1500
CFWLB455KC4Y-B0
455.0
±1.5kHz
fn±12.5
min.
fn±27.5 max.
40 min.
7.0 max.
[within 50dB] [within fn±100kHz] [at minimum loss point]
30.0 max.
[within fn±8kHz]
1500
CFWLB455KD1Y-B0
455.0
±1.0kHz
fn±10.0
min.
fn±25.0 max.
40 min.
8.0 max.
[within 50dB] [within fn±100kHz] [at minimum loss point]
30.0 max.
[within fn±7kHz]
1500
CFWLB455KE1Y-B0
455.0
±1.0kHz
fn±7.5
min.
fn±20.0 max.
40 min.
9.0 max.
[within 50dB] [within fn±100kHz] [at minimum loss point]
30.0 max.
[within fn±5kHz]
1500
CFWLB455KF1Y-B0
455.0
±1.0kHz
fn±6.0
min.
fn±17.5 max.
40 min.
10.0 max.
[within 50dB] [within fn±100kHz] [at minimum loss point]
40.0 max.
[within fn±4kHz]
2000
CFWLB455KG1Y-B0
455.0
±1.0kHz
fn±4.5
min.
fn±15.0 max.
40 min.
11.0 max.
[within 50dB] [within fn±100kHz] [at minimum loss point]
40.0 max.
[within fn±3kHz]
2000
For safety purposes, connect the output of filters to the IF amplifier through a D.C. blocking capacitor. Avoid applying a direct current to the output of ceramic filters.
(fn) means nominal center frequency 455kHz.
The order quantity should be an integral multiple of the "Minimum Quantity" shown in package page in this catalog.
CFWLB455K_Y series filters are 4-element ceramic filters and miniature versions of CFWLA455K_Y series.
■ Test Circuit
R1
(1)
(2)
(3)
(4) (5)
Rg
S.S.G.
0dBm
E1
R2
E2
RF Voltmeter
Connection
(1) : Input
(2) : Output
(3)(4)(5) : Ground
17
Rg+R1=R2=Input/Output Impedance
45
P05E11.pdf 02.9.2
catalog
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etc. etc.
!Note •Please
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our product specification
or to transact
theour
approval
for product
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before ordering.
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■ Frequency Characteristics
CFWLB455KE1Y-B0
CFWLB455KE1Y-B0
0
200
0
10
10
20
20
150
30
100
50
60
40
Attenuation (dB)
Attenuation (dB)
40
Group Delay Time (µsec)
30
50
60
70
70
50
80
80
90
90
100
430
455
Frequency (kHz)
17
46
480
0
100
200
300
400
500
600
700
Frequency (kHz)
800
900
1000
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