PIEZO FILTERS
CERAMIC FILTERS LOW LOSS,
HIGHLY SELECTIVE, MINIATURE
SFE MA/MS/MJ/MH 10.7MHz
The standard SFE 10.7 line of ceramic filters are extremely
reliable devices that exhibit excellent waveform symmetry.
These filters have traditionally found wide application in
FM receiver technology.
SPECIFICATIONS
Part Number
SFE10.7MA5-A
SFE10.7MS2-A
SFE10.7MS3-A
SFE10.7MA5A10-A
SFE10.7MS2A10-A
SFE10.7MS3A10-A
SFE10.7MJA10-A
SFE10.7MA5B10-A
SFE10.7MS2B10-A
SFE10.7MS3B10-A
• High attenuation type
SFE MA/MS/MJ/MH 10.7MHz
3dB Bandwidth
(kHz)
280
±
50
230
±
50
180
±
40
280
±
50
230
±
50
180
±
40
150
±
30
280
±
50
230
±
50
180
±
40
280
±
50
230
±
50
180
±
40
150
±
40
110
±
30
20dB Bandwidth
(kHz) max.
650 (520)
600 (420)
520 (380)
590 (480)
520 (400)
470 (360)
360 (290)
650
570
520
650 (540)
570 (470)
470 (360)
360 (300)
350 ( 260)
Ripple
(dB) max.
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Insertion Loss
(dB) max.
6 (4)
6 (4)
7 (4.5)
2.5 ± 2.0
3.0 ± 2.0
3.5 ± 1.5
4.5 ± 2.0
(
FM-IF
Spurious (9 ~ 12MHz)
(dB) min.
30 (43)
40 (45)
40 (45)
(
) Typ. value
• Input/output impedance: 330
A10 Series
30 (42)
35 (43)
35 (43)
35 (44)
) Typ. value
PIEZO FILTERS
• Input/output impedance: 330
• Low loss and high selectivity.
B10 Series
3.0 ± 2.0
3.0 ± 2.0
5.0 ± 2.0
3.0 ± 2.0
3.0 ± 2.0
3.5 ± 2.0
4.5 ± 2.0
7.0 ± 2.0
(
45
45
45
30 (47)
40 (48)
35 (45)
35 (48)
30 (42)
) Typ. value
• Input/output impedance: 330
C10 Series
SFE10.7MA5C10-A
SFE10.7MS2C10-A
SFE10.7MS3C10-A
SFE10.7MJC10-A
SFE10.7MHC10-A
• Input/output impedance: 330
• Most suitable for a thin type and low profile set. • The performance is the same as that of conventional types.
MA5 Series
7.0
E10.7S
MA5A10 Series
7.0
7.0
5.0
E10.7S
MA5C10 Series
7.0
7.0
5.0
10.7SC
CIRCUIT
R
1
(1) (2) (3)
6.0
5.0
Rg=50
S.S.G.
C
R
2
RF
Voltmeter
2.5
2.5
3±1
2.5
2.5
3±1
2.5
2.5
3±1
Rg+R
1
=R
2
=330 ±5%
C=10pF
(including stray capacitance and input
capacitance of RF Voltmeter)
1=INPUT
2=GROUND
3=OUTPUT
(3) (2) (1)
(3) (2) (1)
(3) (2) (1)
UNIT: mm
UNIT: mm
UNIT: mm
FREQUENCY CHARACTERISTICS
SFE10.7MA5-A
Group Delay Time ( sec.)
Attenuation (dB)
0.8
0.6
0.4
0.2
0
10.5
10.6 10.7 10.8 10.9
Frequency (MHz)
Attenuation (dB)
0
1
2
3
4
5
6
7
1.2
1.0
0
1
2
3
4
5
6
7
10.5
10.6 10.7 10.8
Frequency (MHz)
10.9
SFE10.7MS2-A
Group Delay Time ( sec.)
Attenuation (dB)
1.2
1.0
0.8
0.6
0.4
0.2
0
0
1
2
3
4
5
6
7
10.5
SFE10.7MS3-A
Group Delay Time ( sec.)
Attenuation (dB)
1.2
1.0
0.8
0.6
0.4
0.2
0
10.6 10.7 10.8
Frequency (MHz)
10.9
0
1
2
3
4
5
6
7
SFE10.7MJA10-A
Group Delay Time ( sec.)
1.2
1.0
0.8
0.6
0.4
0.2
0
10.5
10.6 10.7 10.8
Frequency (MHz)
10.9
0
10
20
30
40
50
60
70
8.7
9.7
10.7
11.7 12.7
Frequency (MHz)
0
10
20
30
40
50
60
70
0
10
20
30
40
50
60
70
8.7
9.7
10.7
11.7 12.7
Frequency (MHz)
0
10
20
30
40
50
60
70
8.7
9.7
10.7
11.7 12.7
Frequency (MHz)
Attenuation (dB)
Attenuation (dB)
8.7
9.7
10.7 11.7 12.7
Frequency (MHz)
Available as standard through authorized Murata Electronics Distributors.
CG01-J
Attenuation (dB)
Attenuation (dB)
445
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