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P61E7.pdf 01.10.17
Ceramic Filters (CERAFILr) for FM Receivers
CERAFILr Low-loss Type
7.0±2.0
SFELA10M7 series for FM-receivers are monolithic type
ceramic filters which use the energy trapped thickness
vibration-mode of the piezoelectric ceramic.
M A R K I N G
E I A J
C O D E
1.38±0.2
1.7±0.1
■ Features
1. Insertion loss is 1 to 1.5dB lower than
conventional products. This types are useful for
elevating the sensitivity of sets.
4
0.5±0.1
2.5±0.2 2.5±0.2
(1) : Input
(2) : Ground
(3) : Output
2. Small dispersion and stable characteristics.
3. Excellent shape factor of frequency response.
4. Good waveform symmetry.
SFELA_JAA0-B0
SFELA_HAA0-B0
SFELA_FAA0-B0
(in mm)
(3)
(2)
(1)
7.0±2.0
M A R K I N G
E I A J
C O D E
1.38±0.2
1.7±0.1
0.5±0.1
2.5±0.2 2.5±0.2
(1) : Input
(2) : Ground
(3) : Output
(in mm)
(3)
(2)
(1)
7.0±2.0
7.0±2.0
M A R K I N G
M A R K I N G
E I A J
C O D E
E I A J
C O D E
1.38±0.2
1.7±0.1
1.38±0.2
1.7±0.1
0.5±0.1
0.5±0.1
2.5±0.2 2.5±0.2
2.5±0.2 2.5±0.2
(1) : Input
(2) : Ground
(3) : Output
(1) : Input
(2) : Ground
(3) : Output
SFELA_GAA0-B0
(in mm)
(in mm)
(3)
(2)
(1)
(3)
(2)
(1)
Center Frequency (fo)
(MHz)
3dB Bandwidth
(kHz)
Attenuation
(kHz)
Insertion Loss
(dB)
Spurious Attenuation
(dB)
Part Number
SFELA10M7JAA0-B0
SFELA10M7HAA0-B0
SFELA10M7GAA0-B0
SFELA10M7FAA0-B0
10.700 ±30kHz
10.700 ±30kHz
10.700 ±30kHz
10.700 ±30kHz
within150 ±40kHz
within180 ±40kHz
within230 ±50kHz
within280 ±50kHz
360 max.
470 max.
520 max.
590 max.
within4.5 ±2.0dB
within3.5 ±1.5dB
within3.0 ±2.0dB
within2.5 ±2.0dB
35 min.
35 min.
35 min.
30 min.
Area of Attenuation : [within 20dB]
Area of Spurious Attenuation : [within 9MHz to 12MHz]
Center frequency(fo) defined by the center of 3dB bandwidth.
14
MURATA [ muRata ]
