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P61E7.pdf 01.10.17
Ceramic Filters (CERAFILr) for FM Receivers
CERAFILr Standard Lead 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
3
E I A J
C O D E
1.38±0.2
1.7±0.1
■ Features
1. These miniature filters have high mechanical
0.5±0.1
strength.
2.5±0.2 2.5±0.2
2. Low loss, favorable waveform symmetry, and high
(1) : Input
(2) : Ground
(3) : Output
selectivity.
SFELA10M7HA00-B0
SFELA10M7GA00-B0
SFELA10M7FA00-B0
3. Various band widths are available for applications
in wide to narrow bands.
(in mm)
(3)
(2)
(1)
4. Small dispersion and stable characteristics.
5. Change in center frequency is typically within
±30ppm/(degree C) at -20 to +80 (degree C).
6. High reliability.
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
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)
Center Frequency (fo)
(MHz)
3dB Bandwidth
Attenuation
(kHz)
Insertion Loss
(dB)
Spurious Attenuation
(dB)
Part Number
(kHz)
SFELA10M7HA00-B0
SFELA10M7GA00-B0
SFELA10M7FA00-B0
10.700 ±30kHz
10.700 ±30kHz
10.700 ±30kHz
within180 ±40kHz
within230 ±50kHz
within280 ±50kHz
520 max.
570 max.
650 max.
7.0 max.
40 min.
40 min.
30 min.
within4.0 ±2.0dB
within4.0 ±2.0dB
Area of Attenuation : [within 20dB]
Area of Spurious Attenuation : [within 9MHz to 12MHz]
Center frequency(fo) defined by the center of 3dB bandwidth.
11
MURATA [ muRata ]
