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P61E7.pdf 01.10.17
Ceramic Filters (CERAFILr) for FM Receivers
CERAFILr Lower Spurious Response Type
7.5±2.0
SFELA10M7 series for FM-receivers are monolithic type
ceramic filters which use the energy trapped thickness
vibration-mode of the piezoelectric ceramic.
MARKING
EIAJ
CODE
1.38±0.2
1.7±0.1
■ Features
1. This type has lower spurious response compared to
0.5±0.1
the standard filters.
2.5±0.2 2.5±0.2
2. This types are suitable for higher spurious
suppression radio.
SFELA10M7KAB0-B0
SFELA10M7HAB0-B0
SFELA10M7FAB0-B0
(3)
(2)
(1)
7.5±2.0
7.5±2.0
6
MARKING
EIAJ
MARKING
EIAJ
CODE
CODE
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
SFELA10M7JAB0-B0
(3)
(2)
(1)
(3)
(2)
(1)
7.5±2.0
7.5±2.0
MARKING
EIAJ
MARKING
EIAJ
CODE
CODE
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
SFELA10M7GAB0-B0
(3)
(2)
(1)
(3)
(2)
(1)
Center Frequency (fo)
(MHz)
3dB Bandwidth
(kHz)
Attenuation
(kHz)
Insertion Loss
Spurious Attenuation
(dB)
Part Number
(dB)
SFELA10M7KAB0-B0
SFELA10M7JAB0-B0
SFELA10M7HAB0-B0
SFELA10M7GAB0-B0
SFELA10M7FAB0-B0
10.700 ±30kHz
10.700 ±30kHz
10.700 ±30kHz
10.700 ±30kHz
10.700 ±30kHz
within110 ±30kHz
within150 ±40kHz
within180 ±40kHz
within230 ±50kHz
within280 ±50kHz
350 max.
380 max.
520 max.
570 max.
650 max.
7.0 ±2.0dB
5.5 ±2.0dB
5.0 ±2.0dB
3.0 ±2.0dB
3.0 ±2.0dB
45 min.
45 min.
45 min.
45 min.
45 min.
Area of Attenuation : [within 20dB]
Area of Spurious Attenuation : [within 9MHz to 12MHz]
Center frequency(fo) defined by the center of 3dB bandwidth.
20
MURATA [ muRata ]
