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! Note ? Please read rating and ! CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.
? This catalog has only typical speci?cations. Therefore, please approve our product speci?cations or transact the approval sheet for product speci?cations before ordering.
CERAFIL r (CERAFIL r 10.7MHz) for Audio/Visual Equipment
Low Loss Type SFELF Series
SFELF10M7 series for FM receivers are monolithic type
7.0±2.0
P50E.pdf
Sep.19,2012
ceramic ?lters that use the thickness expander mode
of the piezoelectric ceramic.
As part of the environment protection program, the solder
for terminal plating and terminal-element connection
1.38±0.2
1.7±0.1
MARKING
EIAJ
CODE
inside of the ceramic ?lter contain no lead (Pb).
0.5±0.1
4
c Features
1. Insertion loss is 1 to 1.5dB lower than
conventional products. These types are useful for
SFELF10M7JAA0-B0
2.5±0.2 2.5±0.2
(1) : Input
(2) : Ground
(3) : Output
(in mm)
elevating the sensitivity of sets.
(3)
(2)
(1)
2. Small dispersion and stable characteristics
3. Excellent shape factor of frequency response
7.0±2.0
4. Good waveform symmetry
MARKING
EIAJ
CODE
1.38±0.2
1.7±0.1
0.5±0.1
2.5±0.2 2.5±0.2
SFELF10M7HAA0-B0
(1) : Input
(2) : Ground
(3) : Output
(in mm)
(3)
(2)
(1)
1.38±0.2
1.7±0.1
0.5±0.1
7.0±2.0
MARKING
EIAJ
CODE
2.5±0.2 2.5±0.2
1.38±0.2
1.7±0.1
0.5±0.1
7.0±2.0
MARKING
EIAJ
CODE
2.5±0.2 2.5±0.2
SFELF10M7GAA0-B0
(1) : Input
(2) : Ground
(3) : Output
(in mm)
SFELF10M7FAA0-B0
(1) : Input
(2) : Ground
(3) : Output
(in mm)
(3)
(2)
(1)
(3)
(2)
(1)
Part Number
SFELF10M7JAA0-B0
SFELF10M7HAA0-B0
SFELF10M7GAA0-B0
SFELF10M7FAA0-B0
Center
Frequency
(fo) (MHz)
10.700
±30kHz
10.700
±30kHz
10.700
±30kHz
10.700
±30kHz
3dB
Bandwidth
(kHz)
150 ±40kHz
180 ±40kHz
230 ±50kHz
280 ±50kHz
Attenuation
(kHz)
360 max.
470 max.
520 max.
590 max.
Insertion Loss
(dB)
4.5±2.0dB
3.5±1.5dB
3.0±2.0dB
2.5±2.0dB
Spurious
Attenuation
(1) (dB)
35 min.
[within 9MHz to fo]
35 min.
[within 9MHz to fo]
35 min.
[within 9MHz to fo]
30 min.
[within 9MHz to fo]
Spurious
Attenuation
(2) (dB)
35 min.
[within fo to 12MHz]
35 min.
[within fo to 12MHz]
35 min.
[within fo to 12MHz]
30 min.
[within fo to 12MHz]
Input/Output
Impedance
(ohm)
330
330
330
330
Area of Attenuation: [within 20dB]
Area of Insertion Loss: at minimum loss point
Center frequency (fo) de?ned by the center of 3dB bandwidth.
For safety purposes, connect the output of ?lters to the IF ampli?er through a D.C. blocking capacitor. Avoid applying a direct current to the output of ceramic ?lters.
The order quantity should be an integral multiple of the "Minimum Quantity" shown in the package page.
17
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