P50E.pdf 03.4.16
Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.
!Note •Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this PDF catalog to prevent smoking and/or burning, etc.
•This catalog has only typical specifications. Therefore,thereareno space for detailed specifications. Therefore, please approve our productsheet for product specificaions approval sheet for product specifications before ordering.
This catalog has only typical specifications because you is requested to approve our product specifications or to transact the approval specifications or transact the before ordering.
CERAFILr (Filters/Traps/Discriminators) for Audio/Visual Equipment
CERAFILr 4.5-6.5MHz Chip Type SFSKA Series
SMD ceramic filter SFSKA_CF is a small and thin SMD
filter sealed with a metal cap.
Recommended for LCD-TVs, and small and thin tuners.
7.9±0.2
3.0±0.1
1.8±0.2
s Features
0.5±0.1
8.5±0.2
1. High attenuation outside bandwidth
2. Small and thin pakage
3. Reflow-solderable
0.6±0.2
3.8±0.2
1.0±0.1
1.3±0.2
0.3±0.1
1.3±0.2
(1)
(2)
(3)
(1) : Input
(2) : Ground
(3) : Output
(in mm)
2.5±0.2 2.5±0.2
12
Part Number
Nominal Center
Frequency (fn)
(MHz)
3dB
Bandwidth
(kHz)
20dB
Bandwidth
(kHz)
Insertion
Loss
(dB)
Spurious
Attenuation(1)
(dB)
Spurious
Attenuation(2)
(dB)
Input/Output
Impedance
(ohm)
SFSKA4M50CF00-R1
4.500
fn±60 min.
600 max.
6.0 max.
20 min.
[within 0 to fn]
15 min.
[within fn to 7.0MHz]
1000
Insertion Loss: at minimum loss point
The order quantity should be an integral multiple of the "Minimum Quantity" shown in the package page.
s Standard Land Pattern Dimensions
1.0
1.0
1.5
s Test Circuit
(1) (2) (3)
1.0
1.5
(1) Input
(2) Ground
(3) Output
R1
4.8
Rg
E1
R2
C2
E2
RF
Voltmeter
S.S.G.
R1+Rg=R2=1000Ω ±5%, Rg=50Ω
C2=10pF (Including stray capacitance and Input capacitance of RF Voltmeter)
E1:S.S.G. Output voltage
(in mm)
s Frequency Characteristics
s Frequency Characteristics (Spurious)
0
10
20
20
Attenuation (dB)
Attenuation (dB)
0
10
30
40
50
60
40
50
60
70
70
3.5
3.7
3.9
4.1
4.3
4.5
4.7
Frequency (MHz)
40
30
4.9
5.1
5.3
5.5
0.0
2.0
4.0
6.0
Frequency (MHz)
8.0
10.0
