CDSCB Murata Manufacturing Co., CDSCB Datasheet - Page 41

• Manufacturer Part Number: CDSCB
• Description: Ceramic Filter For Audio/visual Equipment
• Manufacturer: Murata Manufacturing Co.

12
!Note
!Note
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.
1. High attenuation outside bandwidth
2. Small and thin pakage
3. Reflow-solderable
40
SFSKA4M50CF00-R1
Insertion Loss: at minimum loss point
The order quantity should be an integral multiple of the "Minimum Quantity" shown in the package page.
CERAFILr (Filters/Traps/Discriminators) for Audio/Visual Equipment
CERAFILr 4.5-6.5MHz Chip Type SFSKA Series
Features
Standard Land Pattern Dimensions
Frequency Characteristics
10
20
30
40
50
60
70
0
Part Number
• 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 specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.
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, you are requested to approve our product specifications or to transact the approval sheet for product specificaions before ordering.
3.5
3.7
3.9
1.0
4.1
Nominal Center
Frequency (fn)
1.5
(MHz)
4.3
4.500
Frequency (MHz)
1.0
4.5
1.5
1.0
4.7
Bandwidth
fn 60 min.
(kHz)
3dB
4.9
(in mm)
5.1
Bandwidth
600 max.
5.3
20dB
(kHz)
5.5
Insertion
6.0 max.
Loss
(dB)
S.S.G.
Test Circuit
Frequency Characteristics (Spurious)
Rg
10
20
30
40
50
60
70
0
0.0
R1+Rg=R2=1000
C2=10pF (Including stray capacitance and Input capacitance of RF Voltmeter)
E1:S.S.G. Output voltage
Attenuation(1)
[within 0 to fn]
Spurious
E1
20 min.
(dB)
R1
2.0
5%, Rg=50
0.6 0.2
(1)
(1) (2) (3)
2.5 0.2 2.5 0.2
4.0
Frequency (MHz)
[within fn to 7.0MHz]
7.9 0.2
8.5 0.2
(2)
Attenuation(2)
Spurious
1.0 0.1
15 min.
(3)
(dB)
(1) Input
(2) Ground
(3) Output
6.0
R2
1.3 0.2
0.3 0.1
1.3 0.2
0.5 0.1
1.8 0.2
C2
P50E.pdf 03.4.16
8.0
(1) : Input
(2) : Ground
(3) : Output
E2
Input/Output
3.0 0.1
3.8 0.2
Impedance
(ohm)
1000
(in mm)
RF
Voltmeter
10.0