! 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 because there is no space for detailed speci?cations. Therefore, please review our product speci?cations or consult the approval sheet for product speci?cations before ordering.
Ceramic Filters (CERAFIL r ) for Communications Equipment
CERAFIL r MHz SMD Type SFSCE10M7 Series
P05E.pdf
Nov.24,2011
SFSCE series are chip surface mount ?lters available for
(1)
4.5
(2)
0.4
3dB bandwidth at 700kHz to 1.3MHz. (more than twice
width compared with current types)
They have 1.0mm max. thickness and small mounting area
(4.5x3.8mm).
(4)
(4.0)
(3)
c Features
1. The ?lters are mountable by automatic placers.
2. They are slim, at only 1.0mm max. thickness, and
have a small mounting area (4.5x3.8mm) enabling
(4-R0.3)
(4)
(1)
(0.3)
(3)
(2)
(1) : Input
(2) : Output
(3) : No Connect
(4) : Ground
* : EIAJ Monthly Code
Tolerance unless
otherwise specified: ±0.1
?exible PCB design.
(2.25)
0.6 1.1
0.15
( ) : Reference
(in mm)
3. Available lead (Pb) free solder re?ow.
4. Operating temperature range:
-20 to +80 (°C)
Storage temperature range:
-40 to +85 (°C)
c Applications
1. SS digital communication system
2. Digital wireless audio
3. PHS Evolution system
4. RFID Reader Writer
5. RKE
8
Part Number
Nominal Center 3dB
Frequency (fn) Bandwidth
(MHz) (kHz)
Stop
Bandwidth
(MHz)
Insertion Loss
(dB)
Ripple
(dB)
Spurious
Response
(dB)
GDT Deviation
(μs)
Input/Output
Impedance
(ohm)
SFSCE10M7WF03-R0
SFSCE10M7WF04-R0
SFSCE10M7WF05-R0
10.700
10.700
10.700
fn±500.0
min.
fn±400.0
min.
fn±325.0
min.
2.2 max. (Total)
[within 20dB]
1.8 max. (Total)
[within 20dB]
1.7 max. (Total)
[within 20dB]
6.0 max. 2.0 max. 30/25 min. 0.6 max.
[at minimum loss point] [within 3dB Bandwidth] [within 5.7MHz to fn / fn to 15.7MHz] [within fn±400kHz]
6.0 max. 1.5 max. 35/25 min. 0.6 max.
[at minimum loss point] [within 3dB Bandwidth] [within 5.7MHz to fn / fn to 15.7MHz] [within fn±325kHz]
6.0 max. 1.5 max. 40/30 min. 0.6 max.
[at minimum loss point] [within 3dB Bandwidth] [within 5.7MHz to fn / fn to 15.7MHz] [within fn±250kHz]
470
470
470
For safety purposes, connect the output of ?lters to the IF ampli?er through a DC 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 package page in this catalog.
c Test Circuit
Rg
R1
(4)
(1)
(3)
(2)
R2
S.S.G.
R1+Rg=R2=Input/Output Impedance, Rg=50 Ω
C2
RF
Voltmeter
(1): Input
(2): Output
(3): No Connect
(4): Ground
C2=10pF (Including stray capacitance and Input capacitance of RF Voltmeter)
E1: S.S.G. Output Voltage
23
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