Figure 3: Filtering behavior
-5.00
EMIF04: S21(dB) response
Aplac 7.62 User: STMicroelectronics
-10.00
-15.00
-20.00
-25.00
-30.00
-35.00
-40.00
100.0k
1.0M
EMIF04-2005QCF
10.0M
f/Hz
100.0M
1.0G
EMIF04-2005QCF
Figure 4: Capacitance versus reverse applied
voltage
CLine(pF)
50.0
45.0
40.0
35.0
30.0
25.0
20.0
15.0
10.0
5.0
0.0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
VR(V)
C(V)
Figure 5: Ordering Information Scheme
EMI Filter
Number of lines
Information
x = resistance value / 10(Ohms)
z = capacitance value / 10(pF)
Package
QCF = QFN 2mm x 2mm
EMIF 04 - xx zz QCF
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