1. All dimensions in Inches (mm)
Tolerance: X.XX±0.02 (X.X±0.5)
X.XXX±0.01 (X.XX±0.25)
2. Pin pitch tolerance ±0.01(0.25)
3. Pin dimension tolerance ±0.004 (0.1)
Recommended Filter for EN55022 Class B Compliance
The components used in the above figure, together with the
manufacturers’ part numbers for these components, are as
follows:
FKC08-
24xxxW
FKC08-
48xxxW
C1
C2
C3
C4
L1
325μH
4.7μF/50V
1812 MLCC
N/A
1000pF/2KV 1000pF/2KV Common
MLCC
MLCC Choke
PMT-050
325μH
1.5μF/100V 1.5μF/100V 1000pF/2KV 1000pF/2KV Common
1812 MLCC 1812 MLCC MLCC
MLCC Choke
PMT-050
DIP PIN CONNECTION
PIN SINGLE DUAL PIN SINGLE DUAL
1
CTRL
CTRL
2 - INPUT - INPUT 23 + INPUT + INPUT
3
- INPUT - INPUT 22 + INPUT + INPUT
9
NC COMMON 16 - OUTPUT COMMON
11
NC - OUTPUT 14 + OUTPUT + OUTPUT
SMD PIN CONNECTION
PIN SINGLE DUAL PIN SINGLE DUAL
1
CTRL
CTRL
2 - INPUT - INPUT 23 + INPUT + INPUT
3
- INPUT - INPUT 22 + INPUT + INPUT
9
NC COMMON 16 - OUTPUT COMMON
11
NC - OUTPUT 14 + OUTPUT + OUTPUT
Others NC
NC Others NC
NC
Recommended EN55022 Class B Filter Circuit Layout
Page 3 of 3 Issued Date:2008/05/21