Recommended Filter for EN55022 Class A Compliance
The components used in the above figure, together with the
manufacturers’ part numbers for these components, are as follows:
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)
Single Output
FED30-12S XX
FED30-24S XX
FED30-48S XX
Dual Output
FED30-12D XX
FED30-24D XX
FED30-48D XX
C1
10μF/25V 1812 MLCC
6.8μF/50V 1812 MLCC
2.2μF/100V 1812 MLCC
C1
10μF/25V 1812 MLCC
6.8μF/50V 1812 MLCC
2.2μF/100V 1812 MLCC
C2 & C3
1000pF/2KV 1808 MLCC
1000pF/2KV 1808 MLCC
1000pF/2KV 1808 MLCC
C2 & C4
1000pF/2KV 1808 MLCC
1000pF/2KV 1808 MLCC
1000pF/2KV 1808 MLCC
PIN CONNECTION
PIN
1
2
3
4
5
6
SINGLE
+ INPUT
- INPUT
CTRL
+ OUTPUT
- OUTPUT
TRIM
DUAL
+ INPUT
- INPUT
CTRL
+ OUTPUT
COMMON
- OUTPUT
EXTERNAL OUTPUT TRIMMING
Output can be externally trimmed by using the method
shown below.
TRIM UP
TRIM DOWN
6
5
6
4
R
U
5
4
4
3
R
D
Recommended EN55022 Class A Filter Circuit Layout
VER:00
Page 3 of 3
Issued Date：2008/07/11
P-DUKE [ POWER MATE TECHNOLOGY CO., LTD ]
