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:
C1
LCD15-
12xxx
LCD15-
24xxx
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)
LCD15-
48xxx
10μF/25V
1812 MLCC
6.8μF/50V
1812 MLCC
2.2μF/100V
1812 MLCC
C2
N/A
C3
10μF/25V
1812 MLCC
6.8μF/50V
1812 MLCC
2.2μF/100V
1812 MLCC
C4 & C5
470pF/2KV
1808 MLCC
470pF/2KV
1808 MLCC
1000pF/2KV
1808 MLCC
L1
145μH
Common
Choke
PMT-051
325μH
Common
Choke
PMT-050
325μH
Common
Choke
PMT-050
N/A
2.2μF/100V
1812 MLCC
PIN CONNECTION
PIN
1
2
3
4
5
6
SINGLE
+ INPUT
- INPUT
ON/OFF
+VOUT
TRIM
-VOUT
DUAL
+ INPUT
- INPUT
ON/OFF
+VOUT
COMMON
-VOUT
Recommended EN55022 Class B Filter Circuit Layout
EXTERNAL OUTPUT TRIMMING
Output can be externally trimmed by using
the method shown below.
PRODUCT STANDARD TABLE
TRIM UP
TRIM DOWN
6
5
R
U
5
4
R
D
Option
Negative remote ON/OFF(Standard)
Positive remote ON/OFF
without ON/OFF pin
negative remote ON/OFF without TRIM pin
without ON/OFF&TRIM pin
positive remote ON/OFF without TRIM pin
Suffix
-A
-B
-C
-D
-E
Page 3 of 3
Issued Date：2008/05/21
P-DUKE [ POWER MATE TECHNOLOGY CO., LTD ]
