Recycled Paper
CONTENTS
!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 specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.
Selection Guide of EMI Filters
2
Products Guide / Effective Frequency Range
3
Outlines of EMI Suppression Filter (EMIFILr) for DC Line
6
Chip Ferrite Beads Part Numbering / Impedance Map / BLM Series Line Up
12
BLM03A/15A/18A/21A/31A/41A
18
For GHz Range Noise Suppression BLM18H/18E
53
BLM15B/18B/21B/31B
27
Array Type BLA2AA/2AB/31A/31B
60
BLM18R/21R
41
BLM18P/21P/31P/41P
45
Chip EMIFILr Part Numbering
66
Capacitor Type NFM18C/21C/3DC/41C
70
LC Combined Monolithic Type NFL18ST/18SP/21SP
81
Capacitor Array NFA31C
74
LC Combined Winding Type NFW31S
84
RC Combined Type NFR21G
75
LC Combined Type for Large Current NFE31P/61P/61H
86
RC Combined Array Type NFA31G
79
For Large Current NFM18P/21P/3DP/41P
89
Chip EMIGUARDr (EMIFILr with Varistor Function) Part Numbering
93
VFM41R
94
Chip Common Mode Choke Coils Part Numbering
96
Film Type DLP11S/DLP31S
97
Winding Type DLW21S/DLW21H/DLW31S
101
Film Type Array DLP31D
99
Winding Type for Large Current DLW5AH/DLW5BS
104
Monolithic Type DLM2HG
100
Lead Type EMI Suppression Filters (EMIFILr)
Ferrite Beads Inductors Part Numbering
Block Type EMIFILr
BL01/BL02/BL03
105
BNX
125
Disc Type EMIFILr Part Numbering
Common Mode Choke Coils Part Numbering
DSp6/Broad Band DSp9N/Heavy-duty Type DSp9H
109
PLT09H
127
EMIGUARDr (EMIFILr with Varistor Function) Part Numbering
VFR3V/VFS6V/VFS9V
117
Microwave Absorbers Part Numbering
129
EA10/EA20/EA21
130
!Caution / Notice
132
Soldering and Mounting
134
Packaging
143
Chip EMI Suppression Filter Design Kits
147
Outlines of Major Noise Regulation Standards
152
Noise Suppression Principles by DC EMIFILr
157
Murata EMI Filter Selection Simulator
161
EMIFILr, EMIGUARDr, "EMIFIL" and "EMIGUARD" in this catalog are
the trademarks of Murata Manufacturing Co., Ltd.
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Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this PDF catalog to prevent smoking and/or burning, etc.
This catalog has only typical specifications. Therefore, you are requested to approve our product specifications or to transact the approval sheet for product specificaions before ordering.
!Note
C31E9.pdf 03.3.12