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Murata Manufacturing |
!Note 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.
C31E9.pdf 03.3.12
On-Board Type (DC) EMI Suppression Filters (EMIFILr)
Murata EMC Solutions : http://www.murata.com/emc/
www.DataSheet4U.com
EMI
SUPPRESSION
FILTERS
Murata
Manufacturing Co., Ltd.
Cat.No.C31E-9
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C31E9.pdf 03.3.12
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CONTENTS
EMIFILr, EMIGUARDr, "EMIFIL" and "EMIGUARD" in this catalog are
the trademarks of Murata Manufacturing Co., Ltd.
Selection Guide of EMI Filters
Products Guide / Effective Frequency Range
Outlines of EMI Suppression Filter (EMIFILr) for DC Line
2
3
6
1 Chip Ferrite Beads Part Numbering / Impedance Map / BLM Series Line Up
BLM03A/15A/18A/21A/31A/41A
18 For GHz Range Noise Suppression BLM18H/18E
BLM15B/18B/21B/31B
27 Array Type BLA2AA/2AB/31A/31B
BLM18R/21R
41
BLM18P/21P/31P/41P
45
12
53
60
1
www.DataSheet4U.com
2
Chip EMIFILr Part Numbering
Capacitor Type NFM18C/21C/3DC/41C
Capacitor Array NFA31C
RC Combined Type NFR21G
RC Combined Array Type NFA31G
70 LC Combined Monolithic Type NFL18ST/18SP/21SP
74 LC Combined Winding Type NFW31S
75 LC Combined Type for Large Current NFE31P/61P/61H
79 For Large Current NFM18P/21P/3DP/41P
66
81
84
86
89
2
3 Chip EMIGUARDr (EMIFILr with Varistor Function) Part Numbering
VFM41R
94
93 3
4 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
4
5 Lead Type EMI Suppression Filters (EMIFILr)
Ferrite Beads Inductors Part Numbering
Block Type EMIFILr
BL01/BL02/BL03
105 BNX
Disc Type EMIFILr Part Numbering
Common Mode Choke Coils Part Numbering
DSp6/Broad Band DSp9N/Heavy-duty Type DSp9H 109 PLT09H
EMIGUARDr (EMIFILr with Varistor Function) Part Numbering
VFR3V/VFS6V/VFS9V
117
125
127
6 Microwave Absorbers Part Numbering
EA10/EA20/EA21
130
129
!Caution / Notice
Soldering and Mounting
Packaging
Chip EMI Suppression Filter Design Kits
Outlines of Major Noise Regulation Standards
Noise Suppression Principles by DC EMIFILr
Murata EMI Filter Selection Simulator
132
134
143
147
152
157
161
Recycled Paper
5
6
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