EMI Filters / EMI Suppression

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Power Supply Line Noise Suppression for Home Audio

Digital amplifiers are increasingly popular for home audio applications. In many cases, power is supplied from an AC outlet for home audio, and the conductive noise in the power supply cable is regulated under EMC standards. Therefore, it is necessary to prevent noise from leaking into the power supply line during audio playback. Here is an overview of noise problems in home audio cables and their solutions.

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Types of EMI Filters / EMI Suppression

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Part #

Ferrite Beads 30 OHM Alternate Sizing Guide Below

BLM18SP300SN1D
Murata Electronics
1: 0,146 €
92.112In Stock

Mfr. Part No.
BLM18SP300SN1D

Mouser Part No
81-BLM18SP300SN1D

Murata Electronics

Ferrite Beads 30 OHM Alternate Sizing Guide Below

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Datasheet

92.112In Stock

Cut Tape

0,146 €

0,102 €

0,089 €

0,08 €

View

Reel

0,052 €

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Ferrite Beads

Ferrite Chip Beads

- 55 C

+ 125 C

Reel, Cut Tape, MouseReel

Ferrite Beads 600 OHM Alternate Sizing Guide Below

BLM21SP601SN1D
Murata Electronics
1: 0,267 €
427.234In Stock

Mfr. Part No.
BLM21SP601SN1D

Mouser Part No
81-BLM21SP601SN1D

Murata Electronics

Ferrite Beads 600 OHM Alternate Sizing Guide Below

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Datasheet

427.234In Stock

Cut Tape

0,267 €

0,187 €

0,163 €

0,146 €

View

Reel

0,09 €

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Ferrite Beads

Ferrite Chip Beads

- 55 C

+ 125 C

Reel, Cut Tape, MouseReel

EMI Filter Circuits 35 DB 50V 20A SMD

BNX022-01L
Murata Electronics
1: 4,20 €
8.987In Stock
32.000On Order

Mfr. Part No.
BNX022-01L

Mouser Part No
81-BNX022-01L

Murata Electronics

EMI Filter Circuits 35 DB 50V 20A SMD

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Datasheet

8.987In Stock

32.000On Order

Cut Tape

4,20 €

3,42 €

3,16 €

2,98 €

Reel

2,25 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 400

EMI Filter Circuits

EMI Network Filter Arrays

LC Filter

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

EMI Filter Circuits 500M Ohm 100Volts 20A

BNX02301L
Murata Electronics
1: 4,50 €
22.775In Stock
13.600On Order

Mfr. Part No.
BNX02301L

Mouser Part No
81-BNX023-01L

Murata Electronics

EMI Filter Circuits 500M Ohm 100Volts 20A

Learn More

Datasheet

22.775In Stock

13.600On Order

Cut Tape

4,50 €

3,67 €

3,39 €

3,19 €

Reel

2,43 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 400

EMI Filter Circuits

EMI Network Filter Arrays

LC Filter

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

EMI Filter Circuits 4.7 UF 50V 20A

BNX024H01L
Murata Electronics
1: 5,22 €
16.128In Stock

Mfr. Part No.
BNX024H01L

Mouser Part No
81-BNX024H01L

Murata Electronics

EMI Filter Circuits 4.7 UF 50V 20A

Learn More

Datasheet

16.128In Stock

Cut Tape

5,22 €

4,65 €

4,14 €

3,90 €

Reel

2,80 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 400

EMI Filter Circuits

EMI Network Filter Arrays

LC Filter

- 55 C

+ 125 C

Reel, Cut Tape, MouseReel

EMI Filter Circuits 10.0 UF 50V 20A

BNX026H01L
Murata Electronics
1: 5,88 €
20.657In Stock
13.200Expected 1/12/2027

Mfr. Part No.
BNX026H01L

Mouser Part No
81-BNX026H01L

Murata Electronics

EMI Filter Circuits 10.0 UF 50V 20A

Learn More

Datasheet

20.657In Stock

13.200Expected 1/12/2027

Cut Tape

5,88 €

4,80 €

4,27 €

4,04 €

Reel

3,16 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 400

EMI Filter Circuits

EMI Network Filter Arrays

LC Filter

- 55 C

+ 125 C

AEC-Q200

Reel, Cut Tape, MouseReel

EMI Filter Circuits 22.0 UF 16V 20A

BNX027H01L
Murata Electronics
1: 5,88 €
5.964In Stock

Mfr. Part No.
BNX027H01L

Mouser Part No
81-BNX027H01L

Murata Electronics

EMI Filter Circuits 22.0 UF 16V 20A

Learn More

Datasheet

5.964In Stock

Cut Tape

5,88 €

4,80 €

4,42 €

4,15 €

Reel

3,16 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 400

EMI Filter Circuits

EMI Network Filter Arrays

LC Filter

- 55 C

+ 125 C

AEC-Q200

Reel, Cut Tape, MouseReel

Ferrite Beads

BLM02KX180SN1D
Murata Electronics
1: 0,215 €
43.000In Stock

Mfr. Part No.
BLM02KX180SN1D

Mouser Part No
81-BLM02KX180SN1D

Murata Electronics

Ferrite Beads

Learn More

Datasheet

43.000In Stock

Cut Tape

0,215 €

0,151 €

0,132 €

0,118 €

View

Reel

0,055 €

MouseReel Available

Min.: 1
Mult.: 1

: 15.000

Ferrite Beads

- 55 C

+ 125 C

Reel, Cut Tape, MouseReel

Common Mode Chokes / Filters 10M OHM 100V 6A 20UH

PLT10HH1026R0PNL
Murata Electronics
1: 3,89 €
3.128In Stock
2.500Expected 12/21/2026

Mfr. Part No.
PLT10HH1026R0PNL

Mouser Part No
81-PLT10HH1026R0PNL

Murata Electronics

Common Mode Chokes / Filters 10M OHM 100V 6A 20UH

Learn More

Datasheet

3.128In Stock

2.500Expected 12/21/2026

Cut Tape

3,89 €

3,20 €

2,96 €

2,80 €

Reel

2,55 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 125

Common Mode Chokes

- 55 C

+ 105 C

AEC-Q200

Reel, Cut Tape, MouseReel

Common Mode Chokes / Filters 6 UH

PLT10HH401100PNL
Murata Electronics
1: 4,12 €
1.000In Stock
1.250Expected 12/22/2026

Mfr. Part No.
PLT10HH401100PNL

Mouser Part No
81-PLT10HH401100PNL

Murata Electronics

Common Mode Chokes / Filters 6 UH

Learn More

Datasheet

1.000In Stock

1.250Expected 12/22/2026

Cut Tape

4,12 €

3,39 €

3,14 €

2,96 €

Reel

2,71 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 125

Common Mode Chokes

- 55 C

+ 125 C

AEC-Q200

Reel, Cut Tape, MouseReel

Common Mode Chokes / Filters 800 NH

PLT10HH450180PNL
Murata Electronics
1: 8,64 €
1.032In Stock

Mfr. Part No.
PLT10HH450180PNL

Mouser Part No
81-PLT10HH450180PNL

Murata Electronics

Common Mode Chokes / Filters 800 NH

Learn More

Datasheet

1.032In Stock

Cut Tape

8,64 €

7,21 €

6,67 €

6,32 €

Reel

5,78 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 125

Common Mode Chokes

- 55 C

+ 125 C

AEC-Q200

Reel, Cut Tape, MouseReel

Common Mode Chokes / Filters 9 UH

PLT10HH501100PNL
Murata Electronics
1: 3,89 €
3.775In Stock

Mfr. Part No.
PLT10HH501100PNL

Mouser Part No
81-PLT10HH501100PNL

Murata Electronics

Common Mode Chokes / Filters 9 UH

Learn More

Datasheet

3.775In Stock

Cut Tape

3,89 €

3,20 €

2,96 €

2,80 €

Reel

2,55 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 125

Common Mode Chokes

- 55 C

+ 105 C

AEC-Q200

Reel, Cut Tape, MouseReel

Common Mode Chokes / Filters 14 UH 100V 6A

PLT10HH9016R0PNL
Murata Electronics
1: 3,89 €
2.052In Stock

Mfr. Part No.
PLT10HH9016R0PNL

Mouser Part No
81-PLT10HH9016R0PNL

Murata Electronics

Common Mode Chokes / Filters 14 UH 100V 6A

Learn More

Datasheet

2.052In Stock

Cut Tape

3,89 €

3,20 €

2,96 €

2,80 €

Reel

2,55 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 125

Common Mode Chokes

- 55 C

+ 125 C

AEC-Q200

Reel, Cut Tape, MouseReel

Ferrite Beads 20 OHM Alternate Sizing Guide Below

BLM15KD200SN1D
Murata Electronics
1: 0,086 €
106.666In Stock

Mfr. Part No.
BLM15KD200SN1D

Mouser Part No
81-BLM15KD200SN1D

Murata Electronics

Ferrite Beads 20 OHM Alternate Sizing Guide Below

Learn More

Datasheet

106.666In Stock

Cut Tape

0,086 €

0,058 €

0,046 €

0,041 €

View

Reel

0,017 €

MouseReel Available

Min.: 1
Mult.: 1

: 10.000

Ferrite Beads

- 55 C

+ 125 C

Reel, Cut Tape, MouseReel

Ferrite Beads 1000 OHM Alternate Sizing Guide Below

BLM18KG102SN1D
Murata Electronics
1: 0,086 €
227.831In Stock

Mfr. Part No.
BLM18KG102SN1D

Mouser Part No
81-BLM18KG102SN1D

Murata Electronics

Ferrite Beads 1000 OHM Alternate Sizing Guide Below

Learn More

Datasheet

227.831In Stock

Cut Tape

0,086 €

0,057 €

0,049 €

0,04 €

Reel

0,022 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Ferrite Beads

Ferrite Chip Beads

- 55 C

+ 125 C

Reel, Cut Tape, MouseReel

Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below

BLM18KG221SN1D
Murata Electronics
1: 0,086 €
502.576In Stock

Mfr. Part No.
BLM18KG221SN1D

Mouser Part No
81-BLM18KG221SN1D

Murata Electronics

Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

502.576In Stock

Cut Tape

0,086 €

0,055 €

0,043 €

0,039 €

Reel

0,019 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Ferrite Beads

Ferrite Chip Beads

- 55 C

+ 125 C

Reel, Cut Tape, MouseReel

Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below

BLM18KG471SN1D
Murata Electronics
1: 0,086 €
131.031In Stock
120.000Expected 10/8/2026

Mfr. Part No.
BLM18KG471SN1D

Mouser Part No
81-BLM18KG471SN1D

Murata Electronics

Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

131.031In Stock

120.000Expected 10/8/2026

Cut Tape

0,086 €

0,055 €

0,043 €

0,039 €

Reel

0,019 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Ferrite Beads

Ferrite Chip Beads

- 55 C

+ 125 C

Reel, Cut Tape, MouseReel

Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below

BLM18KG601SN1D
Murata Electronics
1: 0,086 €
459.230In Stock
880.000On Order

Mfr. Part No.
BLM18KG601SN1D

Mouser Part No
81-BLM18KG601SN1D

Murata Electronics

Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

459.230In Stock

880.000On Order

Cut Tape

0,086 €

0,055 €

0,043 €

0,039 €

Reel

0,019 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Ferrite Beads

Ferrite Chip Beads

- 55 C

+ 125 C

Reel, Cut Tape, MouseReel

Ferrite Beads 22 OHM Alternate Sizing Guide Below

BLM18SD220SN1D
Murata Electronics
1: 0,146 €
44.980In Stock
96.000On Order

Mfr. Part No.
BLM18SD220SN1D

Mouser Part No
81-BLM18SD220SN1D

Murata Electronics

Ferrite Beads 22 OHM Alternate Sizing Guide Below

Learn More

Datasheet

44.980In Stock

96.000On Order

Cut Tape

0,146 €

0,106 €

0,092 €

0,083 €

View

Reel

0,039 €

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Ferrite Beads

Ferrite Chip Beads

- 55 C

+ 125 C

Reel, Cut Tape, MouseReel

Ferrite Beads 1000 OHM Alternate Sizing Guide Below

BLM21SP102SN1D
Murata Electronics
1: 0,267 €
160.292In Stock

Mfr. Part No.
BLM21SP102SN1D

Mouser Part No
81-BLM21SP102SN1D

Murata Electronics

Ferrite Beads 1000 OHM Alternate Sizing Guide Below

Learn More

Datasheet

160.292In Stock

Cut Tape

0,267 €

0,187 €

0,163 €

0,146 €

View

Reel

0,092 €

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Ferrite Beads

Ferrite Chip Beads

- 55 C

+ 125 C

Reel, Cut Tape, MouseReel

Ferrite Beads 110 OHM Alternate Sizing Guide Below

BLM21SP111SN1D
Murata Electronics
1: 0,267 €
50.588In Stock
216.000On Order

Mfr. Part No.
BLM21SP111SN1D

Mouser Part No
81-BLM21SP111SN1D

Murata Electronics

Ferrite Beads 110 OHM Alternate Sizing Guide Below

Learn More

Datasheet

50.588In Stock

216.000On Order

Cut Tape

0,267 €

0,187 €

0,163 €

0,146 €

View

Reel

0,068 €

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Ferrite Beads

Ferrite Chip Beads

- 55 C

+ 125 C

Reel, Cut Tape, MouseReel

Ferrite Beads 330 OHM Alternate Sizing Guide Below

BLM21SP331SN1D
Murata Electronics
1: 0,267 €
37.737In Stock

Mfr. Part No.
BLM21SP331SN1D

Mouser Part No
81-BLM21SP331SN1D

Murata Electronics

Ferrite Beads 330 OHM Alternate Sizing Guide Below

Learn More

Datasheet

37.737In Stock

Cut Tape

0,267 €

0,187 €

0,163 €

0,146 €

View

Reel

0,069 €

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Ferrite Beads

Ferrite Chip Beads

- 55 C

+ 125 C

Reel, Cut Tape, MouseReel

Ferrite Beads 50 OHM 12A Alternate Sizing Guide Below

BLM31SN500SN1L
Murata Electronics
1: 0,361 €
22.357In Stock
225.000On Order

Mfr. Part No.
BLM31SN500SN1L

Mouser Part No
81-BLM31SN500SN1L

Murata Electronics

Ferrite Beads 50 OHM 12A Alternate Sizing Guide Below

Learn More

Datasheet

22.357In Stock

225.000On Order

Cut Tape

0,361 €

0,252 €

0,217 €

0,194 €

View

Reel

0,106 €

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Ferrite Beads

- 55 C

+ 125 C

Reel, Cut Tape, MouseReel

EMI Filter Circuits 16 V 15A

BNX028-01L
Murata Electronics
1: 5,22 €
1.804In Stock
12.800On Order

Mfr. Part No.
BNX028-01L

Mouser Part No
81-BNX028-01L

Murata Electronics

EMI Filter Circuits 16 V 15A

Learn More

Datasheet

1.804In Stock

12.800On Order

Cut Tape

5,22 €

4,26 €

3,93 €

3,70 €

Reel

2,80 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 400

EMI Filter Circuits

EMI Network Filters

LC Filter

- 40 C

+ 105 C

Reel, Cut Tape, MouseReel

Common Mode Chokes / Filters 100 OHM 300V 15A 2UH

PLT10HH101150PNL
Murata Electronics
1: 8,78 €
97In Stock
2.250On Order

Mfr. Part No.
PLT10HH101150PNL

Mouser Part No
81-PLT10HH101150PNL

Murata Electronics

Common Mode Chokes / Filters 100 OHM 300V 15A 2UH

Learn More

Datasheet

97In Stock

2.250On Order

Cut Tape

8,78 €

7,40 €

6,85 €

6,57 €

Reel

6,12 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 125

Common Mode Chokes

- 55 C

+ 125 C

AEC-Q200

Reel, Cut Tape, MouseReel

Power Supply Line Noise Suppression for Home Audio

Types of EMI Filters / EMI Suppression

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