Passive Components – Mouser Estonia

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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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Part #

Ferrite Beads 1000 OHM Alternate Sizing Guide Below

BLM21SP102SN1D
Murata Electronics
1: 0,258 €
195.657In Stock

Mfr. Part No.
BLM21SP102SN1D

Mouser Part No
81-BLM21SP102SN1D

Murata Electronics

Ferrite Beads 1000 OHM Alternate Sizing Guide Below

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Datasheet

195.657In Stock

Cut Tape

0,258 €

0,18 €

0,156 €

0,139 €

View

Reel

0,068 €

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Ferrite Beads 1000 OHM 2A Alternate Sizing Guide Below

BLM31KN102SN1L
Murata Electronics
1: 0,31 €
148.373In Stock

Mfr. Part No.
BLM31KN102SN1L

Mouser Part No
81-BLM31KN102SN1L

Murata Electronics

Ferrite Beads 1000 OHM 2A Alternate Sizing Guide Below

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Datasheet

148.373In Stock

Cut Tape

0,31 €

0,22 €

0,191 €

0,17 €

View

Reel

0,086 €

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

Ferrite Beads 600 OHM Alternate Sizing Guide Below

BLM21SP601SN1D
Murata Electronics
1: 0,258 €
183.826In 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

183.826In Stock

Cut Tape

0,258 €

0,18 €

0,157 €

0,139 €

View

Reel

0,068 €

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

EMI Filter Circuits 35 DB 50V 20A SMD

BNX022-01L
Murata Electronics
1: 3,68 €
18.495In Stock

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

18.495In Stock

Cut Tape

3,68 €

3,12 €

2,88 €

2,74 €

Reel

2,24 €

View

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Min.: 1
Mult.: 1

: 400

EMI Filter Circuits 4.7 UF 50V 20A

BNX024H01L
Murata Electronics
1: 4,85 €
7.711In Stock
14.400On Order

Mfr. Part No.
BNX024H01L

Mouser Part No
81-BNX024H01L

Murata Electronics

EMI Filter Circuits 4.7 UF 50V 20A

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Datasheet

7.711In Stock

14.400On Order

Cut Tape

4,85 €

4,53 €

4,29 €

3,66 €

Reel

2,86 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 400

EMI Filter Circuits 16 V 15A

BNX028-01L
Murata Electronics
1: 4,78 €
4.647In Stock
2.400Expected 7/6/2026

Mfr. Part No.
BNX028-01L

Mouser Part No
81-BNX028-01L

Murata Electronics

EMI Filter Circuits 16 V 15A

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Datasheet

4.647In Stock

2.400Expected 7/6/2026

Cut Tape

4,78 €

3,99 €

3,67 €

3,51 €

Reel

2,93 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 400

Ferrite Beads 20 OHM Alternate Sizing Guide Below

BLM15KD200SN1D
Murata Electronics
1: 0,086 €
68.442In Stock
50.000Expected 5/19/2026

Mfr. Part No.
BLM15KD200SN1D

Mouser Part No
81-BLM15KD200SN1D

Murata Electronics

Ferrite Beads 20 OHM Alternate Sizing Guide Below

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Datasheet

68.442In Stock

50.000Expected 5/19/2026

Cut Tape

0,086 €

0,055 €

0,044 €

0,04 €

View

Reel

0,017 €

MouseReel Available

Min.: 1
Mult.: 1

: 10.000

Ferrite Beads 120 OHM Alternate Sizing Guide Below

BLM31KN121SN1L
Murata Electronics
1: 0,31 €
25.406In Stock
37.500Expected 6/15/2026

Mfr. Part No.
BLM31KN121SN1L

Mouser Part No
81-BLM31KN121SN1L

Murata Electronics

Ferrite Beads 120 OHM Alternate Sizing Guide Below

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Datasheet

25.406In Stock

37.500Expected 6/15/2026

Cut Tape

0,31 €

0,22 €

0,191 €

0,171 €

View

Reel

0,086 €

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

Ferrite Beads 470 OHM Alternate Sizing Guide Below

BLM31KN471SN1L
Murata Electronics
1: 0,318 €
67.427In Stock
75.000Expected 5/21/2026

Mfr. Part No.
BLM31KN471SN1L

Mouser Part No
81-BLM31KN471SN1L

Murata Electronics

Ferrite Beads 470 OHM Alternate Sizing Guide Below

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Datasheet

67.427In Stock

75.000Expected 5/21/2026

Cut Tape

0,318 €

0,225 €

0,195 €

0,175 €

View

Reel

0,086 €

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

Ferrite Beads 600 OHM Alternate Sizing Guide Below

BLM31KN601SN1L
Murata Electronics
1: 0,31 €
33.043In Stock

Mfr. Part No.
BLM31KN601SN1L

Mouser Part No
81-BLM31KN601SN1L

Murata Electronics

Ferrite Beads 600 OHM Alternate Sizing Guide Below

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Datasheet

33.043In Stock

Cut Tape

0,31 €

0,22 €

0,191 €

0,143 €

View

Reel

0,086 €

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

Ferrite Beads 800 OHM 2.5A Alternate Sizing Guide Below

BLM31KN801SN1L
Murata Electronics
1: 0,318 €
49.409In Stock

Mfr. Part No.
BLM31KN801SN1L

Mouser Part No
81-BLM31KN801SN1L

Murata Electronics

Ferrite Beads 800 OHM 2.5A Alternate Sizing Guide Below

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Datasheet

49.409In Stock

Cut Tape

0,318 €

0,225 €

0,195 €

0,175 €

View

Reel

0,086 €

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

Ferrite Beads 1000 OHM Alternate Sizing Guide Below

BLM18KG102SN1D
Murata Electronics
1: 0,086 €
86.174In Stock
220.000On Order

Mfr. Part No.
BLM18KG102SN1D

Mouser Part No
81-BLM18KG102SN1D

Murata Electronics

Ferrite Beads 1000 OHM Alternate Sizing Guide Below

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Datasheet

86.174In Stock

220.000On Order

Cut Tape

0,086 €

0,039 €

0,034 €

0,032 €

Reel

0,021 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below

BLM18KG221SN1D
Murata Electronics
1: 0,086 €
71.513In Stock
340.000Expected 6/11/2026

Mfr. Part No.
BLM18KG221SN1D

Mouser Part No
81-BLM18KG221SN1D

Murata Electronics

Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below

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Datasheet

71.513In Stock

340.000Expected 6/11/2026

Cut Tape

0,086 €

0,052 €

0,041 €

0,037 €

Reel

0,018 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Ferrite Beads 330 OHM 25% Alternate Sizing Guide Below

BLM18KG331SN1D
Murata Electronics
1: 0,086 €
397.816In Stock

Mfr. Part No.
BLM18KG331SN1D

Mouser Part No
81-BLM18KG331SN1D

Murata Electronics

Ferrite Beads 330 OHM 25% Alternate Sizing Guide Below

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Datasheet

397.816In Stock

Cut Tape

0,086 €

0,052 €

0,041 €

0,037 €

Reel

0,018 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below

BLM18KG471SN1D
Murata Electronics
1: 0,086 €
155.213In Stock
68.000Expected 6/11/2026

Mfr. Part No.
BLM18KG471SN1D

Mouser Part No
81-BLM18KG471SN1D

Murata Electronics

Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

155.213In Stock

68.000Expected 6/11/2026

Cut Tape

0,086 €

0,052 €

0,041 €

0,037 €

Reel

0,019 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below

BLM18KG601SN1D
Murata Electronics
1: 0,086 €
254.477In Stock
640.000On Order

Mfr. Part No.
BLM18KG601SN1D

Mouser Part No
81-BLM18KG601SN1D

Murata Electronics

Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

254.477In Stock

640.000On Order

Cut Tape

0,086 €

0,052 €

0,041 €

0,037 €

Reel

0,018 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Ferrite Beads 30 OHM Alternate Sizing Guide Below

BLM18SP300SN1D
Murata Electronics
1: 0,206 €
95.542In 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

95.542In Stock

Cut Tape

0,206 €

0,144 €

0,126 €

0,113 €

View

Reel

0,052 €

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Ferrite Beads 30 OHM 10% Alternate Sizing Guide Below

BLM21SN300SN1D
Murata Electronics
1: 0,163 €
59.339In Stock
40.000Expected 8/27/2026

Mfr. Part No.
BLM21SN300SN1D

Mouser Part No
81-BLM21SN300SN1D

Murata Electronics

Ferrite Beads 30 OHM 10% Alternate Sizing Guide Below

Learn More

Datasheet

59.339In Stock

40.000Expected 8/27/2026

Cut Tape

0,163 €

0,116 €

0,101 €

0,09 €

View

Reel

0,041 €

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Ferrite Beads 50 OHM 12A Alternate Sizing Guide Below

BLM31SN500SN1L
Murata Electronics
1: 0,344 €
40.941In Stock
90.000On Order

Mfr. Part No.
BLM31SN500SN1L

Mouser Part No
81-BLM31SN500SN1L

Murata Electronics

Ferrite Beads 50 OHM 12A Alternate Sizing Guide Below

Learn More

Datasheet

40.941In Stock

90.000On Order

Cut Tape

0,344 €

0,237 €

0,205 €

0,183 €

View

Reel

0,09 €

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

EMI Filter Circuits 10.0 UF 25V 20A

BNX025H01L
Murata Electronics
1: 4,87 €
2.946In Stock
10.400On Order

Mfr. Part No.
BNX025H01L

Mouser Part No
81-BNX025H01L

Murata Electronics

EMI Filter Circuits 10.0 UF 25V 20A

Learn More

Datasheet

2.946In Stock

10.400On Order

Cut Tape

4,87 €

4,09 €

3,59 €

3,41 €

Reel

2,89 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 400

EMI Filter Circuits 22.0 UF 16V 20A

BNX027H01L
Murata Electronics
1: 5,61 €
1.149In Stock
2.800On Order

Mfr. Part No.
BNX027H01L

Mouser Part No
81-BNX027H01L

Murata Electronics

EMI Filter Circuits 22.0 UF 16V 20A

Learn More

Datasheet

1.149In Stock

2.800On Order

Cut Tape

5,61 €

4,58 €

4,22 €

3,97 €

Reel

3,36 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 400

EMI Filter Circuits 6.3 V 15A

BNX029-01L
Murata Electronics
1: 4,97 €
971In Stock

Mfr. Part No.
BNX029-01L

Mouser Part No
81-BNX029-01L

Murata Electronics

EMI Filter Circuits 6.3 V 15A

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Datasheet

971In Stock

Cut Tape

4,97 €

4,06 €

3,74 €

3,52 €

Reel

2,97 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 400

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

PLT10HH101150PNL
Murata Electronics
1: 9,08 €
382In Stock
750Expected 8/31/2026

Mfr. Part No.
PLT10HH101150PNL

Mouser Part No
81-PLT10HH101150PNL

Murata Electronics

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

Learn More

Datasheet

382In Stock

750Expected 8/31/2026

Cut Tape

9,08 €

7,48 €

6,92 €

6,62 €

Reel

6,05 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 125

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

PLT10HH1026R0PNL
Murata Electronics
1: 3,58 €
662In Stock
2.000Expected 5/19/2026

Mfr. Part No.
PLT10HH1026R0PNL

Mouser Part No
81-PLT10HH1026R0PNL

Murata Electronics

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

Learn More

Datasheet

662In Stock

2.000Expected 5/19/2026

Cut Tape

3,58 €

3,03 €

2,83 €

2,69 €

Reel

2,37 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 125

Common Mode Chokes / Filters 6 UH

PLT10HH401100PNL
Murata Electronics
1: 4,09 €
1.114In Stock
750Expected 8/4/2026

Mfr. Part No.
PLT10HH401100PNL

Mouser Part No
81-PLT10HH401100PNL

Murata Electronics

Common Mode Chokes / Filters 6 UH

Learn More

Datasheet

1.114In Stock

750Expected 8/4/2026

Cut Tape

4,09 €

3,33 €

3,07 €

2,89 €

Reel

2,68 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 125

Power Supply Line Noise Suppression for Home Audio

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