Passive Components – Mouser Denmark

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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: 1,99 kr.
184.001In 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

184.001In Stock

Cut Tape

1,99 kr.

1,40 kr.

1,22 kr.

1,09 kr.

View

Reel

0,686 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Ferrite Beads

BLM02KX180SN1D
Murata Electronics
1: 1,60 kr.
43.000In Stock

Mfr. Part No.
BLM02KX180SN1D

Mouser Part No
81-BLM02KX180SN1D

Murata Electronics

Ferrite Beads

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Datasheet

43.000In Stock

Cut Tape

1,60 kr.

1,13 kr.

0,985 kr.

0,88 kr.

View

Reel

0,41 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 15.000

Ferrite Beads 1000 OHM 2A Alternate Sizing Guide Below

BLM31KN102SN1L
Murata Electronics
1: 2,57 kr.
129.275In 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

129.275In Stock

Cut Tape

2,57 kr.

1,78 kr.

1,54 kr.

1,38 kr.

Reel

0,865 kr.

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MouseReel Available

Min.: 1
Mult.: 1

: 2.500

EMI Filter Circuits 35 DB 50V 20A SMD

BNX022-01L
Murata Electronics
1: 31,33 kr.
11.074In Stock
23.200On 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

11.074In Stock

23.200On Order

Cut Tape

31,33 kr.

25,51 kr.

23,57 kr.

22,23 kr.

Reel

16,56 kr.

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MouseReel Available

Min.: 1
Mult.: 1

: 400

EMI Filter Circuits 500M Ohm 100Volts 15A

BNX02301L
Murata Electronics
1: 33,57 kr.
8.238In Stock
18.400On Order

Mfr. Part No.
BNX02301L

Mouser Part No
81-BNX023-01L

Murata Electronics

EMI Filter Circuits 500M Ohm 100Volts 15A

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Datasheet

8.238In Stock

18.400On Order

Cut Tape

33,57 kr.

27,38 kr.

25,29 kr.

23,80 kr.

Reel

18,05 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 400

EMI Filter Circuits 4.7 UF 50V 20A

BNX024H01L
Murata Electronics
1: 38,94 kr.
18.424In Stock

Mfr. Part No.
BNX024H01L

Mouser Part No
81-BNX024H01L

Murata Electronics

EMI Filter Circuits 4.7 UF 50V 20A

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Datasheet

18.424In Stock

Cut Tape

38,94 kr.

35,06 kr.

31,18 kr.

29,32 kr.

Reel

20,89 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 400

EMI Filter Circuits 10.0 UF 25V 20A

BNX025H01L
Murata Electronics
1: 38,94 kr.
10.992In Stock
7.600Expected 30/09/2026

Mfr. Part No.
BNX025H01L

Mouser Part No
81-BNX025H01L

Murata Electronics

EMI Filter Circuits 10.0 UF 25V 20A

Learn More

Datasheet

10.992In Stock

7.600Expected 30/09/2026

Cut Tape

38,94 kr.

31,78 kr.

29,32 kr.

27,60 kr.

Reel

20,96 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 400

EMI Filter Circuits 10.0 UF 50V 20A

BNX026H01L
Murata Electronics
1: 43,86 kr.
26.928In Stock

Mfr. Part No.
BNX026H01L

Mouser Part No
81-BNX026H01L

Murata Electronics

EMI Filter Circuits 10.0 UF 50V 20A

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Datasheet

26.928In Stock

Cut Tape

43,86 kr.

35,81 kr.

33,05 kr.

31,11 kr.

Reel

23,57 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 400

EMI Filter Circuits 16 V 15A

BNX028-01L
Murata Electronics
1: 38,94 kr.
5.226In Stock
3.200Expected 30/09/2026

Mfr. Part No.
BNX028-01L

Mouser Part No
81-BNX028-01L

Murata Electronics

EMI Filter Circuits 16 V 15A

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Datasheet

5.226In Stock

3.200Expected 30/09/2026

Cut Tape

38,94 kr.

31,78 kr.

29,32 kr.

27,60 kr.

Reel

20,96 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 400

Ferrite Beads 1000 OHM Alternate Sizing Guide Below

BLM18KG102SN1D
Murata Electronics
1: 0,642 kr.
268.974In Stock

Mfr. Part No.
BLM18KG102SN1D

Mouser Part No
81-BLM18KG102SN1D

Murata Electronics

Ferrite Beads 1000 OHM Alternate Sizing Guide Below

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Datasheet

268.974In Stock

Cut Tape

0,642 kr.

0,298 kr.

0,254 kr.

0,246 kr.

Reel

0,149 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below

BLM18KG221SN1D
Murata Electronics
1: 0,642 kr.
278.175In Stock
280.000Expected 29/06/2026

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

278.175In Stock

280.000Expected 29/06/2026

Cut Tape

0,642 kr.

0,41 kr.

0,321 kr.

0,291 kr.

View

Reel

0,142 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Ferrite Beads 330 OHM 25% Alternate Sizing Guide Below

BLM18KG331SN1D
Murata Electronics
1: 0,642 kr.
351.892In 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

351.892In Stock

Cut Tape

0,642 kr.

0,41 kr.

0,321 kr.

0,291 kr.

View

Reel

0,142 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below

BLM18KG471SN1D
Murata Electronics
1: 0,642 kr.
179.315In Stock

Mfr. Part No.
BLM18KG471SN1D

Mouser Part No
81-BLM18KG471SN1D

Murata Electronics

Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

179.315In Stock

Cut Tape

0,642 kr.

0,41 kr.

0,321 kr.

0,291 kr.

Reel

0,142 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below

BLM18KG601SN1D
Murata Electronics
1: 0,642 kr.
276.862In Stock
680.000On Order

Mfr. Part No.
BLM18KG601SN1D

Mouser Part No
81-BLM18KG601SN1D

Murata Electronics

Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

276.862In Stock

680.000On Order

Cut Tape

0,642 kr.

0,41 kr.

0,321 kr.

0,291 kr.

Reel

0,142 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Ferrite Beads 30 OHM Alternate Sizing Guide Below

BLM18SP300SN1D
Murata Electronics
1: 1,48 kr.
94.475In Stock

Mfr. Part No.
BLM18SP300SN1D

Mouser Part No
81-BLM18SP300SN1D

Murata Electronics

Ferrite Beads 30 OHM Alternate Sizing Guide Below

Learn More

Datasheet

94.475In Stock

Cut Tape

1,48 kr.

1,03 kr.

0,895 kr.

0,806 kr.

View

Reel

0,388 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Ferrite Beads 110 OHM Alternate Sizing Guide Below

BLM21SP111SN1D
Murata Electronics
1: 1,99 kr.
93.260In Stock

Mfr. Part No.
BLM21SP111SN1D

Mouser Part No
81-BLM21SP111SN1D

Murata Electronics

Ferrite Beads 110 OHM Alternate Sizing Guide Below

Learn More

Datasheet

93.260In Stock

Cut Tape

1,99 kr.

1,40 kr.

1,22 kr.

1,09 kr.

View

Reel

0,507 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Ferrite Beads 600 OHM Alternate Sizing Guide Below

BLM21SP601SN1D
Murata Electronics
1: 1,99 kr.
60.801In Stock
420.000Expected 03/12/2026

Mfr. Part No.
BLM21SP601SN1D

Mouser Part No
81-BLM21SP601SN1D

Murata Electronics

Ferrite Beads 600 OHM Alternate Sizing Guide Below

Learn More

Datasheet

60.801In Stock

420.000Expected 03/12/2026

Cut Tape

1,99 kr.

1,40 kr.

1,22 kr.

1,09 kr.

View

Reel

0,507 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Ferrite Beads 470 OHM Alternate Sizing Guide Below

BLM31KN471SN1L
Murata Electronics
1: 2,44 kr.
103.869In Stock
75.000Expected 04/01/2027

Mfr. Part No.
BLM31KN471SN1L

Mouser Part No
81-BLM31KN471SN1L

Murata Electronics

Ferrite Beads 470 OHM Alternate Sizing Guide Below

Learn More

Datasheet

103.869In Stock

75.000Expected 04/01/2027

Cut Tape

2,44 kr.

1,72 kr.

1,50 kr.

1,34 kr.

Reel

0,858 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

Ferrite Beads 600 OHM Alternate Sizing Guide Below

BLM31KN601SN1L
Murata Electronics
1: 2,25 kr.
14.133In Stock
25.000Expected 08/01/2027

Mfr. Part No.
BLM31KN601SN1L

Mouser Part No
81-BLM31KN601SN1L

Murata Electronics

Ferrite Beads 600 OHM Alternate Sizing Guide Below

Learn More

Datasheet

14.133In Stock

25.000Expected 08/01/2027

Cut Tape

2,25 kr.

1,54 kr.

1,34 kr.

1,19 kr.

View

Reel

0,642 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

Ferrite Beads 800 OHM 2.5A Alternate Sizing Guide Below

BLM31KN801SN1L
Murata Electronics
1: 2,31 kr.
2.201In Stock
47.500On Order

Mfr. Part No.
BLM31KN801SN1L

Mouser Part No
81-BLM31KN801SN1L

Murata Electronics

Ferrite Beads 800 OHM 2.5A Alternate Sizing Guide Below

Learn More

Datasheet

2.201In Stock

47.500On Order

Cut Tape

2,31 kr.

1,61 kr.

1,41 kr.

1,27 kr.

View

Reel

0,791 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

Ferrite Beads 50 OHM 12A Alternate Sizing Guide Below

BLM31SN500SN1L
Murata Electronics
1: 2,57 kr.
41.675In Stock
195.000On Order

Mfr. Part No.
BLM31SN500SN1L

Mouser Part No
81-BLM31SN500SN1L

Murata Electronics

Ferrite Beads 50 OHM 12A Alternate Sizing Guide Below

Learn More

Datasheet

41.675In Stock

195.000On Order

Cut Tape

2,57 kr.

1,79 kr.

1,55 kr.

1,39 kr.

View

Reel

0,791 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

EMI Filter Circuits 22.0 UF 16V 20A

BNX027H01L
Murata Electronics
1: 43,86 kr.
593In Stock
5.600Expected 04/01/2027

Mfr. Part No.
BNX027H01L

Mouser Part No
81-BNX027H01L

Murata Electronics

EMI Filter Circuits 22.0 UF 16V 20A

Learn More

Datasheet

593In Stock

5.600Expected 04/01/2027

Cut Tape

43,86 kr.

35,81 kr.

32,97 kr.

30,96 kr.

Reel

23,65 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 400

EMI Filter Circuits 6.3 V 15A

BNX029-01L
Murata Electronics
1: 38,94 kr.
522In Stock
1.200On Order

Mfr. Part No.
BNX029-01L

Mouser Part No
81-BNX029-01L

Murata Electronics

EMI Filter Circuits 6.3 V 15A

Learn More

Datasheet

522In Stock

1.200On Order

Cut Tape

38,94 kr.

31,78 kr.

29,32 kr.

27,60 kr.

Reel

20,89 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 400

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

PLT10HH1026R0PNL
Murata Electronics
1: 30,96 kr.
1.448In Stock
3.500Expected 09/11/2026

Mfr. Part No.
PLT10HH1026R0PNL

Mouser Part No
81-PLT10HH1026R0PNL

Murata Electronics

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

Learn More

Datasheet

1.448In Stock

3.500Expected 09/11/2026

Cut Tape

30,96 kr.

25,96 kr.

24,10 kr.

21,71 kr.

Reel

18,80 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 125

Common Mode Chokes / Filters 6 UH

PLT10HH401100PNL
Murata Electronics
1: 31,93 kr.
1.413In Stock
1.250Expected 02/10/2026

Mfr. Part No.
PLT10HH401100PNL

Mouser Part No
81-PLT10HH401100PNL

Murata Electronics

Common Mode Chokes / Filters 6 UH

Learn More

Datasheet

1.413In Stock

1.250Expected 02/10/2026

Cut Tape

31,93 kr.

26,11 kr.

24,10 kr.

22,68 kr.

Reel

19,77 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 125

Power Supply Line Noise Suppression for Home Audio

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