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 30 OHM Alternate Sizing Guide Below

BLM18SP300SN1D
Murata Electronics
1: 1,22 kr.
94.459In 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

94.459In Stock

Cut Tape

1,22 kr.

0,821 kr.

0,709 kr.

0,642 kr.

View

Reel

0,388 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

EMI Filter Circuits 35 DB 50V 20A SMD

BNX022-01L
Murata Electronics
1: 31,33 kr.
6.896In Stock
22.750On 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

6.896In Stock

22.750On Order

Cut Tape

31,33 kr.

25,51 kr.

23,57 kr.

22,23 kr.

Reel

16,79 kr.

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Min.: 1
Mult.: 1

: 400

EMI Filter Circuits 500M Ohm 100Volts 20A

BNX02301L
Murata Electronics
1: 33,57 kr.
12.985In Stock
12.400Expected 07/09/2026

Mfr. Part No.
BNX02301L

Mouser Part No
81-BNX023-01L

Murata Electronics

EMI Filter Circuits 500M Ohm 100Volts 20A

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Datasheet

12.985In Stock

12.400Expected 07/09/2026

Cut Tape

33,57 kr.

27,38 kr.

25,29 kr.

23,80 kr.

Reel

18,05 kr.

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MouseReel Available

Min.: 1
Mult.: 1

: 400

EMI Filter Circuits 4.7 UF 50V 20A

BNX024H01L
Murata Electronics
1: 38,94 kr.
17.644In 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

17.644In Stock

Cut Tape

38,94 kr.

35,06 kr.

31,18 kr.

29,32 kr.

Reel

20,89 kr.

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MouseReel Available

Min.: 1
Mult.: 1

: 400

EMI Filter Circuits 10.0 UF 25V 20A

BNX025H01L
Murata Electronics
1: 38,94 kr.
7.322In Stock
7.600Expected 12/10/2026

Mfr. Part No.
BNX025H01L

Mouser Part No
81-BNX025H01L

Murata Electronics

EMI Filter Circuits 10.0 UF 25V 20A

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Datasheet

7.322In Stock

7.600Expected 12/10/2026

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.
25.986In 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

25.986In 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 22.0 UF 16V 20A

BNX027H01L
Murata Electronics
1: 43,86 kr.
6.143In Stock

Mfr. Part No.
BNX027H01L

Mouser Part No
81-BNX027H01L

Murata Electronics

EMI Filter Circuits 22.0 UF 16V 20A

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Datasheet

6.143In Stock

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

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

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

PLT10HH101150PNL
Murata Electronics
1: 65,35 kr.
250In Stock
2.625On Order

Mfr. Part No.
PLT10HH101150PNL

Mouser Part No
81-PLT10HH101150PNL

Murata Electronics

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

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Datasheet

250In Stock

2.625On Order

Cut Tape

65,35 kr.

54,01 kr.

49,83 kr.

48,27 kr.

Reel

45,51 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 125

Common Mode Chokes / Filters 6 UH

PLT10HH401100PNL
Murata Electronics
1: 31,93 kr.
1.144In Stock
1.250Expected 22/12/2026

Mfr. Part No.
PLT10HH401100PNL

Mouser Part No
81-PLT10HH401100PNL

Murata Electronics

Common Mode Chokes / Filters 6 UH

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Datasheet

1.144In Stock

1.250Expected 22/12/2026

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

Common Mode Chokes / Filters 800 NH

PLT10HH450180PNL
Murata Electronics
1: 63,56 kr.
1.052Expected 04/08/2026

Mfr. Part No.
PLT10HH450180PNL

Mouser Part No
81-PLT10HH450180PNL

Murata Electronics

Common Mode Chokes / Filters 800 NH

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Datasheet

1.052Expected 04/08/2026

Cut Tape

63,56 kr.

53,71 kr.

49,76 kr.

48,27 kr.

Reel

42,22 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 125

Common Mode Chokes / Filters 9 UH

PLT10HH501100PNL
Murata Electronics
1: 31,11 kr.
4.055In Stock

Mfr. Part No.
PLT10HH501100PNL

Mouser Part No
81-PLT10HH501100PNL

Murata Electronics

Common Mode Chokes / Filters 9 UH

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Datasheet

4.055In Stock

Cut Tape

31,11 kr.

26,11 kr.

24,10 kr.

21,86 kr.

Reel

19,25 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 125

Common Mode Chokes / Filters 14 UH 100V 6A

PLT10HH9016R0PNL
Murata Electronics
1: 31,93 kr.
2.130In Stock

Mfr. Part No.
PLT10HH9016R0PNL

Mouser Part No
81-PLT10HH9016R0PNL

Murata Electronics

Common Mode Chokes / Filters 14 UH 100V 6A

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Datasheet

2.130In Stock

Cut Tape

31,93 kr.

26,11 kr.

24,10 kr.

22,68 kr.

Reel

19,84 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 125

Ferrite Beads 1000 OHM Alternate Sizing Guide Below

BLM18KG102SN1D
Murata Electronics
1: 0,642 kr.
249.244In Stock

Mfr. Part No.
BLM18KG102SN1D

Mouser Part No
81-BLM18KG102SN1D

Murata Electronics

Ferrite Beads 1000 OHM Alternate Sizing Guide Below

Learn More

Datasheet

249.244In 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.
541.741In Stock

Mfr. Part No.
BLM18KG221SN1D

Mouser Part No
81-BLM18KG221SN1D

Murata Electronics

Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

541.741In 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 330 OHM 25% Alternate Sizing Guide Below

BLM18KG331SN1D
Murata Electronics
1: 0,642 kr.
331.471In Stock

Mfr. Part No.
BLM18KG331SN1D

Mouser Part No
81-BLM18KG331SN1D

Murata Electronics

Ferrite Beads 330 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

331.471In 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.
159.678In Stock
120.000Expected 23/03/2027

Mfr. Part No.
BLM18KG471SN1D

Mouser Part No
81-BLM18KG471SN1D

Murata Electronics

Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

159.678In Stock

120.000Expected 23/03/2027

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.
536.501In 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

536.501In Stock

880.000On Order

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 22 OHM Alternate Sizing Guide Below

BLM18SD220SN1D
Murata Electronics
1: 1,09 kr.
3.318In Stock
88.000On Order

Mfr. Part No.
BLM18SD220SN1D

Mouser Part No
81-BLM18SD220SN1D

Murata Electronics

Ferrite Beads 22 OHM Alternate Sizing Guide Below

Learn More

Datasheet

3.318In Stock

88.000On Order

Cut Tape

1,09 kr.

0,791 kr.

0,686 kr.

0,619 kr.

View

Reel

0,269 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Ferrite Beads 30 OHM 10% Alternate Sizing Guide Below

BLM21SN300SN1D
Murata Electronics
1: 1,28 kr.
248.934On Order

Mfr. Part No.
BLM21SN300SN1D

Mouser Part No
81-BLM21SN300SN1D

Murata Electronics

Ferrite Beads 30 OHM 10% Alternate Sizing Guide Below

Learn More

Datasheet

248.934On Order

Cut Tape

1,28 kr.

0,91 kr.

0,798 kr.

0,709 kr.

View

Reel

0,425 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Ferrite Beads 1000 OHM Alternate Sizing Guide Below

BLM21SP102SN1D
Murata Electronics
1: 1,99 kr.
162.721In Stock

Mfr. Part No.
BLM21SP102SN1D

Mouser Part No
81-BLM21SP102SN1D

Murata Electronics

Ferrite Beads 1000 OHM Alternate Sizing Guide Below

Learn More

Datasheet

162.721In 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 110 OHM Alternate Sizing Guide Below

BLM21SP111SN1D
Murata Electronics
1: 1,99 kr.
57.554In 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

57.554In Stock

216.000On Order

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 330 OHM Alternate Sizing Guide Below

BLM21SP331SN1D
Murata Electronics
1: 1,99 kr.
82In Stock
40.000Expected 29/07/2026

Mfr. Part No.
BLM21SP331SN1D

Mouser Part No
81-BLM21SP331SN1D

Murata Electronics

Ferrite Beads 330 OHM Alternate Sizing Guide Below

Learn More

Datasheet

82In Stock

40.000Expected 29/07/2026

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 600 OHM Alternate Sizing Guide Below

BLM21SP601SN1D
Murata Electronics
1: 1,99 kr.
54.836In Stock
420.000Expected 31/07/2026

Mfr. Part No.
BLM21SP601SN1D

Mouser Part No
81-BLM21SP601SN1D

Murata Electronics

Ferrite Beads 600 OHM Alternate Sizing Guide Below

Learn More

Datasheet

54.836In Stock

420.000Expected 31/07/2026

Cut Tape

1,99 kr.

1,40 kr.

1,22 kr.

1,09 kr.

View

Reel

0,671 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Ferrite Beads 1000 OHM 2A Alternate Sizing Guide Below

BLM31KN102SN1L
Murata Electronics
1: 2,57 kr.
90.828In Stock
87.500Expected 26/10/2026

Mfr. Part No.
BLM31KN102SN1L

Mouser Part No
81-BLM31KN102SN1L

Murata Electronics

Ferrite Beads 1000 OHM 2A Alternate Sizing Guide Below

Learn More

Datasheet

90.828In Stock

87.500Expected 26/10/2026

Cut Tape

2,57 kr.

1,78 kr.

1,54 kr.

1,38 kr.

View

Reel

0,791 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

Power Supply Line Noise Suppression for Home Audio

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