Passive Components – Mouser Japan

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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 Passive Components

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Part #

Ferrite Beads

BLM02KX180SN1D
Murata Electronics
1: ¥41.5
43,000In Stock

Mfr. Part #
BLM02KX180SN1D

Mouser Part #
81-BLM02KX180SN1D

Murata Electronics

Ferrite Beads

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Datasheet

43,000In Stock

Cut Tape

¥41.5

¥29.2

¥25.4

¥22.8

View

Reel

¥10.6

MouseReel Available

Min.: 1
Mult.: 1

: 15,000

Ferrite Beads 30 OHM Alternate Sizing Guide Below

BLM18SP300SN1D
Murata Electronics
1: ¥33.2
89,478In Stock

Mfr. Part #
BLM18SP300SN1D

Mouser Part #
81-BLM18SP300SN1D

Murata Electronics

Ferrite Beads 30 OHM Alternate Sizing Guide Below

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Datasheet

89,478In Stock

Cut Tape

¥33.2

¥22.8

¥19.8

¥17.8

View

Reel

¥9.6

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 600 OHM Alternate Sizing Guide Below

BLM21SP601SN1D
Murata Electronics
1: ¥51.5
423,078In Stock

Mfr. Part #
BLM21SP601SN1D

Mouser Part #
81-BLM21SP601SN1D

Murata Electronics

Ferrite Beads 600 OHM Alternate Sizing Guide Below

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Datasheet

423,078In Stock

Cut Tape

¥51.5

¥36.2

¥31.6

¥28.2

View

Reel

¥12.5

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

EMI Filter Circuits 500M Ohm 100Volts 20A

BNX02301L
Murata Electronics
1: ¥868.7
19,696In Stock
13,600On Order

Mfr. Part #
BNX02301L

Mouser Part #
81-BNX023-01L

Murata Electronics

EMI Filter Circuits 500M Ohm 100Volts 20A

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Datasheet

19,696In Stock

13,600On Order

Cut Tape

¥868.7

¥709.2

¥654.4

¥616.2

Reel

¥468.4

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Min.: 1
Mult.: 1

: 400

EMI Filter Circuits 4.7 UF 50V 20A

BNX024H01L
Murata Electronics
1: ¥1,008.2
14,400In Stock

Mfr. Part #
BNX024H01L

Mouser Part #
81-BNX024H01L

Murata Electronics

EMI Filter Circuits 4.7 UF 50V 20A

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Datasheet

14,400In Stock

Cut Tape

¥1,008.2

¥898.6

¥798.9

¥754.1

Reel

¥541.5

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MouseReel Available

Min.: 1
Mult.: 1

: 400

EMI Filter Circuits 10.0 UF 50V 20A

BNX026H01L
Murata Electronics
1: ¥1,136.1
17,721In Stock
13,200Expected 3/3/2028

Mfr. Part #
BNX026H01L

Mouser Part #
81-BNX026H01L

Murata Electronics

EMI Filter Circuits 10.0 UF 50V 20A

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Datasheet

17,721In Stock

13,200Expected 3/3/2028

Cut Tape

¥1,136.1

¥926.8

¥823.9

¥780.7

Reel

¥611.2

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Min.: 1
Mult.: 1

: 400

EMI Filter Circuits 22.0 UF 16V 20A

BNX027H01L
Murata Electronics
1: ¥1,136.1
5,772In Stock

Mfr. Part #
BNX027H01L

Mouser Part #
81-BNX027H01L

Murata Electronics

EMI Filter Circuits 22.0 UF 16V 20A

Learn More

Datasheet

5,772In Stock

Cut Tape

¥1,136.1

¥926.8

¥853.8

¥802.3

Reel

¥611.2

View

MouseReel Available

Min.: 1
Mult.: 1

: 400

Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below

BLM18KG601SN1D
Murata Electronics
1: ¥16.6
731,742In Stock
520,000Expected 10/20/2026

Mfr. Part #
BLM18KG601SN1D

Mouser Part #
81-BLM18KG601SN1D

Murata Electronics

Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below

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Datasheet

731,742In Stock

520,000Expected 10/20/2026

Cut Tape

¥16.6

¥10.6

¥8.3

¥7.5

Reel

¥3.5

View

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 1000 OHM Alternate Sizing Guide Below

BLM18KG102SN1D
Murata Electronics
1: ¥16.6
178,506In Stock
140,000Expected 11/24/2026

Mfr. Part #
BLM18KG102SN1D

Mouser Part #
81-BLM18KG102SN1D

Murata Electronics

Ferrite Beads 1000 OHM Alternate Sizing Guide Below

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Datasheet

178,506In Stock

140,000Expected 11/24/2026

Cut Tape

¥16.6

¥10.6

¥8.3

¥7.5

Reel

¥3.8

View

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below

BLM18KG221SN1D
Murata Electronics
1: ¥16.6
462,135In Stock
240,000Expected 12/7/2026

Mfr. Part #
BLM18KG221SN1D

Mouser Part #
81-BLM18KG221SN1D

Murata Electronics

Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below

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Datasheet

462,135In Stock

240,000Expected 12/7/2026

Cut Tape

¥16.6

¥10.6

¥8.3

¥7.5

Reel

¥3.7

View

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below

BLM18KG471SN1D
Murata Electronics
1: ¥16.6
117,875In Stock
120,000Expected 10/8/2026

Mfr. Part #
BLM18KG471SN1D

Mouser Part #
81-BLM18KG471SN1D

Murata Electronics

Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below

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Datasheet

117,875In Stock

120,000Expected 10/8/2026

Cut Tape

¥16.6

¥10.6

¥8.3

¥7.5

Reel

¥3.7

View

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 22 OHM Alternate Sizing Guide Below

BLM18SD220SN1D
Murata Electronics
1: ¥28.2
31,894In Stock
96,000On Order

Mfr. Part #
BLM18SD220SN1D

Mouser Part #
81-BLM18SD220SN1D

Murata Electronics

Ferrite Beads 22 OHM Alternate Sizing Guide Below

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Datasheet

31,894In Stock

96,000On Order

Cut Tape

¥28.2

¥20.4

¥17.8

¥15.9

View

Reel

¥7.5

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 330 OHM Alternate Sizing Guide Below

BLM21SP331SN1D
Murata Electronics
1: ¥51.5
23,283In Stock
56,000On Order

Mfr. Part #
BLM21SP331SN1D

Mouser Part #
81-BLM21SP331SN1D

Murata Electronics

Ferrite Beads 330 OHM Alternate Sizing Guide Below

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Datasheet

23,283In Stock

56,000On Order

Cut Tape

¥51.5

¥36.2

¥31.6

¥28.2

View

Reel

¥13.3

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Common Mode Chokes / Filters 800 NH

PLT10HH450180PNL
Murata Electronics
1: ¥1,669.3
1,015In Stock

Mfr. Part #
PLT10HH450180PNL

Mouser Part #
81-PLT10HH450180PNL

Murata Electronics

Common Mode Chokes / Filters 800 NH

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Datasheet

1,015In Stock

Cut Tape

¥1,669.3

¥1,391.9

¥1,288.9

¥1,220.8

Reel

¥1,116.2

View

MouseReel Available

Min.: 1
Mult.: 1

: 125

Common Mode Chokes / Filters 9 UH

PLT10HH501100PNL
Murata Electronics
1: ¥750.8
3,677In Stock

Mfr. Part #
PLT10HH501100PNL

Mouser Part #
81-PLT10HH501100PNL

Murata Electronics

Common Mode Chokes / Filters 9 UH

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Datasheet

3,677In Stock

Cut Tape

¥750.8

¥617.9

¥571.4

¥539.8

Reel

¥493.3

View

MouseReel Available

Min.: 1
Mult.: 1

: 125

Common Mode Chokes / Filters 14 UH 100V 6A

PLT10HH9016R0PNL
Murata Electronics
1: ¥750.8
1,551In Stock

Mfr. Part #
PLT10HH9016R0PNL

Mouser Part #
81-PLT10HH9016R0PNL

Murata Electronics

Common Mode Chokes / Filters 14 UH 100V 6A

Learn More

Datasheet

1,551In Stock

Cut Tape

¥750.8

¥617.9

¥571.4

¥539.8

Reel

¥493.3

View

MouseReel Available

Min.: 1
Mult.: 1

: 125

Ferrite Beads 1000 OHM Alternate Sizing Guide Below

BLM21SP102SN1D
Murata Electronics
1: ¥51.5
154,502In Stock

Mfr. Part #
BLM21SP102SN1D

Mouser Part #
81-BLM21SP102SN1D

Murata Electronics

Ferrite Beads 1000 OHM Alternate Sizing Guide Below

Learn More

Datasheet

154,502In Stock

Cut Tape

¥51.5

¥36.2

¥31.6

¥28.2

View

Reel

¥12.5

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 110 OHM Alternate Sizing Guide Below

BLM21SP111SN1D
Murata Electronics
1: ¥51.5
16,130In Stock
216,000On Order

Mfr. Part #
BLM21SP111SN1D

Mouser Part #
81-BLM21SP111SN1D

Murata Electronics

Ferrite Beads 110 OHM Alternate Sizing Guide Below

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Datasheet

16,130In Stock

216,000On Order

Cut Tape

¥51.5

¥36.2

¥31.6

¥28.2

View

Reel

¥12.6

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 470 OHM Alternate Sizing Guide Below

BLM21SP471SN1D
Murata Electronics
1: ¥54.8
25,440In Stock
11,900Expected 10/12/2026

Mfr. Part #
BLM21SP471SN1D

Mouser Part #
81-BLM21SP471SN1D

Murata Electronics

Ferrite Beads 470 OHM Alternate Sizing Guide Below

Learn More

Datasheet

25,440In Stock

11,900Expected 10/12/2026

Cut Tape

¥54.8

¥37.4

¥32.4

¥29.1

View

Reel

¥12.6

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 50 OHM 12A Alternate Sizing Guide Below

BLM31SN500SN1L
Murata Electronics
1: ¥69.8
18,180In Stock
338,910On Order

Mfr. Part #
BLM31SN500SN1L

Mouser Part #
81-BLM31SN500SN1L

Murata Electronics

Ferrite Beads 50 OHM 12A Alternate Sizing Guide Below

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Datasheet

18,180In Stock

338,910On Order

Cut Tape

¥69.8

¥48.7

¥41.9

¥35.4

View

Reel

¥16.8

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

EMI Filter Circuits 35 DB 50V 20A SMD

BNX022-01L
Murata Electronics
1: ¥810.6
1,190In Stock
32,000On Order

Mfr. Part #
BNX022-01L

Mouser Part #
81-BNX022-01L

Murata Electronics

EMI Filter Circuits 35 DB 50V 20A SMD

Learn More

Datasheet

1,190In Stock

32,000On Order

Cut Tape

¥810.6

¥661.1

¥609.6

¥574.7

Reel

¥435.2

View

MouseReel Available

Min.: 1
Mult.: 1

: 400

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

PLT10HH101150PNL
Murata Electronics
1: ¥1,714.2
1,026In Stock
3,250On Order

Mfr. Part #
PLT10HH101150PNL

Mouser Part #
81-PLT10HH101150PNL

Murata Electronics

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

Learn More

Datasheet

1,026In Stock

3,250On Order

Cut Tape

¥1,714.2

¥1,430.1

¥1,323.8

¥1,269

Reel

¥1,182.6

View

MouseReel Available

Min.: 1
Mult.: 1

: 125

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

PLT10HH1026R0PNL
Murata Electronics
1: ¥750.8
2,845In Stock
5,625On Order

Mfr. Part #
PLT10HH1026R0PNL

Mouser Part #
81-PLT10HH1026R0PNL

Murata Electronics

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

Learn More

Datasheet

2,845In Stock

5,625On Order

Cut Tape

¥750.8

¥617.9

¥571.4

¥539.8

Reel

¥493.3

View

MouseReel Available

Min.: 1
Mult.: 1

: 125

Common Mode Chokes / Filters 6 UH

PLT10HH401100PNL
Murata Electronics
1: ¥795.6
1,980In Stock

Mfr. Part #
PLT10HH401100PNL

Mouser Part #
81-PLT10HH401100PNL

Murata Electronics

Common Mode Chokes / Filters 6 UH

Learn More

Datasheet

1,980In Stock

Cut Tape

¥795.6

¥654.4

¥606.3

¥571.4

Reel

¥523.2

View

MouseReel Available

Min.: 1
Mult.: 1

: 125

Ferrite Beads 120 OHM Alternate Sizing Guide Below

BLM15KD121SN1D
Murata Electronics
1: ¥16.6
18,655In Stock
20,000Expected 11/27/2026

Mfr. Part #
BLM15KD121SN1D

Mouser Part #
81-BLM15KD121SN1D

Murata Electronics

Ferrite Beads 120 OHM Alternate Sizing Guide Below

Learn More

Datasheet

18,655In Stock

20,000Expected 11/27/2026

Cut Tape

¥16.6

¥11.3

¥8.8

¥8

View

Reel

¥3.3

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

Power Supply Line Noise Suppression for Home Audio

Types of Passive Components

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