Passive Components – Mouser Portugal

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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 2A Alternate Sizing Guide Below

BLM31KN102SN1L
Murata Electronics
1: 0,31 €
174 958In 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

174 958In Stock

Cut Tape

0,31 €

0,22 €

0,191 €

0,171 €

View

Reel

0,086 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2 500

Ferrite Beads 1000 OHM Alternate Sizing Guide Below

BLM21SP102SN1D
Murata Electronics
1: 0,258 €
218 453In 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

218 453In Stock

Cut Tape

0,258 €

0,18 €

0,157 €

0,139 €

View

Reel

0,068 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4 000

Ferrite Beads 800 OHM 2.5A Alternate Sizing Guide Below

BLM31KN801SN1L
Murata Electronics
1: 0,318 €
64 173In 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

64 173In Stock

Cut Tape

0,318 €

0,225 €

0,195 €

0,175 €

View

Reel

0,086 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2 500

Ferrite Beads 30 OHM Alternate Sizing Guide Below

BLM18SP300SN1D
Murata Electronics
1: 0,206 €
100 140In 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

100 140In Stock

Cut Tape

0,206 €

0,144 €

0,126 €

0,113 €

View

Reel

0,052 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4 000

EMI Filter Circuits 10.0 UF 50V 20A

BNX026H01L
Murata Electronics
1: 5,38 €
12 017In Stock
5 200Expected 5/8/2026

Mfr. Part No.
BNX026H01L

Mouser Part No
81-BNX026H01L

Murata Electronics

EMI Filter Circuits 10.0 UF 50V 20A

Learn More

Datasheet

12 017In Stock

5 200Expected 5/8/2026

Cut Tape

5,38 €

5,06 €

4,70 €

3,81 €

View

Reel

3,09 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

Ferrite Beads 600 OHM Alternate Sizing Guide Below

BLM21SP601SN1D
Murata Electronics
1: 0,258 €
190 716In 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

190 716In Stock

Cut Tape

0,258 €

0,18 €

0,157 €

0,139 €

View

Reel

0,068 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4 000

EMI Filter Circuits 35 DB 50V 20A SMD

BNX022-01L
Murata Electronics
1: 4,00 €
14 191In Stock
6 400Expected 4/21/2026

Mfr. Part No.
BNX022-01L

Mouser Part No
81-BNX022-01L

Murata Electronics

EMI Filter Circuits 35 DB 50V 20A SMD

Learn More

Datasheet

14 191In Stock

6 400Expected 4/21/2026

Cut Tape

4,00 €

3,26 €

3,01 €

2,83 €

Reel

2,17 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

Ferrite Beads 330 OHM 25% Alternate Sizing Guide Below

BLM18KG331SN1D
Murata Electronics
1: 0,086 €
419 826In 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

419 826In Stock

Cut Tape

0,086 €

0,052 €

0,041 €

0,037 €

Reel

0,017 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4 000

Ferrite Beads 120 OHM Alternate Sizing Guide Below

BLM31KN121SN1L
Murata Electronics
1: 0,31 €
24 210In Stock
12 500Expected 4/28/2026

Mfr. Part No.
BLM31KN121SN1L

Mouser Part No
81-BLM31KN121SN1L

Murata Electronics

Ferrite Beads 120 OHM Alternate Sizing Guide Below

Learn More

Datasheet

24 210In Stock

12 500Expected 4/28/2026

Cut Tape

0,31 €

0,22 €

0,191 €

0,171 €

View

Reel

0,086 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2 500

Ferrite Beads 600 OHM Alternate Sizing Guide Below

BLM31KN601SN1L
Murata Electronics
1: 0,318 €
43 729In Stock

Mfr. Part No.
BLM31KN601SN1L

Mouser Part No
81-BLM31KN601SN1L

Murata Electronics

Ferrite Beads 600 OHM Alternate Sizing Guide Below

Learn More

Datasheet

43 729In Stock

Cut Tape

0,318 €

0,225 €

0,195 €

0,165 €

View

Reel

0,086 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2 500

Ferrite Beads 50 OHM 12A Alternate Sizing Guide Below

BLM31SN500SN1L
Murata Electronics
1: 0,335 €
75 351In Stock
30 000Expected 5/11/2026

Mfr. Part No.
BLM31SN500SN1L

Mouser Part No
81-BLM31SN500SN1L

Murata Electronics

Ferrite Beads 50 OHM 12A Alternate Sizing Guide Below

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Datasheet

75 351In Stock

30 000Expected 5/11/2026

Cut Tape

0,335 €

0,233 €

0,202 €

0,181 €

View

Reel

0,09 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

EMI Filter Circuits 16 V 15A

BNX028-01L
Murata Electronics
1: 5,07 €
1 930In Stock
3 200Expected 4/14/2026

Mfr. Part No.
BNX028-01L

Mouser Part No
81-BNX028-01L

Murata Electronics

EMI Filter Circuits 16 V 15A

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Datasheet

1 930In Stock

3 200Expected 4/14/2026

Cut Tape

5,07 €

4,14 €

3,82 €

3,59 €

Reel

2,80 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

Common Mode Chokes / Filters 800 NH

PLT10HH450180PNL
Murata Electronics
1: 8,78 €
377In Stock
250Expected 4/14/2026

Mfr. Part No.
PLT10HH450180PNL

Mouser Part No
81-PLT10HH450180PNL

Murata Electronics

Common Mode Chokes / Filters 800 NH

Learn More

Datasheet

377In Stock

250Expected 4/14/2026

Cut Tape

8,78 €

7,32 €

6,77 €

6,47 €

Reel

5,93 €

5,37 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 125

Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below

BLM18KG471SN1D
Murata Electronics
1: 0,086 €
105 911In Stock
80 000Expected 4/14/2026

Mfr. Part No.
BLM18KG471SN1D

Mouser Part No
81-BLM18KG471SN1D

Murata Electronics

Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

105 911In Stock

80 000Expected 4/14/2026

Cut Tape

0,086 €

0,052 €

0,041 €

0,037 €

Reel

0,02 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4 000

Ferrite Beads 30 OHM 10% Alternate Sizing Guide Below

BLM21SN300SN1D
Murata Electronics
1: 0,181 €
51 803In Stock
52 000Expected 4/14/2026

Mfr. Part No.
BLM21SN300SN1D

Mouser Part No
81-BLM21SN300SN1D

Murata Electronics

Ferrite Beads 30 OHM 10% Alternate Sizing Guide Below

Learn More

Datasheet

51 803In Stock

52 000Expected 4/14/2026

Cut Tape

0,181 €

0,124 €

0,108 €

0,096 €

View

Reel

0,044 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4 000

Ferrite Beads 110 OHM Alternate Sizing Guide Below

BLM21SP111SN1D
Murata Electronics
1: 0,258 €
23 586In Stock
72 000On Order

Mfr. Part No.
BLM21SP111SN1D

Mouser Part No
81-BLM21SP111SN1D

Murata Electronics

Ferrite Beads 110 OHM Alternate Sizing Guide Below

Learn More

Datasheet

23 586In Stock

72 000On Order

Cut Tape

0,258 €

0,18 €

0,157 €

0,139 €

View

Reel

0,068 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4 000

Ferrite Beads 330 OHM Alternate Sizing Guide Below

BLM21SP331SN1D
Murata Electronics
1: 0,258 €
24 896In Stock

Mfr. Part No.
BLM21SP331SN1D

Mouser Part No
81-BLM21SP331SN1D

Murata Electronics

Ferrite Beads 330 OHM Alternate Sizing Guide Below

Learn More

Datasheet

24 896In Stock

Cut Tape

0,258 €

0,18 €

0,157 €

0,139 €

View

Reel

0,068 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4 000

Ferrite Beads 470 OHM Alternate Sizing Guide Below

BLM31KN471SN1L
Murata Electronics
1: 0,318 €
36 300In Stock
75 000On Order

Mfr. Part No.
BLM31KN471SN1L

Mouser Part No
81-BLM31KN471SN1L

Murata Electronics

Ferrite Beads 470 OHM Alternate Sizing Guide Below

Learn More

Datasheet

36 300In Stock

75 000On Order

Cut Tape

0,318 €

0,225 €

0,195 €

0,175 €

View

Reel

0,086 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2 500

EMI Filter Circuits 4.7 UF 50V 20A

BNX024H01L
Murata Electronics
1: 5,10 €
2 832In Stock
7 990On Order

Mfr. Part No.
BNX024H01L

Mouser Part No
81-BNX024H01L

Murata Electronics

EMI Filter Circuits 4.7 UF 50V 20A

Learn More

Datasheet

2 832In Stock

7 990On Order

Cut Tape

5,10 €

4,88 €

4,39 €

3,74 €

Reel

2,80 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

EMI Filter Circuits 10.0 UF 25V 20A

BNX025H01L
Murata Electronics
1: 4,97 €
4 289In Stock
3 439Expected 2/27/2026

Mfr. Part No.
BNX025H01L

Mouser Part No
81-BNX025H01L

Murata Electronics

EMI Filter Circuits 10.0 UF 25V 20A

Learn More

Datasheet

4 289In Stock

3 439Expected 2/27/2026

Cut Tape

4,97 €

4,06 €

3,74 €

3,52 €

Reel

2,80 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

EMI Filter Circuits 6.3 V 15A

BNX029-01L
Murata Electronics
1: 4,97 €
1 347In Stock

Mfr. Part No.
BNX029-01L

Mouser Part No
81-BNX029-01L

Murata Electronics

EMI Filter Circuits 6.3 V 15A

Learn More

Datasheet

1 347In Stock

Cut Tape

4,97 €

4,06 €

3,74 €

3,52 €

Reel

2,98 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

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

PLT10HH101150PNL
Murata Electronics
1: 8,78 €
517In Stock
500Expected 6/18/2026

Mfr. Part No.
PLT10HH101150PNL

Mouser Part No
81-PLT10HH101150PNL

Murata Electronics

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

Learn More

Datasheet

517In Stock

500Expected 6/18/2026

Cut Tape

8,78 €

7,38 €

6,83 €

6,53 €

Reel

6,09 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 125

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

PLT10HH1026R0PNL
Murata Electronics
1: 4,09 €
1 413In Stock
1 000Expected 6/18/2026

Mfr. Part No.
PLT10HH1026R0PNL

Mouser Part No
81-PLT10HH1026R0PNL

Murata Electronics

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

Learn More

Datasheet

1 413In Stock

1 000Expected 6/18/2026

Cut Tape

4,09 €

3,33 €

3,07 €

2,87 €

Reel

2,52 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 125

Common Mode Chokes / Filters 6 UH

PLT10HH401100PNL
Murata Electronics
1: 4,09 €
1 384In Stock

Mfr. Part No.
PLT10HH401100PNL

Mouser Part No
81-PLT10HH401100PNL

Murata Electronics

Common Mode Chokes / Filters 6 UH

Learn More

Datasheet

1 384In Stock

Cut Tape

4,09 €

3,33 €

3,07 €

2,89 €

Reel

2,60 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 125

Common Mode Chokes / Filters 14 UH 100V 6A

PLT10HH9016R0PNL
Murata Electronics
1: 4,09 €
609In Stock
500Expected 6/18/2026

Mfr. Part No.
PLT10HH9016R0PNL

Mouser Part No
81-PLT10HH9016R0PNL

Murata Electronics

Common Mode Chokes / Filters 14 UH 100V 6A

Learn More

Datasheet

609In Stock

500Expected 6/18/2026

Cut Tape

4,09 €

3,33 €

3,07 €

2,89 €

Reel

2,66 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 125

Power Supply Line Noise Suppression for Home Audio

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