Passive Components – Mouser Liechtenstein

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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: CHF 0.174
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

CHF 0.174

CHF 0.117

CHF 0.102

CHF 0.092

View

Reel

CHF 0.048

MouseReel Available

Min.: 1
Mult.: 1

: 4’000

EMI Filter Circuits 35 DB 50V 20A SMD

BNX022-01L
Murata Electronics
1: CHF 3.87
7’306In Stock
23’150On 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

7’306In Stock

23’150On Order

Cut Tape

CHF 3.87

CHF 3.15

CHF 2.91

CHF 2.75

Reel

CHF 2.07

View

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Min.: 1
Mult.: 1

: 400

EMI Filter Circuits 500M Ohm 100Volts 20A

BNX02301L
Murata Electronics
1: CHF 4.15
13’085In Stock
12’400Expected 9/7/2026

Mfr. Part No.
BNX02301L

Mouser Part No
81-BNX023-01L

Murata Electronics

EMI Filter Circuits 500M Ohm 100Volts 20A

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Datasheet

13’085In Stock

12’400Expected 9/7/2026

Cut Tape

CHF 4.15

CHF 3.38

CHF 3.13

CHF 2.94

Reel

CHF 2.23

View

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Min.: 1
Mult.: 1

: 400

EMI Filter Circuits 4.7 UF 50V 20A

BNX024H01L
Murata Electronics
1: CHF 4.81
17’694In 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

17’694In Stock

Cut Tape

CHF 4.81

CHF 4.33

CHF 3.85

CHF 3.62

Reel

CHF 2.58

View

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Min.: 1
Mult.: 1

: 400

EMI Filter Circuits 10.0 UF 25V 20A

BNX025H01L
Murata Electronics
1: CHF 4.81
7’578In Stock
7’600Expected 10/12/2026

Mfr. Part No.
BNX025H01L

Mouser Part No
81-BNX025H01L

Murata Electronics

EMI Filter Circuits 10.0 UF 25V 20A

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Datasheet

7’578In Stock

7’600Expected 10/12/2026

Cut Tape

CHF 4.81

CHF 3.93

CHF 3.62

CHF 3.41

Reel

CHF 2.59

View

MouseReel Available

Min.: 1
Mult.: 1

: 400

EMI Filter Circuits 10.0 UF 50V 20A

BNX026H01L
Murata Electronics
1: CHF 5.42
26’018In 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

26’018In Stock

Cut Tape

CHF 5.42

CHF 4.43

CHF 4.08

CHF 3.84

Reel

CHF 2.91

View

MouseReel Available

Min.: 1
Mult.: 1

: 400

EMI Filter Circuits 22.0 UF 16V 20A

BNX027H01L
Murata Electronics
1: CHF 5.42
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

CHF 5.42

CHF 4.43

CHF 4.08

CHF 3.83

Reel

CHF 2.92

View

MouseReel Available

Min.: 1
Mult.: 1

: 400

Ferrite Beads

BLM02KX180SN1D
Murata Electronics
1: CHF 0.198
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

CHF 0.198

CHF 0.139

CHF 0.122

CHF 0.109

View

Reel

CHF 0.051

MouseReel Available

Min.: 1
Mult.: 1

: 15’000

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

PLT10HH101150PNL
Murata Electronics
1: CHF 8.08
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

CHF 8.08

CHF 6.68

CHF 6.16

CHF 5.97

Reel

CHF 5.62

View

MouseReel Available

Min.: 1
Mult.: 1

: 125

Common Mode Chokes / Filters 6 UH

PLT10HH401100PNL
Murata Electronics
1: CHF 3.95
1’144In Stock
1’250Expected 12/22/2026

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 12/22/2026

Cut Tape

CHF 3.95

CHF 3.23

CHF 2.98

CHF 2.80

Reel

CHF 2.44

View

MouseReel Available

Min.: 1
Mult.: 1

: 125

Common Mode Chokes / Filters 800 NH

PLT10HH450180PNL
Murata Electronics
1: CHF 7.86
1’052On Order

Mfr. Part No.
PLT10HH450180PNL

Mouser Part No
81-PLT10HH450180PNL

Murata Electronics

Common Mode Chokes / Filters 800 NH

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Datasheet

1’052On Order

Cut Tape

CHF 7.86

CHF 6.64

CHF 6.15

CHF 5.97

Reel

CHF 5.22

View

MouseReel Available

Min.: 1
Mult.: 1

: 125

Common Mode Chokes / Filters 9 UH

PLT10HH501100PNL
Murata Electronics
1: CHF 3.84
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

CHF 3.84

CHF 3.23

CHF 2.98

CHF 2.70

Reel

CHF 2.38

View

MouseReel Available

Min.: 1
Mult.: 1

: 125

Common Mode Chokes / Filters 14 UH 100V 6A

PLT10HH9016R0PNL
Murata Electronics
1: CHF 3.95
2’158In 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

2’158In Stock

Cut Tape

CHF 3.95

CHF 3.23

CHF 2.98

CHF 2.80

Reel

CHF 2.45

View

MouseReel Available

Min.: 1
Mult.: 1

: 125

Ferrite Beads 1000 OHM Alternate Sizing Guide Below

BLM18KG102SN1D
Murata Electronics
1: CHF 0.079
250’244In Stock

Mfr. Part No.
BLM18KG102SN1D

Mouser Part No
81-BLM18KG102SN1D

Murata Electronics

Ferrite Beads 1000 OHM Alternate Sizing Guide Below

Learn More

Datasheet

250’244In Stock

Cut Tape

CHF 0.079

CHF 0.037

CHF 0.031

CHF 0.03

View

Reel

CHF 0.018

MouseReel Available

Min.: 1
Mult.: 1

: 4’000

Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below

BLM18KG221SN1D
Murata Electronics
1: CHF 0.079
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

CHF 0.079

CHF 0.051

CHF 0.04

CHF 0.036

View

Reel

CHF 0.018

MouseReel Available

Min.: 1
Mult.: 1

: 4’000

Ferrite Beads 330 OHM 25% Alternate Sizing Guide Below

BLM18KG331SN1D
Murata Electronics
1: CHF 0.079
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

CHF 0.079

CHF 0.051

CHF 0.04

CHF 0.036

View

Reel

CHF 0.018

MouseReel Available

Min.: 1
Mult.: 1

: 4’000

Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below

BLM18KG471SN1D
Murata Electronics
1: CHF 0.079
159’851In Stock
120’000Expected 3/23/2027

Mfr. Part No.
BLM18KG471SN1D

Mouser Part No
81-BLM18KG471SN1D

Murata Electronics

Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

159’851In Stock

120’000Expected 3/23/2027

Cut Tape

CHF 0.079

CHF 0.051

CHF 0.04

CHF 0.036

Reel

CHF 0.018

View

MouseReel Available

Min.: 1
Mult.: 1

: 4’000

Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below

BLM18KG601SN1D
Murata Electronics
1: CHF 0.079
536’932In 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

536’932In Stock

880’000On Order

Cut Tape

CHF 0.079

CHF 0.051

CHF 0.04

CHF 0.036

View

Reel

CHF 0.018

MouseReel Available

Min.: 1
Mult.: 1

: 4’000

Ferrite Beads 30 OHM 10% Alternate Sizing Guide Below

BLM21SN300SN1D
Murata Electronics
1: CHF 0.159
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

CHF 0.159

CHF 0.112

CHF 0.099

CHF 0.088

View

Reel

CHF 0.053

MouseReel Available

Min.: 1
Mult.: 1

: 4’000

Ferrite Beads 1000 OHM Alternate Sizing Guide Below

BLM21SP102SN1D
Murata Electronics
1: CHF 0.246
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

CHF 0.246

CHF 0.172

CHF 0.15

CHF 0.135

View

Reel

CHF 0.085

MouseReel Available

Min.: 1
Mult.: 1

: 4’000

Ferrite Beads 110 OHM Alternate Sizing Guide Below

BLM21SP111SN1D
Murata Electronics
1: CHF 0.246
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

CHF 0.246

CHF 0.172

CHF 0.15

CHF 0.135

View

Reel

CHF 0.063

MouseReel Available

Min.: 1
Mult.: 1

: 4’000

Ferrite Beads 330 OHM Alternate Sizing Guide Below

BLM21SP331SN1D
Murata Electronics
1: CHF 0.246
82In Stock
40’000Expected 7/29/2026

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 7/29/2026

Cut Tape

CHF 0.246

CHF 0.172

CHF 0.15

CHF 0.135

View

Reel

CHF 0.063

MouseReel Available

Min.: 1
Mult.: 1

: 4’000

Ferrite Beads 600 OHM Alternate Sizing Guide Below

BLM21SP601SN1D
Murata Electronics
1: CHF 0.246
54’869In Stock
420’000Expected 7/31/2026

Mfr. Part No.
BLM21SP601SN1D

Mouser Part No
81-BLM21SP601SN1D

Murata Electronics

Ferrite Beads 600 OHM Alternate Sizing Guide Below

Learn More

Datasheet

54’869In Stock

420’000Expected 7/31/2026

Cut Tape

CHF 0.246

CHF 0.172

CHF 0.15

CHF 0.135

View

Reel

CHF 0.083

MouseReel Available

Min.: 1
Mult.: 1

: 4’000

Ferrite Beads 1000 OHM 2A Alternate Sizing Guide Below

BLM31KN102SN1L
Murata Electronics
1: CHF 0.317
91’428In Stock
87’500Expected 10/26/2026

Mfr. Part No.
BLM31KN102SN1L

Mouser Part No
81-BLM31KN102SN1L

Murata Electronics

Ferrite Beads 1000 OHM 2A Alternate Sizing Guide Below

Learn More

Datasheet

91’428In Stock

87’500Expected 10/26/2026

Cut Tape

CHF 0.317

CHF 0.219

CHF 0.191

CHF 0.171

View

Reel

CHF 0.098

MouseReel Available

Min.: 1
Mult.: 1

: 2’500

EMI Filter Circuits 16 V 15A

BNX028-01L
Murata Electronics
1: CHF 4.81
3’746In Stock
3’200Expected 9/21/2026

Mfr. Part No.
BNX028-01L

Mouser Part No
81-BNX028-01L

Murata Electronics

EMI Filter Circuits 16 V 15A

Learn More

Datasheet

3’746In Stock

3’200Expected 9/21/2026

Cut Tape

CHF 4.81

CHF 3.93

CHF 3.62

CHF 3.41

Reel

CHF 2.58

View

MouseReel Available

Min.: 1
Mult.: 1

: 400

Power Supply Line Noise Suppression for Home Audio

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