Passive Components – Mouser Ireland

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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 #

EMI Filter Circuits 35 DB 50V 20A SMD

BNX022-01L
Murata Electronics
1: €4.20
6,295In Stock
22,990On 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

6,295In Stock

22,990On Order

Cut Tape

€4.20

€3.42

€3.16

€2.98

Reel

€2.25

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Mult.: 1

: 400

EMI Filter Circuits 500M Ohm 100Volts 20A

BNX02301L
Murata Electronics
1: €4.50
12,567In 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

12,567In Stock

12,400Expected 07/09/2026

Cut Tape

€4.50

€3.67

€3.39

€3.19

Reel

€2.42

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Mult.: 1

: 400

EMI Filter Circuits 4.7 UF 50V 20A

BNX024H01L
Murata Electronics
1: €5.22
17,529In 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

17,529In Stock

Cut Tape

€5.22

€4.70

€4.22

€3.93

Reel

€2.80

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Mult.: 1

: 400

EMI Filter Circuits 10.0 UF 25V 20A

BNX025H01L
Murata Electronics
1: €5.22
7,173In Stock
17,600On Order

Mfr. Part No.
BNX025H01L

Mouser Part No
81-BNX025H01L

Murata Electronics

EMI Filter Circuits 10.0 UF 25V 20A

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Datasheet

7,173In Stock

17,600On Order

Cut Tape

€5.22

€4.26

€3.93

€3.70

Reel

€2.81

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: 400

EMI Filter Circuits 10.0 UF 50V 20A

BNX026H01L
Murata Electronics
1: €5.88
25,380In 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

25,380In Stock

Cut Tape

€5.88

€4.80

€4.43

€4.17

Reel

€3.16

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Min.: 1
Mult.: 1

: 400

EMI Filter Circuits 22.0 UF 16V 20A

BNX027H01L
Murata Electronics
1: €5.88
6,078In 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

6,078In Stock

Cut Tape

€5.88

€4.80

€4.42

€4.15

Reel

€3.17

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: 400

Ferrite Beads

BLM02KX180SN1D
Murata Electronics
1: €0.215
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

€0.215

€0.151

€0.132

€0.118

View

Reel

€0.055

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Min.: 1
Mult.: 1

: 15,000

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

PLT10HH101150PNL
Murata Electronics
1: €8.76
625In Stock
2,250On 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

625In Stock

2,250On Order

Cut Tape

€8.76

€7.24

€6.68

€6.47

Reel

€6.10

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Min.: 1
Mult.: 1

: 125

Common Mode Chokes / Filters 6 UH

PLT10HH401100PNL
Murata Electronics
1: €4.28
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

€4.28

€3.50

€3.23

€3.04

Reel

€2.65

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Mult.: 1

: 125

Common Mode Chokes / Filters 800 NH

PLT10HH450180PNL
Murata Electronics
1: €8.52
1,052In Stock

Mfr. Part No.
PLT10HH450180PNL

Mouser Part No
81-PLT10HH450180PNL

Murata Electronics

Common Mode Chokes / Filters 800 NH

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Datasheet

1,052In Stock

Cut Tape

€8.52

€7.20

€6.67

€6.47

Reel

€5.66

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Min.: 1
Mult.: 1

: 125

Common Mode Chokes / Filters 9 UH

PLT10HH501100PNL
Murata Electronics
1: €4.17
4,032In Stock

Mfr. Part No.
PLT10HH501100PNL

Mouser Part No
81-PLT10HH501100PNL

Murata Electronics

Common Mode Chokes / Filters 9 UH

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Datasheet

4,032In Stock

Cut Tape

€4.17

€3.50

€3.23

€2.93

Reel

€2.58

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Min.: 1
Mult.: 1

: 125

Common Mode Chokes / Filters 14 UH 100V 6A

PLT10HH9016R0PNL
Murata Electronics
1: €4.28
2,116In 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

2,116In Stock

Cut Tape

€4.28

€3.50

€3.23

€3.04

Reel

€2.66

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Min.: 1
Mult.: 1

: 125

Ferrite Beads 1000 OHM Alternate Sizing Guide Below

BLM18KG102SN1D
Murata Electronics
1: €0.086
249,132In 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

249,132In Stock

Cut Tape

€0.086

€0.04

€0.034

€0.033

Reel

€0.021

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Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below

BLM18KG221SN1D
Murata Electronics
1: €0.086
536,391In Stock

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

536,391In Stock

Cut Tape

€0.086

€0.053

€0.043

€0.038

View

Reel

€0.019

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below

BLM18KG471SN1D
Murata Electronics
1: €0.086
147,505In Stock
120,000Expected 08/10/2026

Mfr. Part No.
BLM18KG471SN1D

Mouser Part No
81-BLM18KG471SN1D

Murata Electronics

Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

147,505In Stock

120,000Expected 08/10/2026

Cut Tape

€0.086

€0.055

€0.043

€0.039

Reel

€0.019

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Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below

BLM18KG601SN1D
Murata Electronics
1: €0.086
520,635In 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

520,635In Stock

880,000On Order

Cut Tape

€0.086

€0.055

€0.043

€0.039

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Reel

€0.019

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Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 22 OHM Alternate Sizing Guide Below

BLM18SD220SN1D
Murata Electronics
1: €0.146
50,288In Stock
96,000On Order

Mfr. Part No.
BLM18SD220SN1D

Mouser Part No
81-BLM18SD220SN1D

Murata Electronics

Ferrite Beads 22 OHM Alternate Sizing Guide Below

Learn More

Datasheet

50,288In Stock

96,000On Order

Cut Tape

€0.146

€0.106

€0.092

€0.083

View

Reel

€0.039

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Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 30 OHM Alternate Sizing Guide Below

BLM18SP300SN1D
Murata Electronics
1: €0.163
92,929In 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

92,929In Stock

Cut Tape

€0.163

€0.11

€0.095

€0.086

View

Reel

€0.052

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 30 OHM 10% Alternate Sizing Guide Below

BLM21SN300SN1D
Murata Electronics
1: €0.172
141,424In Stock
100,000Expected 21/09/2026

Mfr. Part No.
BLM21SN300SN1D

Mouser Part No
81-BLM21SN300SN1D

Murata Electronics

Ferrite Beads 30 OHM 10% Alternate Sizing Guide Below

Learn More

Datasheet

141,424In Stock

100,000Expected 21/09/2026

Cut Tape

€0.172

€0.122

€0.107

€0.095

View

Reel

€0.058

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 1000 OHM Alternate Sizing Guide Below

BLM21SP102SN1D
Murata Electronics
1: €0.267
162,135In Stock

Mfr. Part No.
BLM21SP102SN1D

Mouser Part No
81-BLM21SP102SN1D

Murata Electronics

Ferrite Beads 1000 OHM Alternate Sizing Guide Below

Learn More

Datasheet

162,135In Stock

Cut Tape

€0.267

€0.187

€0.163

€0.146

View

Reel

€0.092

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 110 OHM Alternate Sizing Guide Below

BLM21SP111SN1D
Murata Electronics
1: €0.267
52,868In 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

52,868In Stock

216,000On Order

Cut Tape

€0.267

€0.187

€0.163

€0.146

View

Reel

€0.068

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 330 OHM Alternate Sizing Guide Below

BLM21SP331SN1D
Murata Electronics
1: €0.267
40,057In Stock

Mfr. Part No.
BLM21SP331SN1D

Mouser Part No
81-BLM21SP331SN1D

Murata Electronics

Ferrite Beads 330 OHM Alternate Sizing Guide Below

Learn More

Datasheet

40,057In Stock

Cut Tape

€0.267

€0.187

€0.163

€0.146

View

Reel

€0.068

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 600 OHM Alternate Sizing Guide Below

BLM21SP601SN1D
Murata Electronics
1: €0.267
474,827In Stock

Mfr. Part No.
BLM21SP601SN1D

Mouser Part No
81-BLM21SP601SN1D

Murata Electronics

Ferrite Beads 600 OHM Alternate Sizing Guide Below

Learn More

Datasheet

474,827In Stock

Cut Tape

€0.267

€0.187

€0.163

€0.146

View

Reel

€0.09

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 1000 OHM 2A Alternate Sizing Guide Below

BLM31KN102SN1L
Murata Electronics
1: €0.344
83,054In 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

83,054In Stock

87,500Expected 26/10/2026

Cut Tape

€0.344

€0.238

€0.207

€0.185

View

Reel

€0.106

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Ferrite Beads 470 OHM Alternate Sizing Guide Below

BLM31KN471SN1L
Murata Electronics
1: €0.344
38,731In Stock
175,000On Order

Mfr. Part No.
BLM31KN471SN1L

Mouser Part No
81-BLM31KN471SN1L

Murata Electronics

Ferrite Beads 470 OHM Alternate Sizing Guide Below

Learn More

Datasheet

38,731In Stock

175,000On Order

Cut Tape

€0.344

€0.238

€0.207

€0.185

Reel

€0.115

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Power Supply Line Noise Suppression for Home Audio

Types of Passive Components

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