Passive Components – Mouser Canada

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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 30 OHM Alternate Sizing Guide Below

BLM18SP300SN1D
Murata Electronics
1: $0.331
92,652In Stock

Mfr. Part #
BLM18SP300SN1D

Mouser Part #
81-BLM18SP300SN1D

Murata Electronics

Ferrite Beads 30 OHM Alternate Sizing Guide Below

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Datasheet

92,652In Stock

Cut Tape

$0.331

$0.23

$0.20

$0.18

View

Reel

$0.085

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 600 OHM Alternate Sizing Guide Below

BLM21SP601SN1D
Murata Electronics
1: $0.446
451,806In Stock

Mfr. Part #
BLM21SP601SN1D

Mouser Part #
81-BLM21SP601SN1D

Murata Electronics

Ferrite Beads 600 OHM Alternate Sizing Guide Below

Learn More

Datasheet

451,806In Stock

Cut Tape

$0.446

$0.314

$0.274

$0.245

View

Reel

$0.109

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

EMI Filter Circuits 35 DB 50V 20A SMD

BNX022-01L
Murata Electronics
1: $7.03
13,353In Stock
13,600Expected 2026-10-01

Mfr. Part #
BNX022-01L

Mouser Part #
81-BNX022-01L

Murata Electronics

EMI Filter Circuits 35 DB 50V 20A SMD

Learn More

Datasheet

13,353In Stock

13,600Expected 2026-10-01

Cut Tape

$7.03

$5.73

$5.28

$4.98

Reel

$3.77

View

MouseReel Available

Min.: 1
Mult.: 1

: 400

EMI Filter Circuits 500M Ohm 100Volts 20A

BNX02301L
Murata Electronics
1: $7.53
12,447In Stock
12,400Expected 2026-08-18

Mfr. Part #
BNX02301L

Mouser Part #
81-BNX023-01L

Murata Electronics

EMI Filter Circuits 500M Ohm 100Volts 20A

Learn More

Datasheet

12,447In Stock

12,400Expected 2026-08-18

Cut Tape

$7.53

$6.15

$5.67

$5.34

Reel

$4.05

View

MouseReel Available

Min.: 1
Mult.: 1

: 400

EMI Filter Circuits 4.7 UF 50V 20A

BNX024H01L
Murata Electronics
1: $8.74
16,702In Stock

Mfr. Part #
BNX024H01L

Mouser Part #
81-BNX024H01L

Murata Electronics

EMI Filter Circuits 4.7 UF 50V 20A

Learn More

Datasheet

16,702In Stock

Cut Tape

$8.74

$7.88

$7.07

$6.58

Reel

$4.69

View

MouseReel Available

Min.: 1
Mult.: 1

: 400

EMI Filter Circuits 10.0 UF 25V 20A

BNX025H01L
Murata Electronics
1: $8.74
4,614In Stock
17,600On Order

Mfr. Part #
BNX025H01L

Mouser Part #
81-BNX025H01L

Murata Electronics

EMI Filter Circuits 10.0 UF 25V 20A

Learn More

Datasheet

4,614In Stock

17,600On Order

Cut Tape

$8.74

$7.13

$6.58

$6.19

Reel

$4.71

View

MouseReel Available

Min.: 1
Mult.: 1

: 400

EMI Filter Circuits 10.0 UF 50V 20A

BNX026H01L
Murata Electronics
1: $9.85
24,276In Stock

Mfr. Part #
BNX026H01L

Mouser Part #
81-BNX026H01L

Murata Electronics

EMI Filter Circuits 10.0 UF 50V 20A

Learn More

Datasheet

24,276In Stock

Cut Tape

$9.85

$8.04

$7.14

$6.77

Reel

$5.30

View

MouseReel Available

Min.: 1
Mult.: 1

: 400

EMI Filter Circuits 22.0 UF 16V 20A

BNX027H01L
Murata Electronics
1: $9.85
6,032In Stock

Mfr. Part #
BNX027H01L

Mouser Part #
81-BNX027H01L

Murata Electronics

EMI Filter Circuits 22.0 UF 16V 20A

Learn More

Datasheet

6,032In Stock

Cut Tape

$9.85

$8.04

$7.40

$6.96

Reel

$5.31

View

MouseReel Available

Min.: 1
Mult.: 1

: 400

Ferrite Beads

BLM02KX180SN1D
Murata Electronics
1: $0.36
43,000In Stock

Mfr. Part #
BLM02KX180SN1D

Mouser Part #
81-BLM02KX180SN1D

Murata Electronics

Ferrite Beads

Learn More

Datasheet

43,000In Stock

Cut Tape

$0.36

$0.253

$0.22

$0.197

View

Reel

$0.092

MouseReel Available

Min.: 1
Mult.: 1

: 15,000

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

PLT10HH101150PNL
Murata Electronics
1: $14.67
623In Stock
2,250On Order

Mfr. Part #
PLT10HH101150PNL

Mouser Part #
81-PLT10HH101150PNL

Murata Electronics

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

Learn More

Datasheet

623In Stock

2,250On Order

Cut Tape

$14.67

$12.12

$11.19

$10.83

Reel

$10.21

View

MouseReel Available

Min.: 1
Mult.: 1

: 125

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

PLT10HH1026R0PNL
Murata Electronics
1: $7.01
3,358In Stock
2,500Expected 2026-12-21

Mfr. Part #
PLT10HH1026R0PNL

Mouser Part #
81-PLT10HH1026R0PNL

Murata Electronics

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

Learn More

Datasheet

3,358In Stock

2,500Expected 2026-12-21

Cut Tape

$7.01

$5.86

$5.40

$4.94

Reel

$4.55

View

MouseReel Available

Min.: 1
Mult.: 1

: 125

Common Mode Chokes / Filters 6 UH

PLT10HH401100PNL
Murata Electronics
1: $7.17
1,094In Stock
1,250Expected 2026-12-22

Mfr. Part #
PLT10HH401100PNL

Mouser Part #
81-PLT10HH401100PNL

Murata Electronics

Common Mode Chokes / Filters 6 UH

Learn More

Datasheet

1,094In Stock

1,250Expected 2026-12-22

Cut Tape

$7.17

$5.86

$5.40

$5.08

Reel

$4.44

View

MouseReel Available

Min.: 1
Mult.: 1

: 125

Common Mode Chokes / Filters 800 NH

PLT10HH450180PNL
Murata Electronics
1: $14.27
1,034In Stock

Mfr. Part #
PLT10HH450180PNL

Mouser Part #
81-PLT10HH450180PNL

Murata Electronics

Common Mode Chokes / Filters 800 NH

Learn More

Datasheet

1,034In Stock

Cut Tape

$14.27

$12.05

$11.17

$10.83

Reel

$9.48

View

MouseReel Available

Min.: 1
Mult.: 1

: 125

Common Mode Chokes / Filters 9 UH

PLT10HH501100PNL
Murata Electronics
1: $6.98
4,022In Stock

Mfr. Part #
PLT10HH501100PNL

Mouser Part #
81-PLT10HH501100PNL

Murata Electronics

Common Mode Chokes / Filters 9 UH

Learn More

Datasheet

4,022In Stock

Cut Tape

$6.98

$5.86

$5.40

$4.91

Reel

$4.32

View

MouseReel Available

Min.: 1
Mult.: 1

: 125

Common Mode Chokes / Filters 14 UH 100V 6A

PLT10HH9016R0PNL
Murata Electronics
1: $7.17
2,097In Stock

Mfr. Part #
PLT10HH9016R0PNL

Mouser Part #
81-PLT10HH9016R0PNL

Murata Electronics

Common Mode Chokes / Filters 14 UH 100V 6A

Learn More

Datasheet

2,097In Stock

Cut Tape

$7.17

$5.86

$5.40

$5.08

Reel

$4.45

View

MouseReel Available

Min.: 1
Mult.: 1

: 125

Ferrite Beads 1000 OHM Alternate Sizing Guide Below

BLM18KG102SN1D
Murata Electronics
1: $0.144
246,626In Stock

Mfr. Part #
BLM18KG102SN1D

Mouser Part #
81-BLM18KG102SN1D

Murata Electronics

Ferrite Beads 1000 OHM Alternate Sizing Guide Below

Learn More

Datasheet

246,626In Stock

Cut Tape

$0.144

$0.066

$0.058

$0.055

Reel

$0.035

View

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below

BLM18KG221SN1D
Murata Electronics
1: $0.144
535,497In Stock

Mfr. Part #
BLM18KG221SN1D

Mouser Part #
81-BLM18KG221SN1D

Murata Electronics

Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

535,497In Stock

Cut Tape

$0.144

$0.089

$0.072

$0.063

Reel

$0.032

View

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below

BLM18KG471SN1D
Murata Electronics
1: $0.144
146,390In Stock
120,000Expected 2026-10-08

Mfr. Part #
BLM18KG471SN1D

Mouser Part #
81-BLM18KG471SN1D

Murata Electronics

Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

146,390In Stock

120,000Expected 2026-10-08

Cut Tape

$0.144

$0.092

$0.072

$0.065

Reel

$0.032

View

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below

BLM18KG601SN1D
Murata Electronics
1: $0.144
510,646In Stock
880,000On Order

Mfr. Part #
BLM18KG601SN1D

Mouser Part #
81-BLM18KG601SN1D

Murata Electronics

Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below

Learn More

Datasheet

510,646In Stock

880,000On Order

Cut Tape

$0.144

$0.092

$0.072

$0.065

Reel

$0.032

View

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 22 OHM Alternate Sizing Guide Below

BLM18SD220SN1D
Murata Electronics
1: $0.245
47,763In Stock
96,000On Order

Mfr. Part #
BLM18SD220SN1D

Mouser Part #
81-BLM18SD220SN1D

Murata Electronics

Ferrite Beads 22 OHM Alternate Sizing Guide Below

Learn More

Datasheet

47,763In Stock

96,000On Order

Cut Tape

$0.245

$0.177

$0.154

$0.138

View

Reel

$0.065

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 30 OHM 10% Alternate Sizing Guide Below

BLM21SN300SN1D
Murata Electronics
1: $0.288
140,074In Stock
100,000Expected 2026-09-21

Mfr. Part #
BLM21SN300SN1D

Mouser Part #
81-BLM21SN300SN1D

Murata Electronics

Ferrite Beads 30 OHM 10% Alternate Sizing Guide Below

Learn More

Datasheet

140,074In Stock

100,000Expected 2026-09-21

Cut Tape

$0.288

$0.204

$0.179

$0.16

View

Reel

$0.069

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 1000 OHM Alternate Sizing Guide Below

BLM21SP102SN1D
Murata Electronics
1: $0.446
161,318In Stock

Mfr. Part #
BLM21SP102SN1D

Mouser Part #
81-BLM21SP102SN1D

Murata Electronics

Ferrite Beads 1000 OHM Alternate Sizing Guide Below

Learn More

Datasheet

161,318In Stock

Cut Tape

$0.446

$0.314

$0.274

$0.245

View

Reel

$0.109

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 110 OHM Alternate Sizing Guide Below

BLM21SP111SN1D
Murata Electronics
1: $0.446
52,673In Stock
216,000On Order

Mfr. Part #
BLM21SP111SN1D

Mouser Part #
81-BLM21SP111SN1D

Murata Electronics

Ferrite Beads 110 OHM Alternate Sizing Guide Below

Learn More

Datasheet

52,673In Stock

216,000On Order

Cut Tape

$0.446

$0.314

$0.274

$0.245

View

Reel

$0.109

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 330 OHM Alternate Sizing Guide Below

BLM21SP331SN1D
Murata Electronics
1: $0.446
40,057In Stock

Mfr. Part #
BLM21SP331SN1D

Mouser Part #
81-BLM21SP331SN1D

Murata Electronics

Ferrite Beads 330 OHM Alternate Sizing Guide Below

Learn More

Datasheet

40,057In Stock

Cut Tape

$0.446

$0.314

$0.274

$0.245

View

Reel

$0.115

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ferrite Beads 1000 OHM 2A Alternate Sizing Guide Below

BLM31KN102SN1L
Murata Electronics
1: $0.576
67,224In Stock
87,500Expected 2026-10-26

Mfr. Part #
BLM31KN102SN1L

Mouser Part #
81-BLM31KN102SN1L

Murata Electronics

Ferrite Beads 1000 OHM 2A Alternate Sizing Guide Below

Learn More

Datasheet

67,224In Stock

87,500Expected 2026-10-26

Cut Tape

$0.576

$0.399

$0.347

$0.31

Reel

$0.167

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Power Supply Line Noise Suppression for Home Audio

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