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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Murata Electronics 鐵氧體磁珠 30 OHM Alternate Sizing Guide Below 91,618庫存量
最少: 1
倍數: 1
: 4,000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Murata Electronics 鐵氧體磁珠 600 OHM Alternate Sizing Guide Below 426,464庫存量
最少: 1
倍數: 1
: 4,000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Murata Electronics EMI濾波器電路 35 DB 50V 20A SMD 7,929庫存量
32,000在途量
最少: 1
倍數: 1
: 400

EMI Filter Circuits EMI Network Filter Arrays Block Type Filter - 40 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Murata Electronics EMI濾波器電路 500M Ohm 100Volts 20A 22,525庫存量
13,600在途量
最少: 1
倍數: 1
: 400

EMI Filter Circuits EMI Network Filter Arrays Block Type Filter - 40 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Murata Electronics EMI濾波器電路 4.7 UF 50V 20A 16,136庫存量
最少: 1
倍數: 1
: 400

EMI Filter Circuits EMI Network Filter Arrays Block Type Filter - 55 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Murata Electronics EMI濾波器電路 10.0 UF 50V 20A 20,425庫存量
13,200預期2028/2/8
最少: 1
倍數: 1
: 400

EMI Filter Circuits EMI Network Filter Arrays Block Type Filter - 55 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Murata Electronics EMI濾波器電路 22.0 UF 16V 20A 5,949庫存量
最少: 1
倍數: 1
: 400

EMI Filter Circuits EMI Network Filter Arrays Block Type Filter - 55 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Murata Electronics 鐵氧體磁珠 43,000庫存量
最少: 1
倍數: 1
: 15,000

Ferrite Beads Ferrite Beads - 55 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Murata Electronics 共模扼流圈/過濾器 100 OHM 300V 15A 2UH 842庫存量
3,750在途量
最少: 1
倍數: 1
: 125

Common Mode Chokes Common Mode Chokes Surface Mount Common Mode Choke - 55 C + 125 C SMD/SMT PCB Mount Reel, Cut Tape, MouseReel
Murata Electronics 共模扼流圈/過濾器 10M OHM 100V 6A 20UH 3,122庫存量
2,500預期2026/12/21
最少: 1
倍數: 1
: 125

Common Mode Chokes - 55 C + 105 C SMD/SMT PCB Mount Reel, Cut Tape, MouseReel
Murata Electronics 共模扼流圈/過濾器 6 UH 1,000庫存量
1,250預期2026/12/22
最少: 1
倍數: 1
: 125

Common Mode Chokes - 55 C + 125 C SMD/SMT PCB Mount Reel, Cut Tape, MouseReel
Murata Electronics 共模扼流圈/過濾器 800 NH 1,032庫存量
最少: 1
倍數: 1
: 125

Common Mode Chokes Common Mode Chokes Power Line - 55 C + 125 C SMD/SMT PCB Mount Reel, Cut Tape, MouseReel
Murata Electronics 共模扼流圈/過濾器 9 UH 3,763庫存量
最少: 1
倍數: 1
: 125

Common Mode Chokes - 55 C + 105 C SMD/SMT PCB Mount Reel, Cut Tape, MouseReel
Murata Electronics 共模扼流圈/過濾器 14 UH 100V 6A 2,052庫存量
最少: 1
倍數: 1
: 125

Common Mode Chokes Common Mode Chokes Power Line - 55 C + 125 C SMD/SMT PCB Mount Reel, Cut Tape, MouseReel
Murata Electronics 鐵氧體磁珠 20 OHM Alternate Sizing Guide Below 86,153庫存量
最少: 1
倍數: 1
: 10,000

Ferrite Beads Ferrite Beads - 55 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Murata Electronics 鐵氧體磁珠 1000 OHM Alternate Sizing Guide Below 222,621庫存量
最少: 1
倍數: 1
: 4,000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Murata Electronics 鐵氧體磁珠 220 OHM 25% Alternate Sizing Guide Below 501,692庫存量
最少: 1
倍數: 1
: 4,000

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Murata Electronics 鐵氧體磁珠 470 OHM 25% Alternate Sizing Guide Below 130,121庫存量
120,000預期2026/10/8
最少: 1
倍數: 1
: 4,000

Ferrite Beads Ferrite Chip Beads Chip Ferrite Bead Single Type - 55 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Murata Electronics 鐵氧體磁珠 600 OHM 25% Alternate Sizing Guide Below 456,935庫存量
880,000在途量
最少: 1
倍數: 1
: 4,000

Ferrite Beads Ferrite Chip Beads Chip Ferrite Bead Single Type - 55 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Murata Electronics 鐵氧體磁珠 22 OHM Alternate Sizing Guide Below 44,529庫存量
96,000在途量
最少: 1
倍數: 1
: 4,000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Murata Electronics 鐵氧體磁珠 1000 OHM Alternate Sizing Guide Below 158,086庫存量
最少: 1
倍數: 1
: 4,000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Murata Electronics 鐵氧體磁珠 110 OHM Alternate Sizing Guide Below 49,188庫存量
216,000在途量
最少: 1
倍數: 1
: 4,000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Murata Electronics 鐵氧體磁珠 330 OHM Alternate Sizing Guide Below 37,437庫存量
最少: 1
倍數: 1
: 4,000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Murata Electronics 鐵氧體磁珠 50 OHM 12A Alternate Sizing Guide Below 13,835庫存量
360,000在途量
最少: 1
倍數: 1
: 3,000

Ferrite Beads Ferrite Beads - 55 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Murata Electronics EMI濾波器電路 16 V 15A 1,794庫存量
12,800在途量
最少: 1
倍數: 1
: 400

EMI Filter Circuits EMI Network Filters Block Type Filter - 40 C + 105 C SMD/SMT Reel, Cut Tape, MouseReel