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.

EMI濾波器/EMI抑制器類型

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Murata Electronics 鐵氧體磁珠 1000 OHM 2A Alternate Sizing Guide Below 177,335庫存量
最少: 1
倍數: 1
: 2,500

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics 鐵氧體磁珠 1000 OHM Alternate Sizing Guide Below 218,790庫存量
最少: 1
倍數: 1
: 4,000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics 鐵氧體磁珠 800 OHM 2.5A Alternate Sizing Guide Below 66,678庫存量
最少: 1
倍數: 1
: 2,500

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics 鐵氧體磁珠 30 OHM Alternate Sizing Guide Below 101,142庫存量
最少: 1
倍數: 1
: 4,000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics EMI濾波器電路 10.0 UF 50V 20A 6,975庫存量
5,525預期18/2/2026
最少: 1
倍數: 1
: 400

EMI Filter Circuits EMI Network Filter Arrays LC Filter - 55 C + 125 C AEC-Q200 Reel, Cut Tape, MouseReel
Murata Electronics 鐵氧體磁珠 600 OHM Alternate Sizing Guide Below 190,926庫存量
最少: 1
倍數: 1
: 4,000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics EMI濾波器電路 35 DB 50V 20A SMD 14,293庫存量
6,400預期21/4/2026
最少: 1
倍數: 1
: 400

EMI Filter Circuits EMI Network Filter Arrays LC Filter - 40 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics 鐵氧體磁珠 330 OHM 25% Alternate Sizing Guide Below 420,442庫存量
最少: 1
倍數: 1
: 4,000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics 鐵氧體磁珠 600 OHM Alternate Sizing Guide Below 43,839庫存量
最少: 1
倍數: 1
: 2,500

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics EMI濾波器電路 16 V 15A 2,182庫存量
3,200預期14/4/2026
最少: 1
倍數: 1
: 400

EMI Filter Circuits EMI Network Filters LC Filter - 40 C + 105 C Reel, Cut Tape, MouseReel
Murata Electronics 鐵氧體磁珠 1000 OHM Alternate Sizing Guide Below 92,751庫存量
60,000預期23/4/2026
最少: 1
倍數: 1
: 4,000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics 鐵氧體磁珠 220 OHM 25% Alternate Sizing Guide Below 153,812庫存量
120,000預期14/4/2026
最少: 1
倍數: 1
: 4,000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics 鐵氧體磁珠 470 OHM 25% Alternate Sizing Guide Below 109,406庫存量
80,000預期14/4/2026
最少: 1
倍數: 1
: 4,000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics 鐵氧體磁珠 30 OHM 10% Alternate Sizing Guide Below 54,023庫存量
52,000預期14/4/2026
最少: 1
倍數: 1
: 4,000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics 鐵氧體磁珠 110 OHM Alternate Sizing Guide Below 43,741庫存量
20,000預期13/3/2026
最少: 1
倍數: 1
: 4,000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics 鐵氧體磁珠 330 OHM Alternate Sizing Guide Below 25,608庫存量
最少: 1
倍數: 1
: 4,000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics 鐵氧體磁珠 470 OHM Alternate Sizing Guide Below 37,006庫存量
75,000在途量
最少: 1
倍數: 1
: 2,500

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics 鐵氧體磁珠 50 OHM 12A Alternate Sizing Guide Below 36,262庫存量
41,865預期23/2/2026
最少: 1
倍數: 1
: 3,000

Ferrite Beads Ferrite Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics EMI濾波器電路 4.7 UF 50V 20A 3,400庫存量
8,390在途量
最少: 1
倍數: 1
: 400

EMI Filter Circuits EMI Network Filter Arrays LC Filter - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics EMI濾波器電路 10.0 UF 25V 20A 3,854庫存量
3,439預期5/3/2026
最少: 1
倍數: 1
: 400

EMI Filter Circuits EMI Network Filter Arrays LC Filter - 55 C + 125 C AEC-Q200 Reel, Cut Tape, MouseReel
Murata Electronics EMI濾波器電路 6.3 V 15A 1,347庫存量
最少: 1
倍數: 1
: 400

EMI Filter Circuits EMI Network Filters LC Filter - 40 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics 共模扼流圈/過濾器 100 OHM 300V 15A 2UH 547庫存量
500預期18/6/2026
最少: 1
倍數: 1
: 125

Common Mode Chokes Common Mode Chokes - 55 C + 125 C AEC-Q200 Reel, Cut Tape, MouseReel
Murata Electronics 共模扼流圈/過濾器 10M OHM 100V 6A 20UH 1,525庫存量
1,000預期18/6/2026
最少: 1
倍數: 1
: 125

Common Mode Chokes - 55 C + 105 C AEC-Q200 Reel, Cut Tape, MouseReel
Murata Electronics 共模扼流圈/過濾器 6 UH 1,428庫存量
最少: 1
倍數: 1
: 125

Common Mode Chokes - 55 C + 125 C AEC-Q200 Reel, Cut Tape, MouseReel
Murata Electronics 共模扼流圈/過濾器 14 UH 100V 6A 609庫存量
500預期18/6/2026
最少: 1
倍數: 1
: 125

Common Mode Chokes Common Mode Chokes - 55 C + 125 C AEC-Q200 Reel, Cut Tape, MouseReel