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 176,043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 218,633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 64,178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 12,036庫存量
5,200預期2026/5/8
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 190,686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 14,219庫存量
6,400預期2026/4/21
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 419,826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 120 OHM Alternate Sizing Guide Below 23,938庫存量
12,500預期2026/4/28
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 600 OHM Alternate Sizing Guide Below 43,429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 1,932庫存量
3,200預期2026/4/14
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 共模扼流圈/過濾器 800 NH 377庫存量
250預期2026/4/14
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 鐵氧體磁珠 220 OHM 25% Alternate Sizing Guide Below 150,702庫存量
120,000預期2026/4/14
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 107,911庫存量
80,000預期2026/4/14
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 51,803庫存量
52,000預期2026/4/14
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 23,616庫存量
20,000預期2026/3/13
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 25,596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 36,311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 33,964庫存量
41,565預期2026/2/25
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 2,896庫存量
7,990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 3,649庫存量
3,439預期2026/2/27
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2026/6/18
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 1,413庫存量
1,000預期2026/6/18
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 1,384庫存量
最少: 1
倍數: 1
: 125

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