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 FB SMD 0603inch 100o hm NONAUTO Alternate Sizing Guide Below 9,637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 12,466庫存量
20,000預期2026/5/14
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 17,000庫存量
45,000預期2026/6/1
最少: 1
倍數: 1
: 15,000

Ferrite Beads Ferrite Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics 鐵氧體磁珠 120 OHM Alternate Sizing Guide Below 18,116庫存量
10,000預期2026/4/14
最少: 1
倍數: 1
: 10,000

Ferrite Beads Ferrite Chip Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics 鐵氧體磁珠 20 OHM Alternate Sizing Guide Below 576庫存量
130,000在途量
最少: 1
倍數: 1
: 10,000

Ferrite Beads Ferrite Beads - 55 C + 125 C Reel, Cut Tape, MouseReel
Murata Electronics 鐵氧體磁珠 30 OHM Alternate Sizing Guide Below 8,104庫存量
40,000在途量
最少: 1
倍數: 1
: 10,000

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 56,933庫存量
128,000在途量
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 220 OHM 25% Alternate Sizing Guide Below 148,592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 600 OHM 25% Alternate Sizing Guide Below 42,265庫存量
651,200在途量
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 33 OHM Alternate Sizing Guide Below 18,500庫存量
40,000在途量
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 1000 OHM Alternate Sizing Guide Below 1,618庫存量
20,000在途量
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 FB SMD 0603inch 220o hm NONAUTO Alternate Sizing Guide Below 12,629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 180 OHM 25% 15,316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 6,464庫存量
16,000在途量
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 70 OHM Alternate Sizing Guide Below 15,520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 270 OHM 4.5A Alternate Sizing Guide Below 997庫存量
97,500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 EMI濾波器電路 22.0 UF 16V 20A 59庫存量
2,800在途量
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 共模扼流圈/過濾器 100 OHM 300V 15A 2UH 17庫存量
1,250在途量
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 9 UH 23庫存量
3,805在途量
最少: 1
倍數: 1
: 125

Common Mode Chokes - 55 C + 105 C AEC-Q200 Reel, Cut Tape, MouseReel
Murata Electronics EMI濾波器電路 500M Ohm 100Volts 15A
20,439在途量
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 無庫存前置作業時間 8 週
最少: 15,000
倍數: 15,000
: 15,000

Ferrite Beads Ferrite Beads - 55 C + 125 C Reel