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.

結果: 32
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Murata Electronics 鐵氧體磁珠 43,000庫存量
最少: 1
倍數: 1
: 15,000

BLM02xX_SN Ferrite Beads SMD/SMT 1005 (0402 metric) 18 Ohms 1.2 A 25 % 45 mOhms - 55 C + 125 C 0.4 mm 0.2 mm 0.2 mm Reel, Cut Tape, MouseReel
Murata Electronics 鐵氧體磁珠 1000 OHM Alternate Sizing Guide Below 256,489庫存量
最少: 1
倍數: 1
: 4,000

BLM18_xN Ferrite Chip Beads SMD/SMT 0603 (1608 metric) 1 kOhms 1 A 25 % - 55 C + 125 C 1.6 mm 0.8 mm 0.8 mm Reel, Cut Tape, MouseReel
Murata Electronics 鐵氧體磁珠 220 OHM 25% Alternate Sizing Guide Below 361,356庫存量
192,000預期14/7/2026
最少: 1
倍數: 1
: 4,000

BLM18_xN Ferrite Chip Beads SMD/SMT 0603 (1608 metric) 220 Ohms 2.2 A 25 % 50 mOhms - 55 C + 125 C 1.6 mm 0.8 mm 0.8 mm Reel, Cut Tape, MouseReel
Murata Electronics 鐵氧體磁珠 330 OHM 25% Alternate Sizing Guide Below 335,822庫存量
最少: 1
倍數: 1
: 4,000

BLM18_xN Ferrite Chip Beads SMD/SMT 0603 (1608 metric) 330 Ohms 1.7 A 25 % 80 mOhms - 55 C + 125 C 1.6 mm 0.8 mm 0.8 mm Reel, Cut Tape, MouseReel
Murata Electronics 鐵氧體磁珠 470 OHM 25% Alternate Sizing Guide Below 170,893庫存量
最少: 1
倍數: 1
: 4,000

BLM18_xN Ferrite Chip Beads SMD/SMT 0603 (1608 metric) 470 Ohms 1.5 A 25 % 130 mOhms - 55 C + 125 C 1.6 mm 0.8 mm 0.8 mm Reel, Cut Tape, MouseReel
Murata Electronics 鐵氧體磁珠 600 OHM 25% Alternate Sizing Guide Below 237,485庫存量
1,195,488在途量
最少: 1
倍數: 1
: 4,000

BLM18_xN Ferrite Chip Beads SMD/SMT 0603 (1608 metric) 600 Ohms 1.3 A 25 % 150 mOhms - 55 C + 125 C 1.6 mm 0.8 mm 0.8 mm Reel, Cut Tape, MouseReel
Murata Electronics 鐵氧體磁珠 30 OHM Alternate Sizing Guide Below 94,459庫存量
最少: 1
倍數: 1
: 4,000

BLM18_xN Ferrite Chip Beads SMD/SMT 0603 (1608 metric) 30 Ohms 6 A 25 % 10 mOhms - 55 C + 125 C 1.6 mm 0.8 mm 0.6 mm Reel, Cut Tape, MouseReel
Murata Electronics 鐵氧體磁珠 1000 OHM Alternate Sizing Guide Below 162,996庫存量
最少: 1
倍數: 1
: 4,000

BLM21_xN Ferrite Chip Beads SMD/SMT 0805 (2012 metric) 1 kOhms 1.6 A 25 % 120 mOhms - 55 C + 125 C 2 mm 1.25 mm 0.85 mm Reel, Cut Tape, MouseReel
Murata Electronics 鐵氧體磁珠 110 OHM Alternate Sizing Guide Below 77,610庫存量
76,000預期23/11/2026
最少: 1
倍數: 1
: 4,000

BLM21_xN Ferrite Chip Beads SMD/SMT 0805 (2012 metric) 110 Ohms 5 A 25 % 13 mOhms - 55 C + 125 C 2 mm 1.25 mm 0.85 mm Reel, Cut Tape, MouseReel
Murata Electronics 鐵氧體磁珠 600 OHM Alternate Sizing Guide Below 60,801庫存量
420,000預期3/12/2026
最少: 1
倍數: 1
: 4,000

BLM21_xN Ferrite Chip Beads SMD/SMT 0805 (2012 metric) 600 Ohms 2.3 A 25 % 60 mOhms - 55 C + 125 C 2 mm 1.25 mm 0.85 mm Reel, Cut Tape, MouseReel
Murata Electronics 鐵氧體磁珠 70 OHM Alternate Sizing Guide Below 15,082庫存量
最少: 1
倍數: 1
: 4,000

BLM21_xN Ferrite Chip Beads SMD/SMT 0805 (2012 metric) 70 Ohms 6 A 25 % 9 mOhms - 55 C + 125 C 2 mm 1.25 mm 0.85 mm Reel, Cut Tape, MouseReel
Murata Electronics 鐵氧體磁珠 1000 OHM 2A Alternate Sizing Guide Below 70,189庫存量
87,500預期26/10/2026
最少: 1
倍數: 1
: 2,500

BLM31KN_SN Ferrite Chip Beads SMD/SMT 1206 (3216 metric) 1 kOhms 2 A 25 % 75 mOhms - 55 C + 125 C 3.2 mm 1.6 mm 1.6 mm Reel, Cut Tape, MouseReel
Murata Electronics 鐵氧體磁珠 470 OHM Alternate Sizing Guide Below 96,702庫存量
75,000預期4/1/2027
最少: 1
倍數: 1
: 2,500

BLM31KN_SN Ferrite Chip Beads SMD/SMT 1206 (3216 metric) 470 Ohms 4 A 25 % 20 mOhms - 55 C + 125 C 3.2 mm 1.6 mm 1.6 mm Reel, Cut Tape, MouseReel
Murata Electronics 鐵氧體磁珠 120 OHM Alternate Sizing Guide Below 35,202庫存量
最少: 1
倍數: 1
: 10,000

BLM15_SN Ferrite Chip Beads SMD/SMT 0402 (1005 metric) 120 Ohms 1.5 A 25 % 70 mOhms - 55 C + 125 C 1 mm 0.5 mm 0.5 mm Reel, Cut Tape, MouseReel
Murata Electronics 鐵氧體磁珠 22 OHM Alternate Sizing Guide Below 14,699庫存量
88,000在途量
最少: 1
倍數: 1
: 4,000

BLM18_xN Ferrite Chip Beads SMD/SMT 0603 (1608 metric) 22 Ohms 6 A 25 % 8 mOhms - 55 C + 125 C 1.6 mm 0.8 mm 0.8 mm Reel, Cut Tape, MouseReel
Murata Electronics 鐵氧體磁珠 33 OHM Alternate Sizing Guide Below 1,509庫存量
60,000預期24/11/2026
最少: 1
倍數: 1
: 4,000

BLM18_xN Ferrite Chip Beads SMD/SMT 0603 (1608 metric) 33 Ohms 6 A 25 % 8 mOhms - 55 C + 125 C 1.6 mm 0.8 mm 0.8 mm Reel, Cut Tape, MouseReel
Murata Electronics 鐵氧體磁珠 FB SMD 0603inch 100o hm NONAUTO Alternate Sizing Guide Below 7,938庫存量
24,000在途量
最少: 1
倍數: 1
: 4,000

BLM18_xN Ferrite Chip Beads SMD/SMT 0603 (1608 metric) 100 Ohms 3.7 A 25 % 26 mOhms - 55 C + 125 C 1.6 mm 0.8 mm 0.6 mm Reel, Cut Tape, MouseReel
Murata Electronics 鐵氧體磁珠 1000 OHM Alternate Sizing Guide Below 10,211庫存量
28,000預期23/11/2026
最少: 1
倍數: 1
: 4,000

BLM18_xN Ferrite Chip Beads SMD/SMT 0603 (1608 metric) 1 kOhms 1.2 A 25 % 222 mOhms - 55 C + 125 C 1.6 mm 0.8 mm 0.6 mm Reel, Cut Tape, MouseReel
Murata Electronics 鐵氧體磁珠 600 OHM Alternate Sizing Guide Below 20,379庫存量
16,000預期21/9/2026
最少: 1
倍數: 1
: 4,000

BLM18_xN Ferrite Chip Beads SMD/SMT 0603 (1608 metric) 600 Ohms 1.5 A 25 % 168 mOhms - 55 C + 125 C 1.6 mm 0.8 mm 0.6 mm Reel, Cut Tape, MouseReel
Murata Electronics 鐵氧體磁珠 180 OHM 25% 8,369庫存量
76,000在途量
最少: 1
倍數: 1
: 4,000

BLM21_xN Ferrite Chip Beads SMD/SMT 0805 (2012 metric) 180 Ohms 4 A 25 % 20 mOhms - 55 C + 125 C 2 mm 1.25 mm 0.85 mm Reel, Cut Tape, MouseReel
Murata Electronics 鐵氧體磁珠 330 OHM Alternate Sizing Guide Below 41庫存量
40,000預期26/11/2026
最少: 1
倍數: 1
: 4,000

BLM21_xN Ferrite Chip Beads SMD/SMT 0805 (2012 metric) 330 Ohms 2.8 A 25 % 40 mOhms - 55 C + 125 C 2 mm 1.25 mm 0.85 mm Reel, Cut Tape, MouseReel
Murata Electronics 鐵氧體磁珠 470 OHM Alternate Sizing Guide Below 5,550庫存量
44,000在途量
最少: 1
倍數: 1
: 4,000

BLM21_xN Ferrite Chip Beads SMD/SMT 0805 (2012 metric) 470 Ohms 2.5 A 25 % 50 mOhms - 55 C + 125 C 2 mm 1.25 mm 0.85 mm Reel, Cut Tape, MouseReel
Murata Electronics 鐵氧體磁珠 270 OHM 4.5A Alternate Sizing Guide Below 1,206庫存量
297,500在途量
最少: 1
倍數: 1
: 2,500

BLM31KN_SN Ferrite Chip Beads SMD/SMT 1206 (3216 metric) 270 Ohms 4.5 A 25 % 16 mOhms - 55 C + 125 C 3.2 mm 1.6 mm 1.6 mm Reel, Cut Tape, MouseReel
Murata Electronics 鐵氧體磁珠 800 OHM 2.5A Alternate Sizing Guide Below 1,608庫存量
47,500在途量
最少: 1
倍數: 1
: 2,500

BLM31KN_SN Ferrite Chip Beads SMD/SMT 1206 (3216 metric) 800 Ohms 2.5 A 25 % 50 mOhms - 55 C + 125 C 3.2 mm 1.6 mm 1.6 mm Reel, Cut Tape, MouseReel
Murata Electronics 鐵氧體磁珠 50 OHM 12A Alternate Sizing Guide Below
313,941在途量
最少: 1
倍數: 1
: 3,000

BLM31_SN Ferrite Beads SMD/SMT 1206 (3216 metric) 50 Ohms 12 A 25 % 1.6 mOhms - 55 C + 125 C 3.2 mm 1.6 mm 1.1 mm Reel, Cut Tape, MouseReel