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.

Results: 32
Select Image Part # Mfr. Description Datasheet Availability Pricing (PLN) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Series Product Termination Style Package/Case Impedance Maximum DC Current Tolerance Maximum DC Resistance Minimum Operating Temperature Maximum Operating Temperature Length Width Height Packaging
Murata Electronics Ferrite Beads 43 000In Stock
Cut Tape
0,946 zł
0,664 zł
0,581 zł
0,519 zł
Reel
0,242 zł
Min.: 1
Mult.: 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 Ferrite Beads 30 OHM Alternate Sizing Guide Below 89 478In Stock
Cut Tape
0,757 zł
0,519 zł
0,449 zł
0,405 zł
Reel
0,229 zł
Min.: 1
Mult.: 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 Ferrite Beads 600 OHM Alternate Sizing Guide Below 423 078In Stock
Cut Tape
1,17 zł
0,823 zł
0,717 zł
0,642 zł
Reel
0,396 zł
Min.: 1
Mult.: 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 Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below 724 831In Stock
520 000Expected 10/20/2026
Cut Tape
0,378 zł
0,242 zł
0,189 zł
0,172 zł
Reel
0,079 zł
Min.: 1
Mult.: 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 Ferrite Beads 1000 OHM Alternate Sizing Guide Below 178 481In Stock
140 000Expected 11/24/2026
Cut Tape
0,378 zł
0,242 zł
0,189 zł
0,172 zł
Reel
0,088 zł
Min.: 1
Mult.: 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 Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below 461 946In Stock
240 000Expected 12/7/2026
Cut Tape
0,378 zł
0,242 zł
0,189 zł
0,172 zł
Reel
0,084 zł
Min.: 1
Mult.: 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 Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below 117 755In Stock
120 000Expected 10/8/2026
Cut Tape
0,378 zł
0,242 zł
0,189 zł
0,172 zł
Reel
0,084 zł
Min.: 1
Mult.: 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 Ferrite Beads FB SMD 0603inch 100o hm NONAUTO Alternate Sizing Guide Below 26 516In Stock
Cut Tape
0,946 zł
0,664 zł
0,581 zł
0,519 zł
Reel
0,229 zł
Min.: 1
Mult.: 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 Ferrite Beads 330 OHM Alternate Sizing Guide Below 23 283In Stock
56 000On Order
Cut Tape
1,17 zł
0,823 zł
0,717 zł
0,642 zł
Reel
0,304 zł
Min.: 1
Mult.: 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 Ferrite Beads 1000 OHM Alternate Sizing Guide Below 154 502In Stock
Cut Tape
1,17 zł
0,823 zł
0,717 zł
0,642 zł
Reel
0,405 zł
Min.: 1
Mult.: 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 Ferrite Beads 470 OHM Alternate Sizing Guide Below 37 350In Stock
Cut Tape
1,25 zł
0,854 zł
0,739 zł
0,664 zł
Reel
0,299 zł
Min.: 1
Mult.: 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 Ferrite Beads 50 OHM 12A Alternate Sizing Guide Below 17 710In Stock
338 260On Order
Cut Tape
1,59 zł
1,11 zł
0,955 zł
0,805 zł
Reel
0,475 zł
Min.: 1
Mult.: 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
Murata Electronics Ferrite Beads 120 OHM Alternate Sizing Guide Below 18 655In Stock
20 000Expected 11/27/2026
Cut Tape
0,378 zł
0,255 zł
0,202 zł
0,18 zł
Reel
0,075 zł
Min.: 1
Mult.: 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 Ferrite Beads 20 OHM Alternate Sizing Guide Below 63 074In Stock
110 000Expected 12/1/2026
Cut Tape
0,378 zł
0,255 zł
0,202 zł
0,18 zł
Reel
0,075 zł
Min.: 1
Mult.: 1
: 10 000
BLM15_SN Ferrite Beads SMD/SMT 0402 (1005 metric) 20 Ohms 3.8 A 25 % 11 mOhms - 55 C + 125 C 1 mm 0.5 mm 0.5 mm Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 22 OHM Alternate Sizing Guide Below 31 769In Stock
96 000On Order
Cut Tape
0,642 zł
0,466 zł
0,405 zł
0,365 zł
Reel
0,172 zł
Min.: 1
Mult.: 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 Ferrite Beads FB SMD 0603inch 220o hm NONAUTO Alternate Sizing Guide Below 6 375In Stock
8 000Expected 12/4/2026
Cut Tape
1,02 zł
0,704 zł
0,612 zł
0,55 zł
Reel
0,233 zł
Min.: 1
Mult.: 1
: 4 000
BLM18_xN Ferrite Chip Beads SMD/SMT 0603 (1608 metric) 220 Ohms 2.8 A 25 % 48 mOhms - 55 C + 125 C 1.6 mm 0.8 mm 0.6 mm Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 70 OHM Alternate Sizing Guide Below 2 857In Stock
20 000On Order
Cut Tape
1,17 zł
0,823 zł
0,717 zł
0,642 zł
Reel
0,299 zł
Min.: 1
Mult.: 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 Ferrite Beads 1000 OHM Alternate Sizing Guide Below 605In Stock
48 000On Order
Cut Tape
0,946 zł
0,664 zł
0,581 zł
0,519 zł
Reel
0,229 zł
Min.: 1
Mult.: 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 Ferrite Beads 600 OHM Alternate Sizing Guide Below 2 484In Stock
88 000On Order
Cut Tape
1,02 zł
0,704 zł
0,612 zł
0,55 zł
Reel
0,229 zł
Min.: 1
Mult.: 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 Ferrite Beads 110 OHM Alternate Sizing Guide Below 15 600In Stock
216 000On Order
Cut Tape
1,17 zł
0,823 zł
0,717 zł
0,642 zł
Reel
0,299 zł
Min.: 1
Mult.: 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 Ferrite Beads 1000 OHM 2A Alternate Sizing Guide Below 6In Stock
187 500On Order
Cut Tape
1,47 zł
1,05 zł
0,902 zł
0,805 zł
Reel
0,51 zł
Min.: 1
Mult.: 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 Ferrite Beads Chip Ferrite 0805, 4mOhms Res, 30Ohms Imp, 8.5A
278 778On Order
Cut Tape
0,796 zł
0,554 zł
0,484 zł
0,436 zł
Reel
0,26 zł
Min.: 1
Mult.: 1
: 4 000
BLM21_xN Ferrite Chip Beads SMD/SMT 0805 (2012 metric) 30 Ohms 8.5 A 4 mOhms - 55 C + 125 C 2 mm 1.25 mm 0.85 mm Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 270 OHM 4.5A Alternate Sizing Guide Below
296 956On Order
Cut Tape
1,44 zł
1,02 zł
0,884 zł
0,792 zł
Reel
0,444 zł
Min.: 1
Mult.: 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 Ferrite Beads 470 OHM Alternate Sizing Guide Below
265 898On Order
Cut Tape
1,44 zł
1,02 zł
0,884 zł
0,792 zł
Reel
0,506 zł
Min.: 1
Mult.: 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 Ferrite Beads 330 OHM 25% Alternate Sizing Guide Below
213 500On Order
Cut Tape
0,528 zł
0,251 zł
0,216 zł
0,176 zł
Reel
0,088 zł
Min.: 1
Mult.: 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