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.

Resultados: 32
Seleccionar Imagen N.° de pieza Fabricante: Descripción Hoja de datos Disponibilidad Precio: (USD) Filtre los resultados en la tabla por precio unitario en función de su cantidad. Cantidad RoHS Modelo ECAD Serie Producto Estilo de terminación Paquete / Cubierta Impedancia Corriente CC máxima Tolerancia Resistencia CC máxima Temperatura de trabajo mínima Temperatura de trabajo máxima Longitud Ancho Altura Empaquetado
Murata Electronics Núcleos de ferrita 43,000En existencias
Cinta cortada
$0.325
$0.229
$0.199
$0.178
Ver
Envase tipo carrete
$0.083
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 Núcleos de ferrita 30 OHM Alternate Sizing Guide Below 89,478En existencias
Cinta cortada
$0.26
$0.178
$0.155
$0.139
Ver
Envase tipo carrete
$0.075
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 Núcleos de ferrita 600 OHM Alternate Sizing Guide Below 423,078En existencias
Cinta cortada
$0.403
$0.283
$0.247
$0.221
Ver
Envase tipo carrete
$0.098
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 Núcleos de ferrita 600 OHM 25% Alternate Sizing Guide Below 724,831En existencias
520,000Se espera el 20/10/2026
Cinta cortada
$0.13
$0.083
$0.065
$0.059
Envase tipo carrete
$0.027
Ver
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 Núcleos de ferrita 1000 OHM Alternate Sizing Guide Below 178,481En existencias
140,000Se espera el 24/11/2026
Cinta cortada
$0.13
$0.083
$0.065
$0.059
Envase tipo carrete
$0.03
Ver
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 Núcleos de ferrita 220 OHM 25% Alternate Sizing Guide Below 461,946En existencias
240,000Se espera el 07/12/2026
Cinta cortada
$0.13
$0.083
$0.065
$0.059
Envase tipo carrete
$0.029
Ver
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 Núcleos de ferrita 470 OHM 25% Alternate Sizing Guide Below 117,755En existencias
120,000Se espera el 08/10/2026
Cinta cortada
$0.13
$0.083
$0.065
$0.059
Envase tipo carrete
$0.029
Ver
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 Núcleos de ferrita FB SMD 0603inch 100o hm NONAUTO Alternate Sizing Guide Below 26,516En existencias
Cinta cortada
$0.325
$0.229
$0.199
$0.178
Ver
Envase tipo carrete
$0.077
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 Núcleos de ferrita 330 OHM Alternate Sizing Guide Below 23,283En existencias
56,000En pedido
Cinta cortada
$0.403
$0.283
$0.247
$0.221
Ver
Envase tipo carrete
$0.104
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 Núcleos de ferrita 1000 OHM Alternate Sizing Guide Below 154,502En existencias
Cinta cortada
$0.403
$0.283
$0.247
$0.221
Ver
Envase tipo carrete
$0.098
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 Núcleos de ferrita 470 OHM Alternate Sizing Guide Below 37,350En existencias
Cinta cortada
$0.429
$0.293
$0.254
$0.228
Ver
Envase tipo carrete
$0.099
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 Núcleos de ferrita 50 OHM 12A Alternate Sizing Guide Below 17,710En existencias
338,260En pedido
Cinta cortada
$0.546
$0.381
$0.328
$0.277
Ver
Envase tipo carrete
$0.131
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 Núcleos de ferrita 120 OHM Alternate Sizing Guide Below 18,655En existencias
20,000Se espera el 27/11/2026
Cinta cortada
$0.13
$0.088
$0.069
$0.062
Ver
Envase tipo carrete
$0.026
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 Núcleos de ferrita 20 OHM Alternate Sizing Guide Below 63,074En existencias
110,000Se espera el 01/12/2026
Cinta cortada
$0.13
$0.088
$0.069
$0.062
Ver
Envase tipo carrete
$0.026
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 Núcleos de ferrita 22 OHM Alternate Sizing Guide Below 31,769En existencias
96,000En pedido
Cinta cortada
$0.221
$0.16
$0.139
$0.125
Ver
Envase tipo carrete
$0.059
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 Núcleos de ferrita FB SMD 0603inch 220o hm NONAUTO Alternate Sizing Guide Below 6,375En existencias
8,000Se espera el 04/12/2026
Cinta cortada
$0.351
$0.242
$0.211
$0.189
Ver
Envase tipo carrete
$0.081
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 Núcleos de ferrita 70 OHM Alternate Sizing Guide Below 2,857En existencias
20,000En pedido
Cinta cortada
$0.403
$0.283
$0.247
$0.221
Ver
Envase tipo carrete
$0.098
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 Núcleos de ferrita 1000 OHM Alternate Sizing Guide Below 605En existencias
48,000En pedido
Cinta cortada
$0.325
$0.229
$0.199
$0.178
Ver
Envase tipo carrete
$0.077
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 Núcleos de ferrita 600 OHM Alternate Sizing Guide Below 2,484En existencias
88,000En pedido
Cinta cortada
$0.351
$0.242
$0.211
$0.189
Ver
Envase tipo carrete
$0.075
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 Núcleos de ferrita 110 OHM Alternate Sizing Guide Below 15,600En existencias
216,000En pedido
Cinta cortada
$0.403
$0.283
$0.247
$0.221
Ver
Envase tipo carrete
$0.099
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 Núcleos de ferrita 1000 OHM 2A Alternate Sizing Guide Below 6En existencias
187,500En pedido
Cinta cortada
$0.507
$0.36
$0.309
$0.277
Envase tipo carrete
$0.126
Ver
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 Núcleos de ferrita Chip Ferrite 0805, 4mOhms Res, 30Ohms Imp, 8.5A
278,778En pedido
Cinta cortada
$0.273
$0.191
$0.166
$0.15
Ver
Envase tipo carrete
$0.062
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 Núcleos de ferrita 270 OHM 4.5A Alternate Sizing Guide Below
296,956En pedido
Cinta cortada
$0.494
$0.35
$0.304
$0.272
Envase tipo carrete
$0.126
Ver
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 Núcleos de ferrita 470 OHM Alternate Sizing Guide Below
265,898En pedido
Cinta cortada
$0.494
$0.35
$0.304
$0.272
Envase tipo carrete
$0.126
Ver
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 Núcleos de ferrita 330 OHM 25% Alternate Sizing Guide Below
213,500En pedido
Cinta cortada
$0.182
$0.086
$0.074
$0.06
Ver
Envase tipo carrete
$0.03
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