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 600 OHM Alternate Sizing Guide Below 399,438En existencias
Cinta cortada
$0.637
$0.381
$0.337
$0.302
Ver
Envase tipo carrete
$0.168
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 42,942En existencias
Cinta cortada
$0.377
$0.264
$0.205
$0.183
Ver
Envase tipo carrete
$0.091
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 85,618En existencias
Cinta cortada
$0.507
$0.276
$0.225
$0.198
Ver
Envase tipo carrete
$0.129
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 220 OHM 25% Alternate Sizing Guide Below 517,643En existencias
Cinta cortada
$0.182
$0.131
$0.103
$0.092
Envase tipo carrete
$0.044
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 1000 OHM Alternate Sizing Guide Below 139,666En existencias
Cinta cortada
$0.637
$0.442
$0.385
$0.343
Ver
Envase tipo carrete
$0.168
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 50 OHM 12A Alternate Sizing Guide Below 165,409En existencias
342,800En pedido
Cinta cortada
$0.819
$0.572
$0.494
$0.441
Ver
Envase tipo carrete
$0.224
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: 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 1000 OHM Alternate Sizing Guide Below 72,483En existencias
280,000En pedido
Cinta cortada
$0.182
$0.131
$0.103
$0.092
Envase tipo carrete
$0.044
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 330 OHM 25% Alternate Sizing Guide Below 198,109En existencias
Cinta cortada
$0.221
$0.144
$0.126
$0.101
Envase tipo carrete
$0.052
Ver
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
Murata Electronics Núcleos de ferrita 470 OHM 25% Alternate Sizing Guide Below 203,489En existencias
112,000Se espera el 29/03/2027
Cinta cortada
$0.13
$0.083
$0.065
$0.059
Ver
Envase tipo carrete
$0.039
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 600 OHM 25% Alternate Sizing Guide Below 1,189,078En existencias
Cinta cortada
$0.195
$0.139
$0.109
$0.087
Envase tipo carrete
$0.047
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 22 OHM Alternate Sizing Guide Below 78,451En existencias
68,000Se espera el 14/12/2026
Cinta cortada
$0.221
$0.16
$0.125
$0.112
Ver
Envase tipo carrete
$0.085
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 33 OHM Alternate Sizing Guide Below 57,560En existencias
Cinta cortada
$0.39
$0.273
$0.212
$0.19
Ver
Envase tipo carrete
$0.094
Min.: 1
Mult.: 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 Núcleos de ferrita FB SMD 0603inch 100o hm NONAUTO Alternate Sizing Guide Below 21,174En existencias
24,000Se espera el 12/04/2027
Cinta cortada
$0.507
$0.361
$0.28
$0.248
Ver
Envase tipo carrete
$0.13
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 1000 OHM Alternate Sizing Guide Below 18,760En existencias
20,000Se espera el 22/02/2027
Cinta cortada
$0.338
$0.237
$0.185
$0.165
$0.142
Envase tipo carrete
$0.13
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 43,655En existencias
44,000Se espera el 17/12/2026
Cinta cortada
$0.507
$0.361
$0.28
$0.248
Ver
Envase tipo carrete
$0.13
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 180 OHM 25% 55,920En existencias
240,000Se espera el 31/03/2027
Cinta cortada
$0.663
$0.455
$0.397
$0.354
Ver
Envase tipo carrete
$0.178
Min.: 1
Mult.: 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 Núcleos de ferrita 470 OHM Alternate Sizing Guide Below 30,253En existencias
28,000Se espera el 22/03/2027
Cinta cortada
$0.637
$0.442
$0.385
$0.343
Ver
Envase tipo carrete
$0.168
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 120 OHM Alternate Sizing Guide Below 14,712En existencias
20,000Se espera el 08/12/2026
Cinta cortada
$0.182
$0.127
$0.099
$0.09
Ver
Envase tipo carrete
$0.039
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 30 OHM Alternate Sizing Guide Below 40,986En existencias
Cinta cortada
$0.182
$0.127
$0.099
$0.09
Ver
Envase tipo carrete
$0.043
Min.: 1
Mult.: 1
: 10,000
BLM15_SN Ferrite Chip Beads SMD/SMT 0402 (1005 metric) 30 Ohms 3.1 A 25 % 17 mOhms - 55 C + 125 C 1 mm 0.5 mm 0.5 mm Reel, Cut Tape, MouseReel
Murata Electronics Núcleos de ferrita FB SMD 0603inch 220o hm NONAUTO Alternate Sizing Guide Below 5,433En existencias
8,000Se espera el 04/12/2026
Cinta cortada
$0.507
$0.361
$0.28
$0.248
Ver
Envase tipo carrete
$0.13
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 110 OHM Alternate Sizing Guide Below 8,891En existencias
216,000En pedido
Cinta cortada
$0.637
$0.442
$0.385
$0.343
Ver
Envase tipo carrete
$0.168
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 70 OHM Alternate Sizing Guide Below 5,765En existencias
52,000En pedido
Cinta cortada
$0.663
$0.455
$0.397
$0.354
Ver
Envase tipo carrete
$0.177
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 600 OHM Alternate Sizing Guide Below 1,083En existencias
80,000En pedido
Cinta cortada
$0.78
$0.551
$0.476
$0.424
Ver
Envase tipo carrete
$0.212
Min.: 1
Mult.: 1
: 2,500
BLM31KN_SN Ferrite Chip Beads SMD/SMT 1206 (3216 metric) 600 Ohms 2.9 A 25 % 38 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
539,774En pedido
Cinta cortada
$0.416
$0.291
$0.226
$0.202
Ver
Envase tipo carrete
$0.10
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 1000 OHM 2A Alternate Sizing Guide Below 763En existencias
187,500En pedido
Cinta cortada
$0.806
$0.51
$0.445
$0.398
Ver
Envase tipo carrete
$0.226
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