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: (PEN) 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
S/0.973
S/0.685
S/0.596
S/0.533
Ver
Envase tipo carrete
S/0.261
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 54,700En existencias
Cinta cortada
S/0.428
S/0.28
S/0.218
S/0.199
Ver
Envase tipo carrete
S/0.113
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 30 OHM Alternate Sizing Guide Below 86,938En existencias
Cinta cortada
S/0.973
S/0.685
S/0.596
S/0.533
Ver
Envase tipo carrete
S/0.374
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 430,290En existencias
240,000Se espera el 7/12/2026
Cinta cortada
S/0.389
S/0.249
S/0.195
S/0.175
Ver
Envase tipo carrete
S/0.117
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 600 OHM 25% Alternate Sizing Guide Below 1,118,244En existencias
80,000Se espera el 20/10/2026
Cinta cortada
S/0.389
S/0.249
S/0.195
S/0.175
Ver
Envase tipo carrete
S/0.117
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 148,983En existencias
Cinta cortada
S/1.21
S/0.852
S/0.74
S/0.662
Ver
Envase tipo carrete
S/0.49
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 600 OHM Alternate Sizing Guide Below 415,247En existencias
Cinta cortada
S/1.21
S/0.849
S/0.74
S/0.662
Ver
Envase tipo carrete
S/0.292
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 50 OHM 12A Alternate Sizing Guide Below 205,305En existencias
135,000Se espera el 25/02/2027
Cinta cortada
S/1.63
S/1.15
S/1.00
S/0.891
Ver
Envase tipo carrete
S/0.65
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 1000 OHM Alternate Sizing Guide Below 110,446En existencias
280,000En pedido
Cinta cortada
S/0.389
S/0.249
S/0.195
S/0.175
Ver
Envase tipo carrete
S/0.117
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 470 OHM 25% Alternate Sizing Guide Below 233,157En existencias
Cinta cortada
S/0.389
S/0.249
S/0.195
S/0.175
Ver
Envase tipo carrete
S/0.117
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 22 OHM Alternate Sizing Guide Below 125,173En existencias
68,000Se espera el 14/12/2026
Cinta cortada
S/0.662
S/0.479
S/0.42
S/0.374
Ver
Envase tipo carrete
S/0.253
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 19,007En existencias
40,000Se espera el 19/11/2026
Cinta cortada
S/0.895
S/0.627
S/0.545
S/0.487
Ver
Envase tipo carrete
S/0.292
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 26,009En existencias
Cinta cortada
S/0.973
S/0.685
S/0.596
S/0.533
Ver
Envase tipo carrete
S/0.381
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 28,555En existencias
20,000Se espera el 1/02/2027
Cinta cortada
S/0.973
S/0.685
S/0.596
S/0.533
Ver
Envase tipo carrete
S/0.23
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 Chip Ferrite 0805, 4mOhms Res, 30Ohms Imp, 8.5A 66,918En existencias
320,000En pedido
Cinta cortada
S/0.817
S/0.584
S/0.51
S/0.455
Ver
Envase tipo carrete
S/0.296
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 110 OHM Alternate Sizing Guide Below 14,511En existencias
216,000En pedido
Cinta cortada
S/1.21
S/0.852
S/0.74
S/0.662
Ver
Envase tipo carrete
S/0.49
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 330 OHM Alternate Sizing Guide Below 15,154En existencias
56,000En pedido
Cinta cortada
S/1.21
S/0.852
S/0.74
S/0.662
Ver
Envase tipo carrete
S/0.49
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 470 OHM Alternate Sizing Guide Below 37,330En existencias
28,000Se espera el 22/03/2027
Cinta cortada
S/1.28
S/0.876
S/0.759
S/0.681
Ver
Envase tipo carrete
S/0.296
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 18,593En existencias
20,000Se espera el 27/11/2026
Cinta cortada
S/0.389
S/0.265
S/0.206
S/0.187
Ver
Envase tipo carrete
S/0.113
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 FB SMD 0603inch 220o hm NONAUTO Alternate Sizing Guide Below 6,280En existencias
8,000Se espera el 4/12/2026
Cinta cortada
S/1.05
S/0.724
S/0.631
S/0.564
Ver
Envase tipo carrete
S/0.241
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 180 OHM 25%
128,000Se espera el 4/01/2027
Cinta cortada
S/1.83
S/1.29
S/1.12
S/0.996
Ver
Envase tipo carrete
S/0.533
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 1000 OHM 2A Alternate Sizing Guide Below
187,273En pedido
Cinta cortada
S/1.48
S/1.05
S/0.911
S/0.814
Ver
Envase tipo carrete
S/0.623
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 120 OHM Alternate Sizing Guide Below
143,000En pedido
Cinta cortada
S/2.34
S/1.64
S/1.42
S/1.27
Ver
Envase tipo carrete
S/0.677
Min.: 1
Mult.: 1
: 2,500
BLM31KN_SN Ferrite Chip Beads SMD/SMT 1206 (3216 metric) 120 Ohms 6 A 25 % 9 mOhms - 55 C + 125 C 3.2 mm 1.6 mm 1.6 mm Reel, Cut Tape, MouseReel
Murata Electronics Núcleos de ferrita 270 OHM 4.5A Alternate Sizing Guide Below
296,956En pedido
Cinta cortada
S/2.34
S/1.64
S/1.42
S/1.27
Ver
Envase tipo carrete
S/0.677
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
266,792En pedido
Cinta cortada
S/2.34
S/1.64
S/1.42
S/1.27
Ver
Envase tipo carrete
S/0.677
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