Audio Line Noise Suppression for Home Audio

Digital amplifiers are becoming more popular for home audio applications and have improved in terms of audio quality. But because of the switching noise that occurs in digital amplifiers, noise that exceeds EMC standards can be emitted into the space around the cable connected to the speaker. Noise suppression via capacitors and inductors is typically implemented to solve this noise problem. But Murata has developed noise filters for audio lines that suppress unwanted noise while maintaining audio quality. Here is an overview of noise problems in home audio and their solutions.

Resultados: 36
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 Calificación Empaquetado
Murata Electronics Núcleos de ferrita 100 OHM 5.2A 21,242En existencias
Cinta cortada
$0.598
$0.49
$0.484
$0.403
Ver
Envase tipo carrete
$0.26
Min.: 1
Mult.: 1
: 3,000
NFZ EMI Filters SMD/SMT 0806 (2016 metric) 100 Ohms 5.2 A 25 % 18 mOhms - 55 C + 125 C 2 mm 1.6 mm 1.2 mm AEC-Q200 Reel, Cut Tape, MouseReel
Murata Electronics Núcleos de ferrita 900 OHM 2.55A 11,095En existencias
Cinta cortada
$0.611
$0.434
$0.335
$0.298
Envase tipo carrete
$0.161
Ver
Min.: 1
Mult.: 1
: 2,000
NFZ EMI Filters SMD/SMT 1210 (3225 metric) 900 Ohms 2.05 A 30 % 45 mOhms - 40 C + 125 C 3.2 mm 2.5 mm 1.55 mm Reel, Cut Tape, MouseReel
Murata Electronics Núcleos de ferrita 1,249En existencias
Cinta cortada
$0.585
$0.408
$0.354
$0.282
Envase tipo carrete
$0.146
Ver
Min.: 1
Mult.: 1
: 4,000
NFZ EMI Filters SMD/SMT 0603 (1608 metric) 250 Ohms 1.1 A 25 % 190 mOhms - 55 C + 125 C 1.6 mm 0.8 mm 0.8 mm Reel, Cut Tape, MouseReel
Murata Electronics Núcleos de ferrita 8,065En existencias
Cinta cortada
$0.585
$0.408
$0.354
$0.282
Envase tipo carrete
$0.135
Ver
Min.: 1
Mult.: 1
: 4,000
NFZ EMI Filters SMD/SMT 0603 (1608 metric) 500 Ohms 950 mA 25 % 250 mOhms - 55 C + 125 C 1.6 mm 0.8 mm 0.8 mm Reel, Cut Tape, MouseReel
Murata Electronics Núcleos de ferrita 10,646En existencias
Cinta cortada
$0.273
$0.19
$0.148
$0.133
Ver
Envase tipo carrete
$0.09
Min.: 1
Mult.: 1
: 10,000
NFZ EMI Filters SMD/SMT 2.6 kOhms 350 mA 25 % 1 Ohms - 55 C + 125 C 1 mm 0.5 mm 0.5 mm Reel, Cut Tape, MouseReel
Murata Electronics Núcleos de ferrita 100 OHM 4.0A 18,917En existencias
Cinta cortada
$1.03
$0.718
$0.619
$0.55
Ver
Envase tipo carrete
$0.29
Min.: 1
Mult.: 1
: 3,000
NFZ EMI Filters SMD/SMT 0806 (2016 metric) 100 Ohms 4 A 25 % 18 mOhms - 40 C + 85 C 2 mm 1.6 mm 0.9 mm Reel, Cut Tape, MouseReel
Murata Electronics Núcleos de ferrita 300 OHM 46,675En existencias
Cinta cortada
$1.04
$1.02
$0.963
$0.857
Ver
Envase tipo carrete
$0.365
Min.: 1
Mult.: 1
: 3,000
NFZ EMI Filters SMD/SMT 0806 (2016 metric) 300 Ohms 3.1 A 25 % 30 mOhms - 40 C + 85 C 2 mm 1.6 mm 0.9 mm Reel, Cut Tape, MouseReel
Murata Electronics Núcleos de ferrita EMI Filter SMD NONAUTO 7,996En existencias
Cinta cortada
$0.546
$0.449
$0.369
$0.355
Ver
Envase tipo carrete
$0.252
Min.: 1
Mult.: 1
: 3,000
NFZ EMI Filters SMD/SMT 0806 (2016 metric) 130 Ohms 1.5 A 25 % 144 mOhms - 55 C + 125 C 2 mm 1.6 mm 1.2 mm Reel, Cut Tape, MouseReel
Murata Electronics Núcleos de ferrita 15,149En existencias
Cinta cortada
$0.286
$0.20
$0.156
$0.139
Ver
Envase tipo carrete
$0.065
Min.: 1
Mult.: 1
: 15,000
NFZ Ferrite Chip Beads SMD/SMT 0201 (0603 metric) 1.6 kOhms 180 mA 25 % 1.7 Ohms - 55 C + 125 C 0.6 mm 0.3 mm 0.3 mm Reel, Cut Tape, MouseReel
Murata Electronics Núcleos de ferrita 11,464En existencias
15,000Se espera el 08/12/2026
Cinta cortada
$0.273
$0.187
$0.156
$0.131
Ver
Envase tipo carrete
$0.068
Min.: 1
Mult.: 1
: 15,000
NFZ Ferrite Chip Beads SMD/SMT 0201 (0603 metric) 330 Ohms 305 mA 25 % 600 mOhms - 55 C + 125 C 0.6 mm 0.3 mm 0.3 mm Reel, Cut Tape, MouseReel
Murata Electronics Núcleos de ferrita 9,900En existencias
Cinta cortada
$0.299
$0.211
$0.182
$0.116
Ver
Envase tipo carrete
$0.068
Min.: 1
Mult.: 1
: 15,000
NFZ Ferrite Chip Beads SMD/SMT 0201 (0603 metric) 670 Ohms 250 mA 25 % 880 mOhms - 55 C + 125 C 0.6 mm 0.3 mm 0.3 mm Reel, Cut Tape, MouseReel
Murata Electronics Núcleos de ferrita 9,940En existencias
Cinta cortada
$0.39
$0.273
$0.212
$0.189
Ver
Envase tipo carrete
$0.092
Min.: 1
Mult.: 1
Máx.: 30,000
: 10,000
NFZ EMI Filters SMD/SMT 100 Ohms 1.1 A 25 % 100 mOhms - 55 C + 125 C 1 mm 0.5 mm 0.5 mm Reel, Cut Tape, MouseReel
Murata Electronics Núcleos de ferrita 5,698En existencias
Cinta cortada
$0.39
$0.273
$0.212
$0.189
Ver
Envase tipo carrete
$0.092
Min.: 1
Mult.: 1
: 10,000
NFZ EMI Filters Reel, Cut Tape
Murata Electronics Núcleos de ferrita 9,290En existencias
Cinta cortada
$0.403
$0.28
$0.242
$0.195
Ver
Envase tipo carrete
$0.092
Min.: 1
Mult.: 1
: 10,000
NFZ EMI Filters SMD/SMT 1.5 kOhms 400 mA 25 % 800 mOhms - 55 C + 125 C 1 mm 0.5 mm 0.5 mm Reel, Cut Tape
Murata Electronics Núcleos de ferrita 330 OHM 650MA 9,834En existencias
Cinta cortada
$0.273
$0.19
$0.148
$0.133
Ver
Envase tipo carrete
$0.092
Min.: 1
Mult.: 1
: 10,000
NFZ EMI Filters SMD/SMT 330 Ohms 650 mA 25 % 300 mOhms - 55 C + 125 C 1 mm 0.5 mm 0.5 mm Reel, Cut Tape, MouseReel
Murata Electronics Núcleos de ferrita 4600 OHM 900MHZ 0.27A 11,342En existencias
Cinta cortada
$0.273
$0.19
$0.148
$0.133
Ver
Envase tipo carrete
$0.092
Min.: 1
Mult.: 1
: 10,000
NFZ EMI Filters SMD/SMT 4.6 kOhms 270 mA 25 % 1.65 Ohms - 55 C + 125 C 1 mm 0.5 mm 0.5 mm Reel, Cut Tape, MouseReel
Murata Electronics Núcleos de ferrita 3,780En existencias
10,000Se espera el 04/12/2026
Cinta cortada
$0.39
$0.273
$0.212
$0.189
Ver
Envase tipo carrete
$0.092
Min.: 1
Mult.: 1
: 10,000
NFZ EMI Filters SMD/SMT 770 Ohms 500 mA 25 % 500 mOhms - 55 C + 125 C 1 mm 0.5 mm 0.5 mm Reel, Cut Tape
Murata Electronics Núcleos de ferrita 32En existencias
4,000Se espera el 04/03/2027
Cinta cortada
$0.533
$0.369
$0.32
$0.255
Envase tipo carrete
$0.151
Ver
Min.: 1
Mult.: 1
: 4,000
NFZ EMI Filters SMD/SMT 0603 (1608 metric) 250 Ohms 1.1 A 25 % 190 mOhms - 55 C + 125 C 1.6 mm 0.8 mm 0.8 mm Reel, Cut Tape, MouseReel
Murata Electronics Núcleos de ferrita 514En existencias
Cinta cortada
$0.533
$0.369
$0.32
$0.255
Envase tipo carrete
$0.131
Ver
Min.: 1
Mult.: 1
: 4,000
NFZ EMI Filters SMD/SMT 0603 (1608 metric) 500 Ohms 950 mA 25 % 250 mOhms - 55 C + 125 C 1.6 mm 0.8 mm 0.8 mm Reel, Cut Tape, MouseReel
Murata Electronics Núcleos de ferrita 2,970En existencias
Cinta cortada
$0.494
$0.347
$0.269
$0.239
Ver
Envase tipo carrete
$0.124
Min.: 1
Mult.: 1
: 4,000
NFZ EMI Filters SMD/SMT 0603 (1608 metric) 700 Ohms 800 mA 25 % 290 mOhms - 55 C + 125 C 1.6 mm 0.8 mm 0.8 mm Reel, Cut Tape, MouseReel
Murata Electronics Núcleos de ferrita 25En existencias
4,000Se espera el 14/12/2026
Cinta cortada
$0.585
$0.408
$0.354
$0.261
Ver
Envase tipo carrete
$0.137
Min.: 1
Mult.: 1
: 4,000
NFZ EMI Filters SMD/SMT 0603 (1608 metric) 700 Ohms 800 mA 25 % 290 mOhms - 55 C + 125 C 1.6 mm 0.8 mm 0.8 mm Reel, Cut Tape, MouseReel
Murata Electronics Núcleos de ferrita 1,713En existencias
3,000Se espera el 26/01/2027
Cinta cortada
$1.03
$1.02
$0.963
$0.857
Ver
Envase tipo carrete
$0.307
Min.: 1
Mult.: 1
: 3,000
NFZ EMI Filters SMD/SMT 0806 (2016 metric) 600 Ohms 2.5 A 25 % 46 mOhms - 40 C + 85 C 2 mm 1.6 mm 0.9 mm Reel, Cut Tape, MouseReel
Murata Electronics Núcleos de ferrita EMI Filter SMD NONAUTO 2,727En existencias
Cinta cortada
$0.546
$0.449
$0.369
$0.355
Ver
Envase tipo carrete
$0.27
Min.: 1
Mult.: 1
: 3,000
NFZ EMI Filters SMD/SMT 0806 (2016 metric) 15 Ohms 4.4 A 25 % 23 mOhms - 55 C + 125 C 2 mm 1.6 mm 1.2 mm Reel, Cut Tape, MouseReel
Murata Electronics Núcleos de ferrita EMI Filter SMD 180ohm INFOTMT 2,750En existencias
Cinta cortada
$0.598
$0.49
$0.484
$0.403
Ver
Envase tipo carrete
$0.272
Min.: 1
Mult.: 1
: 3,000
NFZ EMI Filters SMD/SMT 0806 (2016 metric) 180 Ohms 4 A 25 % 22 mOhms - 55 C + 125 C 2 mm 1.6 mm 1.2 mm AEC-Q200 Reel, Cut Tape, MouseReel
Murata Electronics Núcleos de ferrita EMI Filter SMD NONAUTO 372En existencias
Cinta cortada
$0.546
$0.449
$0.369
$0.355
Ver
Envase tipo carrete
$0.27
Min.: 1
Mult.: 1
: 3,000
NFZ EMI Filters SMD/SMT 0806 (2016 metric) 20 Ohms 3.9 A 25 % 28 mOhms - 55 C + 125 C 2 mm 1.6 mm 1.2 mm Reel, Cut Tape, MouseReel