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.

Mga Resulta: 36
Pumili Larawan # ng Piyesa Mfr. Paglalarawan Datasheet Availability Pagpepresyo (PHP) I-filter ang mga resulta sa talahanayan ayon sa unit price batay sa iyong dami. Dami RoHS ECAD Model Series Produkto Istilo ng Termination Package / Case Impedance Maximum na DC Current Tolerance Maximum na DC Resistance Minimum na Operating Temperature Maximum na Operating Temperature Haba Lapad Taas Kuwalipikasyon Packaging
Murata Electronics Ferrite Beads 100 OHM 5.2A 23,642May Stock
Cut Tape
₱28.22
₱23.13
₱22.09
₱19.02
Reel
₱12.27
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 Ferrite Beads 900 OHM 2.55A 11,095May Stock
Cut Tape
₱28.83
₱20.49
₱17.73
₱15.83
Reel
₱8.83
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 Ferrite Beads 1,249May Stock
Cut Tape
₱17.79
₱12.21
₱10.61
₱9.45
Reel
₱4.85
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 Ferrite Beads 300 OHM 51,725May Stock
Cut Tape
₱30.06
₱26.93
₱24.05
₱21.35
Reel
₱8.53
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 Ferrite Beads EMI Filter SMD NONAUTO 7,996May Stock
Cut Tape
₱25.77
₱21.17
₱20.92
₱17.42
Reel
₱11.90
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 Ferrite Beads 100 OHM 4.0A 18,922May Stock
Cut Tape
₱30.68
₱21.17
₱18.28
₱16.32
Reel
₱8.04
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 Ferrite Beads 11,764May Stock
15,000Inaasahan 12/8/2026
Cut Tape
₱12.88
₱8.77
₱7.61
₱6.87
Reel
₱3.37
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 Ferrite Beads 9,900May Stock
Cut Tape
₱14.11
₱9.69
₱8.47
₱6.01
Reel
₱3.99
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 Ferrite Beads 9,940May Stock
Cut Tape
₱13.50
₱9.26
₱8.10
₱7.24
Reel
₱3.19
Min.: 1
Mult.: 1
Max.: 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 Ferrite Beads 5,698May Stock
Cut Tape
₱9.20
₱7.30
₱6.75
₱6.32
Reel
₱3.62
Min.: 1
Mult.: 1
: 10,000
NFZ EMI Filters Reel, Cut Tape
Murata Electronics Ferrite Beads 10,646May Stock
Cut Tape
₱12.88
₱8.96
₱7.79
₱6.99
Reel
₱3.19
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 Ferrite Beads 330 OHM 650MA 12,334May Stock
Cut Tape
₱12.88
₱8.96
₱7.79
₱6.99
Reel
₱3.56
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 Ferrite Beads 4600 OHM 900MHZ 0.27A 12,742May Stock
Cut Tape
₱12.88
₱8.96
₱7.79
₱6.99
Reel
₱3.19
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 Ferrite Beads 3,780May Stock
10,000Inaasahan 12/4/2026
Cut Tape
₱12.88
₱8.96
₱7.79
₱6.99
Reel
₱3.19
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 Ferrite Beads 1,182May Stock
Cut Tape
₱17.79
₱12.09
₱10.49
₱9.39
Reel
₱4.66
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 Ferrite Beads 914May Stock
Cut Tape
₱17.79
₱12.09
₱10.49
₱9.39
Reel
₱4.11
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 Ferrite Beads 8,065May Stock
Cut Tape
₱17.79
₱12.21
₱10.61
₱9.45
Reel
₱5.15
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 Ferrite Beads 25May Stock
4,000Inaasahan 12/14/2026
Cut Tape
₱17.79
₱12.21
₱10.61
₱9.45
Reel
₱4.23
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 Ferrite Beads 1K OHM 2.5A 3,989May Stock
Cut Tape
₱27.61
₱22.70
₱18.65
₱15.09
Reel
₱13.13
Min.: 1
Mult.: 1
: 3,000
NFZ EMI Filters SMD/SMT 0806 (2016 metric) 1 kOhms 2.5 A 25 % 46 mOhms - 55 C + 125 C 2 mm 1.6 mm 1.2 mm AEC-Q200 Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads EMI Filter SMD NONAUTO 2,731May Stock
Cut Tape
₱25.77
₱21.17
₱20.92
₱17.42
Reel
₱11.47
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 Ferrite Beads EMI Filter SMD 180ohm INFOTMT 2,850May Stock
Cut Tape
₱27.61
₱22.70
₱22.58
₱18.65
Reel
₱13.44
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 Ferrite Beads EMI Filter SMD NONAUTO 1,067May Stock
Cut Tape
₱25.77
₱21.17
₱20.92
₱17.42
Reel
₱11.47
Min.: 1
Mult.: 1
: 3,000
NFZ EMI Filters SMD/SMT 0806 (2016 metric) 30 Ohms 3.7 A 25 % 33 mOhms - 55 C + 125 C 2 mm 1.6 mm 1.2 mm Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads EMI Filter SMD 300ohm INFOTMT 3,256May Stock
3,000Inaasahan 11/9/2026
Cut Tape
₱42.95
₱29.94
₱25.83
₱23.01
Reel
₱11.53
Min.: 1
Mult.: 1
Max.: 3,000
: 3,000
NFZ EMI Filters SMD/SMT 0806 (2016 metric) 300 Ohms 3.8 A 25 % 26 mOhms - 55 C + 125 C 2 mm 1.6 mm 1.2 mm AEC-Q200 Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 500 OHM 3.2A 2,077May Stock
6,000Inaasahan 12/17/2026
Cut Tape
₱28.22
₱23.13
₱22.09
₱19.02
Reel
₱14.29
Min.: 1
Mult.: 1
: 3,000
NFZ EMI Filters SMD/SMT 0806 (2016 metric) 500 Ohms 3.2 A 25 % 32 mOhms - 55 C + 125 C 2 mm 1.6 mm 1.2 mm AEC-Q200 Reel, Cut Tape, MouseReel
Murata Electronics Ferrite Beads 2,340May Stock
Cut Tape
₱30.68
₱21.17
₱18.28
₱16.32
Reel
₱8.04
Min.: 1
Mult.: 1
: 3,000
NFZ EMI Filters SMD/SMT 0806 (2016 metric) 180 Ohms 3.4 A 25 % 25 mOhms - 40 C + 85 C 2 mm 1.6 mm 0.9 mm Reel, Cut Tape, MouseReel