EMI Filters / EMI Suppression

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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.

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Types of EMI Filters / EMI Suppression

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (INR) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Product	Circuit Type	Minimum Operating Temperature	Maximum Operating Temperature	Qualification	Packaging
Ferrite Beads BLM02KX180SN1D Murata Electronics 1: ₹27.71 43,000In Stock	Mfr. Part No. BLM02KX180SN1D Mouser Part No 81-BLM02KX180SN1D	Murata Electronics	Ferrite Beads Learn More about Murata Electronics murata blm emi filter	Datasheet	43,000In Stock	Cut Tape ₹27.71 ₹19.39 ₹15.10 ₹13.47 View Reel ₹6.69 ₹11.46 ₹10.13 ₹8.89 ₹8.12 ₹6.69 ₹6.69 MouseReel Available	Min.: 1 Mult.: 1 : 15,000	Ferrite Beads	Ferrite Beads		- 55 C	+ 125 C		Reel, Cut Tape, MouseReel
Ferrite Beads 30 OHM Alternate Sizing Guide Below BLM18SP300SN1D Murata Electronics 1: ₹37.26 86,729In Stock	Mfr. Part No. BLM18SP300SN1D Mouser Part No 81-BLM18SP300SN1D	Murata Electronics	Ferrite Beads 30 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	86,729In Stock	Cut Tape ₹37.26 ₹26.56 ₹20.54 ₹18.25 Reel ₹9.55 View ₹15.57 ₹13.66 ₹11.94 ₹9.46 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	Ferrite Beads	Ferrite Chip Beads		- 55 C	+ 125 C		Reel, Cut Tape, MouseReel
Ferrite Beads 1000 OHM Alternate Sizing Guide Below BLM21SP102SN1D Murata Electronics 1: ₹46.81 1,47,287In Stock	Mfr. Part No. BLM21SP102SN1D Mouser Part No 81-BLM21SP102SN1D	Murata Electronics	Ferrite Beads 1000 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	1,47,287In Stock	Cut Tape ₹46.81 ₹32.48 ₹28.28 ₹25.22 View Reel ₹12.32 ₹22.26 ₹18.92 ₹15.76 ₹14.14 ₹12.32 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	Ferrite Beads	Ferrite Chip Beads		- 55 C	+ 125 C		Reel, Cut Tape, MouseReel
Ferrite Beads 600 OHM Alternate Sizing Guide Below BLM21SP601SN1D Murata Electronics 1: ₹46.81 4,15,082In Stock	Mfr. Part No. BLM21SP601SN1D Mouser Part No 81-BLM21SP601SN1D	Murata Electronics	Ferrite Beads 600 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	4,15,082In Stock	Cut Tape ₹46.81 ₹32.48 ₹28.28 ₹25.22 View Reel ₹12.32 ₹22.26 ₹18.92 ₹16.62 ₹15.10 ₹12.32 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	Ferrite Beads	Ferrite Chip Beads		- 55 C	+ 125 C		Reel, Cut Tape, MouseReel
Ferrite Beads 50 OHM 12A Alternate Sizing Guide Below BLM31SN500SN1L Murata Electronics 1: ₹60.19 1,97,226In Stock 1,35,000Expected 25-02-2027	Mfr. Part No. BLM31SN500SN1L Mouser Part No 81-BLM31SN500SN1L	Murata Electronics	Ferrite Beads 50 OHM 12A Alternate Sizing Guide Below Learn More about Murata Electronics murata blm sn ferrite beads	Datasheet	1,97,226In Stock 1,35,000Expected 25-02-2027	Cut Tape ₹60.19 ₹42.04 ₹36.31 ₹32.39 View Reel ₹17.39 ₹28.66 ₹23.50 ₹20.06 ₹18.73 ₹17.39 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Ferrite Beads	Ferrite Beads		- 55 C	+ 125 C		Reel, Cut Tape, MouseReel
EMI Filter Circuits 500M Ohm 100Volts 20A BNX02301L Murata Electronics 1: ₹499.67 15,817In Stock 13,600On Order End of Life	Mfr. Part No. BNX02301L Mouser Part No 81-BNX023-01L End of Life	Murata Electronics	EMI Filter Circuits 500M Ohm 100Volts 20A Learn More about Murata Electronics murata bnx series	Datasheet	15,817In Stock 13,600On Order On Order Ship Dates Mfr. No: BNX02301L Stock: 15,817 Can Dispatch Immediately On Order: 400 Pending 13,200 Expected 07-04-2028 Factory Lead Time: 12 Weeks	Cut Tape ₹499.67 ₹407.96 ₹376.43 ₹354.45 Reel ₹269.42 View ₹333.43 ₹286.62 ₹248.40 ₹245.54 MouseReel Available	Min.: 1 Mult.: 1 : 400	EMI Filter Circuits	EMI Network Filter Arrays	LC Filter	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel
Common Mode Chokes / Filters 100 OHM 300V 15A 2UH PLT10HH101150PNL Murata Electronics 1: ₹1,004.13 1,446In Stock 4,250On Order	Mfr. Part No. PLT10HH101150PNL Mouser Part No 81-PLT10HH101150PNL	Murata Electronics	Common Mode Chokes / Filters 100 OHM 300V 15A 2UH Learn More about Murata Electronics murataplt10hh	Datasheet	1,446In Stock 4,250On Order On Order Ship Dates Mfr. No: PLT10HH101150PNL Stock: 1,446 Can Dispatch Immediately On Order: 2,000 Expected 08-01-2027 2,250 Expected 15-03-2027 Factory Lead Time: 12 Weeks	Cut Tape ₹1,004.13 ₹825.47 ₹764.32 ₹729.93 Reel ₹680.24 View ₹620.05 ₹607.63 ₹573.24 MouseReel Available	Min.: 1 Mult.: 1 : 125	Common Mode Chokes	Common Mode Chokes		- 55 C	+ 125 C	AEC-Q200	Reel, Cut Tape, MouseReel
Common Mode Chokes / Filters 10M OHM 100V 6A 20UH PLT10HH1026R0PNL Murata Electronics 1: ₹431.84 4,272In Stock 7,500On Order	Mfr. Part No. PLT10HH1026R0PNL Mouser Part No 81-PLT10HH1026R0PNL	Murata Electronics	Common Mode Chokes / Filters 10M OHM 100V 6A 20UH Learn More about Murata Electronics murataplt10hh	Datasheet	4,272In Stock 7,500On Order On Order Ship Dates Mfr. No: PLT10HH1026R0PNL Stock: 4,272 Can Dispatch Immediately On Order: 4,375 Expected 07-01-2027 3,125 Expected 04-03-2027 Factory Lead Time: 12 Weeks	Cut Tape ₹431.84 ₹355.41 ₹328.66 ₹310.51 Reel ₹283.75 View ₹258.91 ₹240.76 ₹234.07 MouseReel Available	Min.: 1 Mult.: 1 : 125	Common Mode Chokes			- 55 C	+ 105 C	AEC-Q200	Reel, Cut Tape, MouseReel
Common Mode Chokes / Filters 6 UH PLT10HH401100PNL Murata Electronics 1: ₹457.64 1,604In Stock 1,000Expected 29-12-2026	Mfr. Part No. PLT10HH401100PNL Mouser Part No 81-PLT10HH401100PNL	Murata Electronics	Common Mode Chokes / Filters 6 UH Learn More about Murata Electronics murataplt10hh	Datasheet	1,604In Stock 1,000Expected 29-12-2026	Cut Tape ₹457.64 ₹376.43 ₹348.72 ₹328.66 Reel ₹300.95 View ₹272.29 ₹255.09 ₹247.45 MouseReel Available	Min.: 1 Mult.: 1 : 125	Common Mode Chokes			- 55 C	+ 125 C	AEC-Q200	Reel, Cut Tape, MouseReel
Common Mode Chokes / Filters 9 UH PLT10HH501100PNL Murata Electronics 1: ₹431.84 3,110In Stock	Mfr. Part No. PLT10HH501100PNL Mouser Part No 81-PLT10HH501100PNL	Murata Electronics	Common Mode Chokes / Filters 9 UH Learn More about Murata Electronics murataplt10hh	Datasheet	3,110In Stock	Cut Tape ₹431.84 ₹355.41 ₹328.66 ₹310.51 Reel ₹283.75 View ₹258.91 ₹240.76 ₹234.07 MouseReel Available	Min.: 1 Mult.: 1 : 125	Common Mode Chokes			- 55 C	+ 105 C	AEC-Q200	Reel, Cut Tape, MouseReel
Common Mode Chokes / Filters 14 UH 100V 6A PLT10HH9016R0PNL Murata Electronics 1: ₹431.84 1,097In Stock 875Expected 14-01-2027	Mfr. Part No. PLT10HH9016R0PNL Mouser Part No 81-PLT10HH9016R0PNL	Murata Electronics	Common Mode Chokes / Filters 14 UH 100V 6A Learn More about Murata Electronics murataplt10hh	Datasheet	1,097In Stock 875Expected 14-01-2027	Cut Tape ₹431.84 ₹355.41 ₹328.66 ₹310.51 Reel ₹294.26 View ₹273.24 ₹255.09 ₹247.45 MouseReel Available	Min.: 1 Mult.: 1 : 125	Common Mode Chokes	Common Mode Chokes		- 55 C	+ 125 C	AEC-Q200	Reel, Cut Tape, MouseReel
EMI Filter Circuits 35 DB 50V 20A SMD BNX022-01L Murata Electronics 1: ₹466.24 9,419In Stock 46,800On Order End of Life	Mfr. Part No. BNX022-01L Mouser Part No 81-BNX022-01L End of Life	Murata Electronics	EMI Filter Circuits 35 DB 50V 20A SMD Learn More about Murata Electronics murata bnx series	Datasheet	9,419In Stock 46,800On Order On Order Ship Dates Mfr. No: BNX022-01L Stock: 9,419 Can Dispatch Immediately On Order: 28,400 Expected 29-03-2028 18,400 Expected 07-04-2028 Factory Lead Time: 22 Weeks	Cut Tape ₹466.24 ₹380.25 ₹350.63 ₹330.57 Reel ₹250.31 View ₹310.51 ₹267.51 ₹231.21 ₹226.43 MouseReel Available	Min.: 1 Mult.: 1 : 400	EMI Filter Circuits	EMI Network Filter Arrays	LC Filter	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel
EMI Filter Circuits 4.7 UF 50V 20A BNX024H01L Murata Electronics 1: ₹579.93 10,279In Stock End of Life	Mfr. Part No. BNX024H01L Mouser Part No 81-BNX024H01L End of Life	Murata Electronics	EMI Filter Circuits 4.7 UF 50V 20A Learn More about Murata Electronics murata bnx series	Datasheet	10,279In Stock	Cut Tape ₹579.93 ₹516.87 ₹459.55 ₹433.75 Reel ₹311.46 View ₹399.36 ₹348.72 ₹289.49 MouseReel Available	Min.: 1 Mult.: 1 : 400	EMI Filter Circuits	EMI Network Filter Arrays	LC Filter	- 55 C	+ 125 C		Reel, Cut Tape, MouseReel
EMI Filter Circuits 10.0 UF 50V 20A BNX026H01L Murata Electronics 1: ₹653.49 11,579In Stock 34,800On Order End of Life	Mfr. Part No. BNX026H01L Mouser Part No 81-BNX026H01L End of Life	Murata Electronics	EMI Filter Circuits 10.0 UF 50V 20A Learn More about Murata Electronics murata bnx series	Datasheet	11,579In Stock 34,800On Order On Order Ship Dates Mfr. No: BNX026H01L Stock: 11,579 Can Dispatch Immediately On Order: 21,600 Expected 17-03-2027 13,200 Expected 07-04-2028 Factory Lead Time: 22 Weeks	Cut Tape ₹653.49 ₹533.11 ₹473.88 ₹449.04 Reel ₹351.59 View ₹425.15 ₹374.52 ₹331.52 MouseReel Available	Min.: 1 Mult.: 1 : 400	EMI Filter Circuits	EMI Network Filter Arrays	LC Filter	- 55 C	+ 125 C	AEC-Q200	Reel, Cut Tape, MouseReel
EMI Filter Circuits 22.0 UF 16V 20A BNX027H01L Murata Electronics 1: ₹653.49 4,494In Stock End of Life	Mfr. Part No. BNX027H01L Mouser Part No 81-BNX027H01L End of Life	Murata Electronics	EMI Filter Circuits 22.0 UF 16V 20A Learn More about Murata Electronics murata bnx series	Datasheet	4,494In Stock	Cut Tape ₹653.49 ₹533.11 ₹491.08 ₹461.46 Reel ₹351.59 View ₹434.71 ₹371.65 ₹330.57 MouseReel Available	Min.: 1 Mult.: 1 : 400	EMI Filter Circuits	EMI Network Filter Arrays	LC Filter	- 55 C	+ 125 C	AEC-Q200	Reel, Cut Tape, MouseReel
Ferrite Beads 30 OHM Alternate Sizing Guide Below BLM15KD300SN1D Murata Electronics 1: ₹13.38 49,620In Stock	Mfr. Part No. BLM15KD300SN1D Mouser Part No 81-BLM15KD300SN1D	Murata Electronics	Ferrite Beads 30 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	49,620In Stock	Cut Tape ₹13.38 ₹9.36 ₹7.26 ₹6.59 View Reel ₹2.77 ₹5.64 ₹4.97 ₹4.39 ₹3.53 ₹2.77 MouseReel Available	Min.: 1 Mult.: 1 : 10,000	Ferrite Beads	Ferrite Chip Beads		- 55 C	+ 125 C		Reel, Cut Tape, MouseReel
Ferrite Beads 1000 OHM Alternate Sizing Guide Below BLM18KG102SN1D Murata Electronics 1: ₹9.55 1,05,906In Stock 2,80,000On Order	Mfr. Part No. BLM18KG102SN1D Mouser Part No 81-BLM18KG102SN1D	Murata Electronics	Ferrite Beads 1000 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm18kg ferrite beads	Datasheet	1,05,906In Stock 2,80,000On Order On Order Ship Dates Mfr. No: BLM18KG102SN1D Stock: 1,05,906 Can Dispatch Immediately On Order: 1,40,000 Expected 11-12-2026 1,40,000 Expected 15-12-2026 Factory Lead Time: 22 Weeks	Cut Tape ₹9.55 ₹6.11 ₹4.78 ₹4.30 View Reel ₹2.87 ₹3.73 ₹3.34 ₹2.96 ₹2.87 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	Ferrite Beads	Ferrite Chip Beads		- 55 C	+ 125 C		Reel, Cut Tape, MouseReel
Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below BLM18KG221SN1D Murata Electronics 1: ₹13.38 3,93,181In Stock 2,40,000Expected 07-12-2026	Mfr. Part No. BLM18KG221SN1D Mouser Part No 81-BLM18KG221SN1D	Murata Electronics	Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm18kg ferrite beads	Datasheet	3,93,181In Stock 2,40,000Expected 07-12-2026	Cut Tape ₹13.38 ₹9.65 ₹7.55 ₹6.78 Reel ₹3.25 View ₹5.83 ₹5.16 ₹4.59 ₹2.96 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	Ferrite Beads	Ferrite Chip Beads		- 55 C	+ 125 C		Reel, Cut Tape, MouseReel
Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below BLM18KG471SN1D Murata Electronics 1: ₹9.55 2,32,932In Stock	Mfr. Part No. BLM18KG471SN1D Mouser Part No 81-BLM18KG471SN1D	Murata Electronics	Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm18kg ferrite beads	Datasheet	2,32,932In Stock	Cut Tape ₹9.55 ₹6.11 ₹4.78 ₹4.30 View Reel ₹2.87 ₹3.73 ₹3.34 ₹2.96 ₹2.87 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	Ferrite Beads	Ferrite Chip Beads		- 55 C	+ 125 C		Reel, Cut Tape, MouseReel
Ferrite Beads 22 OHM Alternate Sizing Guide Below BLM18SD220SN1D Murata Electronics 1: ₹16.24 84,481In Stock 68,000Expected 14-12-2026	Mfr. Part No. BLM18SD220SN1D Mouser Part No 81-BLM18SD220SN1D	Murata Electronics	Ferrite Beads 22 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	84,481In Stock 68,000Expected 14-12-2026	Cut Tape ₹16.24 ₹11.75 ₹9.17 ₹8.22 View Reel ₹6.21 ₹7.07 ₹6.31 ₹6.21 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	Ferrite Beads	Ferrite Chip Beads		- 55 C	+ 125 C		Reel, Cut Tape, MouseReel
Ferrite Beads 33 OHM Alternate Sizing Guide Below BLM18SG330SN1D Murata Electronics 1: ₹28.66 18,732In Stock 40,000Expected 19-11-2026	Mfr. Part No. BLM18SG330SN1D Mouser Part No 81-BLM18SG330SN1D	Murata Electronics	Ferrite Beads 33 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	18,732In Stock 40,000Expected 19-11-2026	Cut Tape ₹28.66 ₹20.06 ₹15.57 ₹13.95 View Reel ₹6.88 ₹11.85 ₹10.51 ₹9.17 ₹6.88 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	Ferrite Beads	Ferrite Chip Beads		- 55 C	+ 125 C		Reel, Cut Tape, MouseReel
Ferrite Beads FB SMD 0603inch 100o hm NONAUTO Alternate Sizing Guide Below BLM18SP101SN1D Murata Electronics 1: ₹37.26 26,009In Stock	Mfr. Part No. BLM18SP101SN1D Mouser Part No 81-BLM18SP101SN1D	Murata Electronics	Ferrite Beads FB SMD 0603inch 100o hm NONAUTO Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	26,009In Stock	Cut Tape ₹37.26 ₹26.56 ₹20.54 ₹18.25 View Reel ₹9.55 ₹15.57 ₹13.66 ₹11.94 ₹9.55 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	Ferrite Beads	Ferrite Chip Beads		- 55 C	+ 125 C		Reel, Cut Tape, MouseReel
Ferrite Beads 1000 OHM Alternate Sizing Guide Below BLM18SP102SN1D Murata Electronics 1: ₹23.89 28,454In Stock 20,000Expected 01-02-2027	Mfr. Part No. BLM18SP102SN1D Mouser Part No 81-BLM18SP102SN1D	Murata Electronics	Ferrite Beads 1000 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	28,454In Stock 20,000Expected 01-02-2027	Cut Tape ₹23.89 ₹16.82 ₹13.09 ₹11.75 ₹10.03 Reel ₹9.36 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	Ferrite Beads	Ferrite Chip Beads		- 55 C	+ 125 C		Reel, Cut Tape, MouseReel
Ferrite Beads Chip Ferrite 0805, 4mOhms Res, 30Ohms Imp, 8.5A BLM21SN300SN1D Murata Electronics 1: ₹30.57 66,398In Stock 3,20,000On Order	Mfr. Part No. BLM21SN300SN1D Mouser Part No 81-BLM21SN300SN1D	Murata Electronics	Ferrite Beads Chip Ferrite 0805, 4mOhms Res, 30Ohms Imp, 8.5A Learn More about Murata Electronics murata blm sn ferrite beads	Datasheet	66,398In Stock 3,20,000On Order On Order Ship Dates Mfr. No: BLM21SN300SN1D Stock: 66,398 Can Dispatch Immediately On Order: 1,80,000 Expected 14-12-2026 1,40,000 Expected 23-02-2027 Factory Lead Time: 20 Weeks	Cut Tape ₹30.57 ₹21.40 ₹16.62 ₹14.81 Reel ₹9.08 View ₹12.61 ₹11.46 ₹10.03 ₹7.83 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	Ferrite Beads	Ferrite Chip Beads		- 55 C	+ 125 C		Reel, Cut Tape, MouseReel
Ferrite Beads 110 OHM Alternate Sizing Guide Below BLM21SP111SN1D Murata Electronics 1: ₹46.81 12,506In Stock 2,16,000On Order	Mfr. Part No. BLM21SP111SN1D Mouser Part No 81-BLM21SP111SN1D	Murata Electronics	Ferrite Beads 110 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	12,506In Stock 2,16,000On Order On Order Ship Dates Mfr. No: BLM21SP111SN1D Stock: 12,506 Can Dispatch Immediately On Order: 1,40,000 Expected 05-01-2027 76,000 Expected 15-02-2027 Factory Lead Time: 20 Weeks	Cut Tape ₹46.81 ₹32.48 ₹28.28 ₹25.22 View Reel ₹12.32 ₹22.26 ₹18.92 ₹16.62 ₹15.10 ₹12.32 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	Ferrite Beads	Ferrite Chip Beads		- 55 C	+ 125 C		Reel, Cut Tape, MouseReel

Power Supply Line Noise Suppression for Home Audio

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