Passive Components – Mouser Hong Kong

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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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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (HKD) Filter the results in the table by unit price based on your quantity.	Qty.
Ferrite Beads 600 OHM Alternate Sizing Guide Below BLM21SP601SN1D Murata Electronics 1: HK$4.03 400,523In 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	400,523In Stock	Cut Tape HK$4.03 HK$2.79 HK$2.43 HK$2.17 View Reel HK$1.06 HK$1.92 HK$1.63 HK$1.43 HK$1.30 HK$1.06 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Ferrite Beads BLM02KX180SN1D Murata Electronics 1: HK$2.38 42,942In Stock	Mfr. Part No. BLM02KX180SN1D Mouser Part No 81-BLM02KX180SN1D	Murata Electronics	Ferrite Beads Learn More about Murata Electronics murata blm emi filter	Datasheet	42,942In Stock	Cut Tape HK$2.38 HK$1.67 HK$1.30 HK$1.16 View Reel HK$0.575 HK$0.986 HK$0.871 HK$0.764 HK$0.699 HK$0.575 HK$0.575 MouseReel Available	Min.: 1 Mult.: 1 : 15,000
Ferrite Beads 30 OHM Alternate Sizing Guide Below BLM18SP300SN1D Murata Electronics 1: HK$3.21 85,629In 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	85,629In Stock	Cut Tape HK$3.21 HK$1.92 HK$1.60 HK$1.36 View Reel HK$0.814 HK$1.17 HK$1.04 HK$0.921 HK$0.814 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below BLM18KG221SN1D Murata Electronics 1: HK$1.15 538,815In Stock	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	538,815In Stock	Cut Tape HK$1.15 HK$0.83 HK$0.649 HK$0.584 Reel HK$0.279 View HK$0.501 HK$0.444 HK$0.395 HK$0.255 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Ferrite Beads 1000 OHM Alternate Sizing Guide Below BLM21SP102SN1D Murata Electronics 1: HK$4.03 140,974In 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	140,974In Stock	Cut Tape HK$4.03 HK$2.79 HK$2.43 HK$2.17 View Reel HK$1.06 HK$1.92 HK$1.63 HK$1.36 HK$1.22 HK$1.06 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Ferrite Beads 50 OHM 12A Alternate Sizing Guide Below BLM31SN500SN1L Murata Electronics 1: HK$5.18 168,763In Stock 345,000On Order	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	168,763In Stock 345,000On Order On Order Ship Dates Mfr. No: BLM31SN500SN1L Stock: 168,763 Can Dispatch Immediately On Order: 135,000 Expected 25/11/2026 210,000 Expected 25/2/2027 Factory Lead Time: 16 Weeks	Cut Tape HK$5.18 HK$3.62 HK$3.12 HK$2.79 View Reel HK$1.41 HK$2.47 HK$2.02 HK$1.73 HK$1.61 HK$1.41 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
EMI Filter Circuits 500M Ohm 100Volts 20A BNX02301L Murata Electronics 1: HK$42.99 7,050In 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	7,050In Stock 13,600On Order On Order Ship Dates Mfr. No: BNX02301L Stock: 7,050 Can Dispatch Immediately On Order: 400 Pending 13,200 Expected 18/4/2028 Factory Lead Time: 12 Weeks	Cut Tape HK$42.99 HK$35.10 HK$32.39 HK$30.50 Reel HK$23.18 View HK$28.69 HK$24.66 HK$21.37 HK$21.13 MouseReel Available	Min.: 1 Mult.: 1 : 400
Common Mode Chokes / Filters 100 OHM 300V 15A 2UH PLT10HH101150PNL Murata Electronics 1: HK$86.39 3,903In Stock 2,000Expected 8/1/2027	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	3,903In Stock 2,000Expected 8/1/2027	Cut Tape HK$86.39 HK$71.02 HK$65.76 HK$62.80 Reel HK$58.53 View HK$53.35 HK$52.28 HK$49.32 MouseReel Available	Min.: 1 Mult.: 1 : 125
Common Mode Chokes / Filters 10M OHM 100V 6A 20UH PLT10HH1026R0PNL Murata Electronics 1: HK$37.15 4,226In 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	4,226In Stock 7,500On Order On Order Ship Dates Mfr. No: PLT10HH1026R0PNL Stock: 4,226 Can Dispatch Immediately On Order: 4,375 Expected 7/1/2027 3,125 Expected 4/3/2027 Factory Lead Time: 12 Weeks	Cut Tape HK$37.15 HK$30.58 HK$28.28 HK$26.72 Reel HK$24.41 View HK$22.28 HK$20.71 HK$20.14 MouseReel Available	Min.: 1 Mult.: 1 : 125
Common Mode Chokes / Filters 6 UH PLT10HH401100PNL Murata Electronics 1: HK$39.37 1,594In 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	1,594In Stock 1,000Expected 29/12/2026	Cut Tape HK$39.37 HK$32.39 HK$30.00 HK$28.28 Reel HK$25.89 View HK$23.43 HK$21.95 HK$21.29 MouseReel Available	Min.: 1 Mult.: 1 : 125
Common Mode Chokes / Filters 9 UH PLT10HH501100PNL Murata Electronics 1: HK$37.15 3,107In 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	3,107In Stock	Cut Tape HK$37.15 HK$30.58 HK$28.28 HK$26.72 Reel HK$24.41 View HK$22.28 HK$20.71 HK$20.14 MouseReel Available	Min.: 1 Mult.: 1 : 125
Common Mode Chokes / Filters 14 UH 100V 6A PLT10HH9016R0PNL Murata Electronics 1: HK$37.15 1,059In Stock 875Expected 14/1/2027	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	1,059In Stock 875Expected 14/1/2027	Cut Tape HK$37.15 HK$30.58 HK$28.28 HK$26.72 Reel HK$25.32 View HK$23.51 HK$21.95 HK$21.29 MouseReel Available	Min.: 1 Mult.: 1 : 125
EMI Filter Circuits 4.7 UF 50V 20A BNX024H01L Murata Electronics 1: HK$49.90 8,737In Stock 10,400Expected 20/4/2028 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	8,737In Stock 10,400Expected 20/4/2028	Cut Tape HK$49.90 HK$44.47 HK$39.54 HK$37.57 Reel HK$26.80 View HK$35.35 HK$30.33 HK$24.91 MouseReel Available	Min.: 1 Mult.: 1 : 400
EMI Filter Circuits 10.0 UF 25V 20A BNX025H01L Murata Electronics 1: HK$52.85 13,556In Stock 34,000Expected 27/4/2028 End of Life	Mfr. Part No. BNX025H01L Mouser Part No 81-BNX025H01L End of Life	Murata Electronics	EMI Filter Circuits 10.0 UF 25V 20A Learn More about Murata Electronics murata bnx series	Datasheet	13,556In Stock 34,000Expected 27/4/2028	Cut Tape HK$52.85 HK$43.16 HK$39.78 HK$37.40 Reel HK$28.44 View HK$35.18 HK$30.25 HK$26.39 MouseReel Available	Min.: 1 Mult.: 1 : 400
EMI Filter Circuits 22.0 UF 16V 20A BNX027H01L Murata Electronics 1: HK$56.22 4,100In 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	4,100In Stock	Cut Tape HK$56.22 HK$45.87 HK$42.33 HK$39.87 Reel HK$30.25 View HK$37.48 HK$32.22 HK$28.44 MouseReel Available	Min.: 1 Mult.: 1 : 400
Ferrite Beads 1000 OHM Alternate Sizing Guide Below BLM18KG102SN1D Murata Electronics 1: HK$1.15 82,280In Stock 280,000On 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	82,280In Stock 280,000On Order On Order Ship Dates Mfr. No: BLM18KG102SN1D Stock: 82,280 Can Dispatch Immediately On Order: 140,000 Expected 11/12/2026 140,000 Expected 15/12/2026 Factory Lead Time: 22 Weeks	Cut Tape HK$1.15 HK$0.83 HK$0.649 HK$0.584 Reel HK$0.279 View HK$0.551 HK$0.493 HK$0.444 HK$0.271 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Ferrite Beads 330 OHM 25% Alternate Sizing Guide Below BLM18KG331SN1D Murata Electronics 1: HK$1.40 203,690In Stock	Mfr. Part No. BLM18KG331SN1D Mouser Part No 81-BLM18KG331SN1D	Murata Electronics	Ferrite Beads 330 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm18kg ferrite beads	Datasheet	203,690In Stock	Cut Tape HK$1.40 HK$0.912 HK$0.797 HK$0.641 Reel HK$0.329 View HK$0.551 HK$0.493 HK$0.444 HK$0.279 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below BLM18KG471SN1D Murata Electronics 1: HK$0.822 203,552In Stock 112,000Expected 29/3/2027	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	203,552In Stock 112,000Expected 29/3/2027	Cut Tape HK$0.822 HK$0.526 HK$0.411 HK$0.37 View Reel HK$0.247 HK$0.321 HK$0.288 HK$0.255 HK$0.247 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below BLM18KG601SN1D Murata Electronics 1: HK$1.23 171,551In Stock 1,022,873Expected 18/11/2026	Mfr. Part No. BLM18KG601SN1D Mouser Part No 81-BLM18KG601SN1D	Murata Electronics	Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm18kg ferrite beads	Datasheet	171,551In Stock 1,022,873Expected 18/11/2026	Cut Tape HK$1.23 HK$0.88 HK$0.69 HK$0.551 Reel HK$0.296 View HK$0.477 HK$0.427 HK$0.386 HK$0.271 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Ferrite Beads 22 OHM Alternate Sizing Guide Below BLM18SD220SN1D Murata Electronics 1: HK$1.40 75,156In 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	75,156In Stock 68,000Expected 14/12/2026	Cut Tape HK$1.40 HK$1.01 HK$0.789 HK$0.707 View Reel HK$0.534 HK$0.608 HK$0.543 HK$0.534 HK$0.534 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Ferrite Beads 33 OHM Alternate Sizing Guide Below BLM18SG330SN1D Murata Electronics 1: HK$2.47 57,660In Stock	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	57,660In Stock	Cut Tape HK$2.47 HK$1.73 HK$1.34 HK$1.20 View Reel HK$0.592 HK$1.02 HK$0.904 HK$0.789 HK$0.592 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Ferrite Beads FB SMD 0603inch 100o hm NONAUTO Alternate Sizing Guide Below BLM18SP101SN1D Murata Electronics 1: HK$3.21 21,224In 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	21,224In Stock	Cut Tape HK$3.21 HK$2.29 HK$1.77 HK$1.57 View Reel HK$0.822 HK$1.34 HK$1.18 HK$1.03 HK$0.822 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Ferrite Beads 1000 OHM Alternate Sizing Guide Below BLM18SP102SN1D Murata Electronics 1: HK$2.14 22,790In Stock 20,000Expected 22/2/2027	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	22,790In Stock 20,000Expected 22/2/2027	Cut Tape HK$2.14 HK$1.50 HK$1.17 HK$1.04 HK$0.896 Reel HK$0.822 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Ferrite Beads 600 OHM Alternate Sizing Guide Below BLM18SP601SN1D Murata Electronics 1: HK$3.21 43,671In Stock 44,000Expected 17/12/2026	Mfr. Part No. BLM18SP601SN1D Mouser Part No 81-BLM18SP601SN1D	Murata Electronics	Ferrite Beads 600 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	43,671In Stock 44,000Expected 17/12/2026	Cut Tape HK$3.21 HK$2.29 HK$1.77 HK$1.57 View Reel HK$0.822 HK$1.34 HK$1.18 HK$1.03 HK$0.822 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Ferrite Beads 110 OHM Alternate Sizing Guide Below BLM21SP111SN1D Murata Electronics 1: HK$4.03 10,041In Stock 216,000On 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	10,041In Stock 216,000On Order On Order Ship Dates Mfr. No: BLM21SP111SN1D Stock: 10,041 Can Dispatch Immediately On Order: 140,000 Expected 5/1/2027 76,000 Expected 15/2/2027 Factory Lead Time: 20 Weeks	Cut Tape HK$4.03 HK$2.79 HK$2.43 HK$2.17 View Reel HK$1.06 HK$1.92 HK$1.63 HK$1.43 HK$1.30 HK$1.06 MouseReel Available	Min.: 1 Mult.: 1 : 4,000

Power Supply Line Noise Suppression for Home Audio

Types of Passive Components

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Power Supply Line Noise Suppression for Home Audio

Types of Passive Components