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EMI Noise Suppression

Noise suppression has become an important issue, especially regarding electromagnetic interference (EMI) and electromagnetic compatibility (EMC). Murata provides engineers with complete support, including products and design-simulation software solutions based on expertise achieved through extensive on-site experience. This enables Murata to provide noise suppression solutions for a broad array of applications.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.
Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below BLM18AG121SN1D Murata Electronics 1: 0,12 € 135 094In Stock 540 000On Order	Mfr. Part No. BLM18AG121SN1D Mouser Part No 81-BLM11A121S	Murata Electronics	Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	135 094In Stock 540 000On Order On Order Ship Dates Mfr. No: BLM18AG121SN1D Stock: 135 094 Can Dispatch Immediately On Order: 260 000 Expected 24/12/2026 280 000 Expected 12/01/2027 Factory Lead Time: 22 Weeks	Cut Tape 0,12 € 0,085 € 0,061 € 0,052 € Reel 0,029 € View 0,046 € 0,041 € 0,037 € 0,026 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below BLM18AG221SN1D Murata Electronics 1: 0,112 € 278 369In Stock	Mfr. Part No. BLM18AG221SN1D Mouser Part No 81-BLM11A221S	Murata Electronics	Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	278 369In Stock	Cut Tape 0,112 € 0,08 € 0,063 € 0,056 € Reel 0,028 € View 0,048 € 0,043 € 0,038 € 0,025 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below BLM18BD601SN1D Murata Electronics 1: 0,086 € 102 680In Stock 60 000Expected 11/01/2027	Mfr. Part No. BLM18BD601SN1D Mouser Part No 81-BLM11B601S	Murata Electronics	Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	102 680In Stock 60 000Expected 11/01/2027	Cut Tape 0,086 € 0,055 € 0,043 € 0,039 € View Reel 0,027 € 0,034 € 0,03 € 0,027 € 0,027 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 1000 OHM 25% Alternate Sizing Guide Below BLM18HG102SN1D Murata Electronics 1: 0,155 € 147 981In Stock	Mfr. Part No. BLM18HG102SN1D Mouser Part No 81-BLM11HA102SG	Murata Electronics	Ferrite Beads 1000 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	147 981In Stock	Cut Tape 0,155 € 0,109 € 0,085 € 0,075 € View Reel 0,061 € 0,065 € 0,061 € 0,061 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below BLM18HG601SN1D Murata Electronics 1: 0,241 € 58 257In Stock 40 000Expected 04/01/2027	Mfr. Part No. BLM18HG601SN1D Mouser Part No 81-BLM11HA601SG	Murata Electronics	Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	58 257In Stock 40 000Expected 04/01/2027	Cut Tape 0,241 € 0,172 € 0,133 € 0,12 € View Reel 0,061 € 0,101 € 0,089 € 0,077 € 0,061 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below BLM18HD601SN1D Murata Electronics 1: 0,241 € 64 598In Stock	Mfr. Part No. BLM18HD601SN1D Mouser Part No 81-BLM11HB601SD	Murata Electronics	Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	64 598In Stock	Cut Tape 0,241 € 0,173 € 0,151 € 0,12 € Reel 0,071 € View 0,102 € 0,089 € 0,078 € 0,061 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 60 OHM 25% Alternate Sizing Guide Below BLM18PG600SN1D Murata Electronics 1: 0,112 € 189 133In Stock 300 000Expected 29/01/2027	Mfr. Part No. BLM18PG600SN1D Mouser Part No 81-BLM11P600S	Murata Electronics	Ferrite Beads 60 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	189 133In Stock 300 000Expected 29/01/2027	Cut Tape 0,112 € 0,079 € 0,06 € 0,057 € Reel 0,028 € View 0,049 € 0,044 € 0,038 € 0,026 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 10 OHM 25% Alternate Sizing Guide Below BLM15AG100SN1D Murata Electronics 1: 0,095 € 111 138In Stock 230 000On Order	Mfr. Part No. BLM15AG100SN1D Mouser Part No 81-BLM15AG100SN1D	Murata Electronics	Ferrite Beads 10 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	111 138In Stock 230 000On Order On Order Ship Dates Mfr. No: BLM15AG100SN1D Stock: 111 138 Can Dispatch Immediately On Order: 110 000 Expected 23/11/2026 120 000 Expected 08/02/2027 Factory Lead Time: 16 Weeks	Cut Tape 0,095 € 0,057 € 0,046 € 0,04 € View Reel 0,017 € 0,034 € 0,031 € 0,028 € 0,021 € 0,017 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
Ferrite Beads 1000 OHM 25% Alternate Sizing Guide Below BLM15AG102SH1D Murata Electronics 1: 0,112 € 157 771In Stock	Mfr. Part No. BLM15AG102SH1D Mouser Part No 81-BLM15AG102SH1D	Murata Electronics	Ferrite Beads 1000 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	157 771In Stock	Cut Tape 0,112 € 0,072 € 0,06 € 0,051 € View Reel 0,023 € 0,045 € 0,04 € 0,035 € 0,028 € 0,023 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
Ferrite Beads 1000 OHM Alternate Sizing Guide Below BLM15AG102SZ1D Murata Electronics 1: 0,086 € 64 588In Stock	Mfr. Part No. BLM15AG102SZ1D Mouser Part No 81-BLM15AG102SZ1D	Murata Electronics	Ferrite Beads 1000 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	64 588In Stock	Cut Tape 0,086 € 0,063 € 0,049 € 0,044 € View Reel 0,021 € 0,038 € 0,034 € 0,032 € 0,024 € 0,021 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below BLM15AG121SN1D Murata Electronics 1: 0,086 € 90 391In Stock 1 669 500On Order	Mfr. Part No. BLM15AG121SN1D Mouser Part No 81-BLM15AG121SN1D	Murata Electronics	Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	90 391In Stock 1 669 500On Order On Order Ship Dates Mfr. No: BLM15AG121SN1D Stock: 90 391 Can Dispatch Immediately On Order: 49 500 Expected 13/11/2026 320 000 Expected 23/11/2026 500 000 Expected 24/12/2026 800 000 Expected 19/02/2027 Factory Lead Time: 16 Weeks	Cut Tape 0,086 € 0,055 € 0,044 € 0,039 € View Reel 0,016 € 0,034 € 0,03 € 0,027 € 0,02 € 0,016 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below BLM15AG601SN1D Murata Electronics 1: 0,086 € 238 741In Stock 1 200 000On Order	Mfr. Part No. BLM15AG601SN1D Mouser Part No 81-BLM15AG601SN1D	Murata Electronics	Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	238 741In Stock 1 200 000On Order On Order Ship Dates Mfr. No: BLM15AG601SN1D Stock: 238 741 Can Dispatch Immediately On Order: 250 000 Expected 04/12/2026 950 000 Expected 19/01/2027 Factory Lead Time: 16 Weeks	Cut Tape 0,086 € 0,055 € 0,044 € 0,038 € View Reel 0,016 € 0,033 € 0,029 € 0,026 € 0,02 € 0,016 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
Ferrite Beads 600 OHM 25% BLM15AG601SZ1D Murata Electronics 1: 0,086 € 76 670In Stock 90 000Expected 26/11/2026	Mfr. Part No. BLM15AG601SZ1D Mouser Part No 81-BLM15AG601SZ1D	Murata Electronics	Ferrite Beads 600 OHM 25% Learn More about Murata Electronics murata blm powertrain safety	Datasheet	76 670In Stock 90 000Expected 26/11/2026	Cut Tape 0,086 € 0,044 € 0,034 € 0,031 € View Reel 0,018 € 0,027 € 0,024 € 0,022 € 0,02 € 0,018 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below BLM15AX121SN1D Murata Electronics 1: 0,095 € 82 540In Stock 220 000On Order	Mfr. Part No. BLM15AX121SN1D Mouser Part No 81-BLM15AX121SN1D	Murata Electronics	Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	82 540In Stock 220 000On Order On Order Ship Dates Mfr. No: BLM15AX121SN1D Stock: 82 540 Can Dispatch Immediately On Order: 80 000 Expected 29/01/2027 140 000 Expected 01/02/2027 Factory Lead Time: 16 Weeks	Cut Tape 0,095 € 0,051 € 0,04 € 0,036 € View Reel 0,02 € 0,031 € 0,028 € 0,025 € 0,02 € 0,02 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below BLM15AX221SN1D Murata Electronics 1: 0,095 € 164 839In Stock	Mfr. Part No. BLM15AX221SN1D Mouser Part No 81-BLM15AX221SN1D	Murata Electronics	Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	164 839In Stock	Cut Tape 0,095 € 0,066 € 0,052 € 0,046 € View Reel 0,02 € 0,04 € 0,035 € 0,032 € 0,022 € 0,02 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below BLM15AX601SN1D Murata Electronics 1: 0,095 € 176 181In Stock 800 000On Order	Mfr. Part No. BLM15AX601SN1D Mouser Part No 81-BLM15AX601SN1D	Murata Electronics	Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	176 181In Stock 800 000On Order On Order Ship Dates Mfr. No: BLM15AX601SN1D Stock: 176 181 Can Dispatch Immediately On Order: 300 000 Expected 27/11/2026 500 000 Expected 22/12/2026 Factory Lead Time: 16 Weeks	Cut Tape 0,095 € 0,066 € 0,052 € 0,046 € View Reel 0,02 € 0,04 € 0,035 € 0,032 € 0,024 € 0,02 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
Ferrite Beads 600 OHM Alternate Sizing Guide Below BLM15AX601SZ1D Murata Electronics 1: 0,095 € 177 033In Stock	Mfr. Part No. BLM15AX601SZ1D Mouser Part No 81-BLM15AX601SZ1D	Murata Electronics	Ferrite Beads 600 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	177 033In Stock	Cut Tape 0,095 € 0,068 € 0,053 € 0,048 € View Reel 0,021 € 0,041 € 0,037 € 0,033 € 0,024 € 0,021 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below BLM15BB121SN1D Murata Electronics 1: 0,086 € 105 957In Stock 250 000Expected 15/06/2027	Mfr. Part No. BLM15BB121SN1D Mouser Part No 81-BLM15BB121SN1D	Murata Electronics	Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	105 957In Stock 250 000Expected 15/06/2027	Cut Tape 0,086 € 0,055 € 0,044 € 0,039 € View Reel 0,017 € 0,034 € 0,031 € 0,024 € 0,021 € 0,017 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
Ferrite Beads 47 OHM 25% Alternate Sizing Guide Below BLM15BB470SN1D Murata Electronics 1: 0,086 € 89 066In Stock 190 000On Order	Mfr. Part No. BLM15BB470SN1D Mouser Part No 81-BLM15BB470SN1D	Murata Electronics	Ferrite Beads 47 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	89 066In Stock 190 000On Order On Order Ship Dates Mfr. No: BLM15BB470SN1D Stock: 89 066 Can Dispatch Immediately On Order: 60 000 Expected 27/01/2027 130 000 Expected 08/02/2027 Factory Lead Time: 16 Weeks	Cut Tape 0,086 € 0,055 € 0,044 € 0,039 € View Reel 0,016 € 0,034 € 0,03 € 0,027 € 0,02 € 0,016 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
Ferrite Beads 1000 OHM 25% Alternate Sizing Guide Below BLM15BD102SN1D Murata Electronics 1: 0,103 € 97 592In Stock 350 000On Order	Mfr. Part No. BLM15BD102SN1D Mouser Part No 81-BLM15BD102SN1D	Murata Electronics	Ferrite Beads 1000 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	97 592In Stock 350 000On Order On Order Ship Dates Mfr. No: BLM15BD102SN1D Stock: 97 592 Can Dispatch Immediately On Order: 100 000 Expected 11/11/2026 50 000 Expected 08/12/2026 200 000 Expected 15/12/2026 Factory Lead Time: 16 Weeks	Cut Tape 0,103 € 0,057 € 0,049 € 0,04 € View Reel 0,018 € 0,034 € 0,031 € 0,028 € 0,022 € 0,018 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below BLM15BD121SN1D Murata Electronics 1: 0,086 € 114 410In Stock	Mfr. Part No. BLM15BD121SN1D Mouser Part No 81-BLM15BD121SN1D	Murata Electronics	Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	114 410In Stock	Cut Tape 0,086 € 0,055 € 0,044 € 0,039 € View Reel 0,018 € 0,034 € 0,03 € 0,025 € 0,02 € 0,018 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
Ferrite Beads 1800 OHM 25% Alternate Sizing Guide Below BLM15BD182SN1D Murata Electronics 1: 0,086 € 96 126In Stock 60 000Expected 02/02/2027	Mfr. Part No. BLM15BD182SN1D Mouser Part No 81-BLM15BD182SN1D	Murata Electronics	Ferrite Beads 1800 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	96 126In Stock 60 000Expected 02/02/2027	Cut Tape 0,086 € 0,057 € 0,043 € 0,04 € View Reel 0,017 € 0,034 € 0,031 € 0,028 € 0,02 € 0,017 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below BLM15BD221SN1D Murata Electronics 1: 0,095 € 149 940In Stock	Mfr. Part No. BLM15BD221SN1D Mouser Part No 81-BLM15BD221SN1D	Murata Electronics	Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	149 940In Stock	Cut Tape 0,095 € 0,057 € 0,046 € 0,04 € View Reel 0,016 € 0,034 € 0,031 € 0,028 € 0,021 € 0,016 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below BLM15BD471SN1D Murata Electronics 1: 0,095 € 100 948In Stock 150 000Expected 19/11/2026	Mfr. Part No. BLM15BD471SN1D Mouser Part No 81-BLM15BD471SN1D	Murata Electronics	Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	100 948In Stock 150 000Expected 19/11/2026	Cut Tape 0,095 € 0,057 € 0,043 € 0,036 € View Reel 0,016 € 0,034 € 0,031 € 0,028 € 0,02 € 0,016 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below BLM15BD601SN1D Murata Electronics 1: 0,086 € 436 932In Stock	Mfr. Part No. BLM15BD601SN1D Mouser Part No 81-BLM15BD601SN1D	Murata Electronics	Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	436 932In Stock	Cut Tape 0,086 € 0,055 € 0,044 € 0,039 € View Reel 0,016 € 0,034 € 0,03 € 0,027 € 0,02 € 0,016 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000

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EMI Noise Suppression

Types of Passive Components