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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 600 OHM 25% Alternate Sizing Guide Below BLM18EG601SN1D Murata Electronics 1: 0,327 € 163 670In Stock 160 000Expected 21/01/2027	Mfr. Part No. BLM18EG601SN1D Mouser Part No 81-BLM18EG601SN1D	Murata Electronics	Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	163 670In Stock 160 000Expected 21/01/2027	Cut Tape 0,327 € 0,232 € 0,18 € 0,16 € View Reel 0,087 € 0,137 € 0,12 € 0,105 € 0,087 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads BLM18GG471SZ1D Murata Electronics 1: 0,421 € 27 819In Stock	Mfr. Part No. BLM18GG471SZ1D Mouser Part No 81-BLM18GG471SZ1D	Murata Electronics	Ferrite Beads Learn More about Murata Electronics murata blm powertrain safety	Datasheet	27 819In Stock	Cut Tape 0,421 € 0,293 € 0,249 € 0,203 € Reel 0,118 € View 0,173 € 0,152 € 0,133 € 0,105 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 1000 OHM Alternate Sizing Guide Below BLM18HD102SH1D Murata Electronics 1: 0,172 € 23 571In Stock	Mfr. Part No. BLM18HD102SH1D Mouser Part No 81-BLM18HD102SH1D	Murata Electronics	Ferrite Beads 1000 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	23 571In Stock	Cut Tape 0,172 € 0,119 € 0,092 € 0,083 € 0,066 € Reel 0,066 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 1000 OHM 25% Alternate Sizing Guide Below BLM18HE102SN1D Murata Electronics 1: 0,172 € 132 528In Stock 160 000Expected 21/01/2027	Mfr. Part No. BLM18HE102SN1D Mouser Part No 81-BLM18HE102SN1D	Murata Electronics	Ferrite Beads 1000 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	132 528In Stock 160 000Expected 21/01/2027	Cut Tape 0,172 € 0,121 € 0,095 € 0,084 € View Reel 0,069 € 0,072 € 0,069 € 0,069 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 1000 OHM Alternate Sizing Guide Below BLM18HE102SZ1D Murata Electronics 1: 0,292 € 21 239In Stock 40 000On Order	Mfr. Part No. BLM18HE102SZ1D Mouser Part No 81-BLM18HE102SZ1D	Murata Electronics	Ferrite Beads 1000 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	21 239In Stock 40 000On Order On Order Ship Dates Mfr. No: BLM18HE102SZ1D Stock: 21 239 Can Dispatch Immediately On Order: 16 000 Expected 27/04/2027 24 000 Expected 29/04/2027 Factory Lead Time: 17 Weeks	Cut Tape 0,292 € 0,202 € 0,158 € 0,139 € View Reel 0,069 € 0,119 € 0,105 € 0,092 € 0,069 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 1500 OHM 25% POWERTR AIN/SAFETY Alternate Sizing Guide Below BLM18HE152SH1D Murata Electronics 1: 0,387 € 75 056In Stock	Mfr. Part No. BLM18HE152SH1D Mouser Part No 81-BLM18HE152SH1D	Murata Electronics	Ferrite Beads 1500 OHM 25% POWERTR AIN/SAFETY Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	75 056In Stock	Cut Tape 0,387 € 0,273 € 0,211 € 0,187 € View Reel 0,104 € 0,16 € 0,14 € 0,124 € 0,104 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below BLM18HE601SN1D Murata Electronics 1: 0,327 € 132 455In Stock	Mfr. Part No. BLM18HE601SN1D Mouser Part No 81-BLM18HE601SN1D	Murata Electronics	Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	132 455In Stock	Cut Tape 0,327 € 0,226 € 0,196 € 0,157 € Reel 0,081 € View 0,133 € 0,118 € 0,092 € 0,079 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 1000 OHM 25% Alternate Sizing Guide Below BLM18HG102SH1D Murata Electronics 1: 0,284 € 41 354In Stock	Mfr. Part No. BLM18HG102SH1D Mouser Part No 81-BLM18HG102SH1D	Murata Electronics	Ferrite Beads 1000 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	41 354In Stock	Cut Tape 0,284 € 0,203 € 0,157 € 0,14 € View Reel 0,074 € 0,12 € 0,105 € 0,092 € 0,074 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 1000 OHM 25% Alternate Sizing Guide Below BLM18HK102SN1D Murata Electronics 1: 0,155 € 48 282In Stock	Mfr. Part No. BLM18HK102SN1D Mouser Part No 81-BLM18HK102SN1D	Murata Electronics	Ferrite Beads 1000 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	48 282In Stock	Cut Tape 0,155 € 0,109 € 0,085 € 0,077 € View Reel 0,061 € 0,065 € 0,061 € 0,061 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 100 OHM 25% Alternate Sizing Guide Below BLM18KG101TN1D Murata Electronics 1: 0,086 € 212 400In Stock	Mfr. Part No. BLM18KG101TN1D Mouser Part No 81-BLM18KG101TN1D	Murata Electronics	Ferrite Beads 100 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm18kg ferrite beads	Datasheet	212 400In Stock	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 1A AECQ200 Alternate Sizing Guide Below BLM18KG102SH1D Murata Electronics 1: 0,138 € 47 042In Stock 160 000On Order	Mfr. Part No. BLM18KG102SH1D Mouser Part No 81-BLM18KG102SH1D	Murata Electronics	Ferrite Beads 1000 OHM 1A AECQ200 Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	47 042In Stock 160 000On Order On Order Ship Dates Mfr. No: BLM18KG102SH1D Stock: 47 042 Can Dispatch Immediately On Order: 60 000 Expected 04/12/2026 100 000 Expected 07/12/2026 Factory Lead Time: 22 Weeks	Cut Tape 0,138 € 0,096 € 0,077 € 0,064 € Reel 0,033 € View 0,054 € 0,048 € 0,043 € 0,03 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 1000 OHM Alternate Sizing Guide Below BLM18KG102SN1D Murata Electronics 1: 0,086 € 88 956In 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	88 956In Stock 280 000On Order On Order Ship Dates Mfr. No: BLM18KG102SN1D Stock: 88 956 Can Dispatch Immediately On Order: 140 000 Expected 11/12/2026 140 000 Expected 15/12/2026 Factory Lead Time: 22 Weeks	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 120 OHM 25% Alternate Sizing Guide Below BLM18KG121TN1D Murata Electronics 1: 0,129 € 480 997In Stock 500 000Expected 17/03/2027	Mfr. Part No. BLM18KG121TN1D Mouser Part No 81-BLM18KG121TN1D	Murata Electronics	Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm18kg ferrite beads	Datasheet	480 997In Stock 500 000Expected 17/03/2027	Cut Tape 0,129 € 0,092 € 0,072 € 0,065 € Reel 0,031 € View 0,055 € 0,049 € 0,044 € 0,028 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 120 OHM 25% 3KA Alternate Sizing Guide Below BLM18KG121TZ1D Murata Electronics 1: 0,129 € 78 337In Stock 56 000Expected 01/04/2027	Mfr. Part No. BLM18KG121TZ1D Mouser Part No 81-BLM18KG121TZ1D	Murata Electronics	Ferrite Beads 120 OHM 25% 3KA Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	78 337In Stock 56 000Expected 01/04/2027	Cut Tape 0,129 € 0,088 € 0,07 € 0,061 € View Reel 0,029 € 0,052 € 0,046 € 0,041 € 0,029 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 220 OHM Alternate Sizing Guide Below BLM18KG221SH1D Murata Electronics 1: 0,129 € 113 371In Stock	Mfr. Part No. BLM18KG221SH1D Mouser Part No 81-BLM18KG221SH1D	Murata Electronics	Ferrite Beads 220 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	113 371In Stock	Cut Tape 0,129 € 0,092 € 0,072 € 0,064 € Reel 0,032 € View 0,054 € 0,048 € 0,043 € 0,03 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below BLM18KG221SN1D Murata Electronics 1: 0,12 € 547 340In 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	547 340In Stock	Cut Tape 0,12 € 0,087 € 0,068 € 0,061 € Reel 0,029 € View 0,052 € 0,046 € 0,041 € 0,027 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 30 OHM 25% Alternate Sizing Guide Below BLM18KG300TN1D Murata Electronics 1: 0,146 € 136 390In Stock 120 000Expected 01/03/2027	Mfr. Part No. BLM18KG300TN1D Mouser Part No 81-BLM18KG300TN1D	Murata Electronics	Ferrite Beads 30 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm18kg ferrite beads	Datasheet	136 390In Stock 120 000Expected 01/03/2027	Cut Tape 0,146 € 0,099 € 0,083 € 0,067 € Reel 0,034 € View 0,058 € 0,052 € 0,046 € 0,029 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 330 OHM Alternate Sizing Guide Below BLM18KG331SH1D Murata Electronics 1: 0,129 € 96 779In Stock 56 000Expected 30/03/2027	Mfr. Part No. BLM18KG331SH1D Mouser Part No 81-BLM18KG331SH1D	Murata Electronics	Ferrite Beads 330 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	96 779In Stock 56 000Expected 30/03/2027	Cut Tape 0,129 € 0,092 € 0,072 € 0,064 € Reel 0,032 € View 0,054 € 0,048 € 0,043 € 0,03 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 330 OHM 25% Alternate Sizing Guide Below BLM18KG331SN1D Murata Electronics 1: 0,146 € 206 880In 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	206 880In Stock	Cut Tape 0,146 € 0,095 € 0,083 € 0,067 € Reel 0,034 € View 0,058 € 0,052 € 0,046 € 0,029 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below BLM18KG471SH1D Murata Electronics 1: 0,129 € 91 584In Stock	Mfr. Part No. BLM18KG471SH1D Mouser Part No 81-BLM18KG471SH1D	Murata Electronics	Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	91 584In Stock	Cut Tape 0,129 € 0,092 € 0,072 € 0,064 € Reel 0,032 € View 0,054 € 0,048 € 0,043 € 0,03 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below BLM18KG471SN1D Murata Electronics 1: 0,086 € 206 877In Stock 112 000Expected 29/03/2027	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	206 877In Stock 112 000Expected 29/03/2027	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 600 OHM 1.0A 0.15OHM Alternate Sizing Guide Below BLM18KG601BH1D Murata Electronics 1: 0,095 € 76 831In Stock 60 000Expected 15/02/2027	Mfr. Part No. BLM18KG601BH1D Mouser Part No 81-BLM18KG601BH1D	Murata Electronics	Ferrite Beads 600 OHM 1.0A 0.15OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	76 831In Stock 60 000Expected 15/02/2027	Cut Tape 0,095 € 0,066 € 0,052 € 0,047 € View Reel 0,034 € 0,04 € 0,036 € 0,035 € 0,034 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 600 OHM Alternate Sizing Guide Below BLM18KG601SZ1D Murata Electronics 1: 0,086 € 97 345In Stock	Mfr. Part No. BLM18KG601SZ1D Mouser Part No 81-BLM18KG601SZ1D	Murata Electronics	Ferrite Beads 600 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	97 345In Stock	Cut Tape 0,086 € 0,056 € 0,044 € 0,04 € View Reel 0,029 € 0,034 € 0,031 € 0,029 € 0,029 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below BLM18PG121SH1D Murata Electronics 1: 0,146 € 137 402In Stock 160 000Expected 11/12/2026	Mfr. Part No. BLM18PG121SH1D Mouser Part No 81-BLM18PG121SH1D	Murata Electronics	Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	137 402In Stock 160 000Expected 11/12/2026	Cut Tape 0,146 € 0,103 € 0,083 € 0,07 € Reel 0,035 € View 0,059 € 0,053 € 0,047 € 0,033 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 120 OHM Alternate Sizing Guide Below BLM18PG121SZ1D Murata Electronics 1: 0,129 € 69 463In Stock	Mfr. Part No. BLM18PG121SZ1D Mouser Part No 81-BLM18PG121SZ1D	Murata Electronics	Ferrite Beads 120 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	69 463In Stock	Cut Tape 0,129 € 0,087 € 0,069 € 0,06 € Reel 0,03 € View 0,052 € 0,046 € 0,04 € 0,029 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000

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EMI Noise Suppression

Types of Passive Components