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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 220 OHM 700MA Alternate Sizing Guide Below BLM15EG221SH1D Murata Electronics 1: 0,301 € 87 365In Stock	Mfr. Part No. BLM15EG221SH1D Mouser Part No 81-BLM15EG221SH1D	Murata Electronics	Ferrite Beads 220 OHM 700MA Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	87 365In Stock	Cut Tape 0,301 € 0,212 € 0,164 € 0,146 € View Reel 0,078 € 0,125 € 0,11 € 0,096 € 0,092 € 0,078 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
Ferrite Beads BLM15EG221SZ1D Murata Electronics 1: 0,215 € 66 873In Stock	Mfr. Part No. BLM15EG221SZ1D Mouser Part No 81-BLM15EG221SZ1D	Murata Electronics	Ferrite Beads Learn More about Murata Electronics murata blm powertrain safety	Datasheet	66 873In Stock	Cut Tape 0,215 € 0,152 € 0,119 € 0,106 € View Reel 0,054 € 0,09 € 0,08 € 0,071 € 0,063 € 0,054 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 10 000 : 10 000
Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below BLM15EX121SN1D Murata Electronics 1: 0,206 € 81 232In Stock	Mfr. Part No. BLM15EX121SN1D Mouser Part No 81-BLM15EX121SN1D	Murata Electronics	Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	81 232In Stock	Cut Tape 0,206 € 0,147 € 0,114 € 0,102 € View Reel 0,051 € 0,088 € 0,077 € 0,068 € 0,06 € 0,051 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
Ferrite Beads 330 OHM 25% BLM15EX331SN1D Murata Electronics 1: 0,206 € 103 688In Stock 100 000Expected 03/12/2026	Mfr. Part No. BLM15EX331SN1D Mouser Part No 81-BLM15EX331SN1D	Murata Electronics	Ferrite Beads 330 OHM 25% Learn More about Murata Electronics murata blm emi filter	Datasheet	103 688In Stock 100 000Expected 03/12/2026	Cut Tape 0,206 € 0,147 € 0,114 € 0,102 € View Reel 0,051 € 0,088 € 0,077 € 0,068 € 0,06 € 0,051 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below BLM15EX471SN1D Murata Electronics 1: 0,146 € 140 106In Stock	Mfr. Part No. BLM15EX471SN1D Mouser Part No 81-BLM15EX471SN1D	Murata Electronics	Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	140 106In Stock	Cut Tape 0,146 € 0,102 € 0,08 € 0,071 € View Reel 0,051 € 0,061 € 0,054 € 0,051 € 0,051 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
Ferrite Beads BLM15GA750SZ1D Murata Electronics 1: 0,654 € 12 026In Stock	Mfr. Part No. BLM15GA750SZ1D Mouser Part No 81-BLM15GA750SZ1D	Murata Electronics	Ferrite Beads Learn More about Murata Electronics murata blm powertrain safety	Datasheet	12 026In Stock	Cut Tape 0,654 € 0,456 € 0,393 € 0,35 € View Reel 0,191 € 0,31 € 0,261 € 0,228 € 0,224 € 0,191 € 0,191 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
Ferrite Beads BLM15GG221SZ1D Murata Electronics 1: 0,654 € 20 895In Stock	Mfr. Part No. BLM15GG221SZ1D Mouser Part No 81-BLM15GG221SZ1D	Murata Electronics	Ferrite Beads Learn More about Murata Electronics murata blm powertrain safety	Datasheet	20 895In Stock	Cut Tape 0,654 € 0,456 € 0,393 € 0,35 € View Reel 0,191 € 0,31 € 0,261 € 0,228 € 0,224 € 0,191 € 0,191 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 10 000 : 10 000
Ferrite Beads 470 OHM Alternate Sizing Guide Below BLM15GG471SZ1D Murata Electronics 1: 0,456 € 7 697In Stock 30 000On Order	Mfr. Part No. BLM15GG471SZ1D Mouser Part No 81-BLM15GG471SZ1D	Murata Electronics	Ferrite Beads 470 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	7 697In Stock 30 000On Order On Order Ship Dates Mfr. No: BLM15GG471SZ1D Stock: 7 697 Can Dispatch Immediately On Order: 20 000 Expected 07/01/2027 10 000 Expected 11/02/2027 Factory Lead Time: 17 Weeks	Cut Tape 0,456 € 0,317 € 0,274 € 0,245 € View Reel 0,191 € 0,218 € 0,191 € 0,191 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below BLM15HB121SN1D Murata Electronics 1: 0,086 € 120 000In Stock 350 000Expected 22/02/2027	Mfr. Part No. BLM15HB121SN1D Mouser Part No 81-BLM15HB121SN1D	Murata Electronics	Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	120 000In Stock 350 000Expected 22/02/2027	Cut Tape 0,086 € 0,058 € 0,046 € 0,041 € View Reel 0,017 € 0,035 € 0,032 € 0,028 € 0,021 € 0,017 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below BLM15HB221SN1D Murata Electronics 1: 0,086 € 71 616In Stock 100 000Expected 31/12/2026	Mfr. Part No. BLM15HB221SN1D Mouser Part No 81-BLM15HB221SN1D	Murata Electronics	Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	71 616In Stock 100 000Expected 31/12/2026	Cut Tape 0,086 € 0,04 € 0,032 € 0,028 € View Reel 0,017 € 0,025 € 0,022 € 0,02 € 0,018 € 0,017 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
Ferrite Beads 1000 OHM 25% Alternate Sizing Guide Below BLM15HD102SN1D Murata Electronics 1: 0,172 € 187 858In Stock 250 000Expected 17/12/2026	Mfr. Part No. BLM15HD102SN1D Mouser Part No 81-BLM15HD102SN1D	Murata Electronics	Ferrite Beads 1000 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	187 858In Stock 250 000Expected 17/12/2026	Cut Tape 0,172 € 0,121 € 0,095 € 0,084 € View Reel 0,04 € 0,072 € 0,064 € 0,056 € 0,048 € 0,04 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
Ferrite Beads 1800 OHM 25% Alternate Sizing Guide Below BLM15HD182SH1D Murata Electronics 1: 0,232 € 60 135In Stock	Mfr. Part No. BLM15HD182SH1D Mouser Part No 81-BLM15HD182SH1D	Murata Electronics	Ferrite Beads 1800 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	60 135In Stock	Cut Tape 0,232 € 0,165 € 0,128 € 0,114 € View Reel 0,059 € 0,098 € 0,086 € 0,071 € 0,065 € 0,059 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
Ferrite Beads 1800 OHM 25% 200MA Alternate Sizing Guide Below BLM15HD182SZ1D Murata Electronics 1: 0,146 € 47 812In Stock	Mfr. Part No. BLM15HD182SZ1D Mouser Part No 81-BLM15HD182SZ1D	Murata Electronics	Ferrite Beads 1800 OHM 25% 200MA Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	47 812In Stock	Cut Tape 0,146 € 0,104 € 0,082 € 0,073 € View Reel 0,052 € 0,063 € 0,055 € 0,052 € 0,052 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below BLM15HD601SN1D Murata Electronics 1: 0,12 € 136 589In Stock	Mfr. Part No. BLM15HD601SN1D Mouser Part No 81-BLM15HD601SN1D	Murata Electronics	Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	136 589In Stock	Cut Tape 0,12 € 0,084 € 0,065 € 0,059 € View Reel 0,04 € 0,051 € 0,045 € 0,04 € 0,04 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
Ferrite Beads 1K OHM 25% BLM15HG102BH1D Murata Electronics 1: 0,198 € 21 576In Stock 20 000Expected 05/04/2027	Mfr. Part No. BLM15HG102BH1D Mouser Part No 81-BLM15HG102BH1D	Murata Electronics	Ferrite Beads 1K OHM 25% Learn More about Murata Electronics murata blm powertrain safety	Datasheet	21 576In Stock 20 000Expected 05/04/2027	Cut Tape 0,198 € 0,14 € 0,109 € 0,098 € View Reel 0,074 € 0,083 € 0,074 € 0,074 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
Ferrite Beads 1000 OHM 25% 250MA Alternate Sizing Guide Below BLM15HG102SZ1D Murata Electronics 1: 0,181 € 39 700In Stock	Mfr. Part No. BLM15HG102SZ1D Mouser Part No 81-BLM15HG102SZ1D	Murata Electronics	Ferrite Beads 1000 OHM 25% 250MA Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	39 700In Stock	Cut Tape 0,181 € 0,125 € 0,097 € 0,087 € View Reel 0,042 € 0,074 € 0,065 € 0,058 € 0,05 € 0,042 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 10 000 : 10 000
Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below BLM15HG601SN1D Murata Electronics 1: 0,172 € 99 885In Stock 1 000 000On Order	Mfr. Part No. BLM15HG601SN1D Mouser Part No 81-BLM15HG601SN1D	Murata Electronics	Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	99 885In Stock 1 000 000On Order On Order Ship Dates Mfr. No: BLM15HG601SN1D Stock: 99 885 Can Dispatch Immediately On Order: 250 000 Expected 18/11/2026 750 000 Expected 11/12/2026 Factory Lead Time: 17 Weeks	Cut Tape 0,172 € 0,12 € 0,095 € 0,084 € View Reel 0,04 € 0,072 € 0,064 € 0,056 € 0,048 € 0,04 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
Ferrite Beads 30 OHM Alternate Sizing Guide Below BLM15KD300SN1D Murata Electronics 1: 0,12 € 44 564In 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	44 564In Stock	Cut Tape 0,12 € 0,084 € 0,065 € 0,059 € View Reel 0,026 € 0,051 € 0,045 € 0,04 € 0,032 € 0,026 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
Ferrite Beads 120 OHM 900MA Alternate Sizing Guide Below BLM15PD121SZ1D Murata Electronics 1: 0,103 € 61 464In Stock	Mfr. Part No. BLM15PD121SZ1D Mouser Part No 81-BLM15PD121SZ1D	Murata Electronics	Ferrite Beads 120 OHM 900MA Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	61 464In Stock	Cut Tape 0,103 € 0,072 € 0,057 € 0,047 € View Reel 0,022 € 0,044 € 0,039 € 0,034 € 0,027 € 0,022 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
Ferrite Beads 30 OHM 1400MA Alternate Sizing Guide Below BLM15PD300SZ1D Murata Electronics 1: 0,103 € 54 073In Stock	Mfr. Part No. BLM15PD300SZ1D Mouser Part No 81-BLM15PD300SZ1D	Murata Electronics	Ferrite Beads 30 OHM 1400MA Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	54 073In Stock	Cut Tape 0,103 € 0,072 € 0,057 € 0,051 € View Reel 0,022 € 0,044 € 0,039 € 0,034 € 0,027 € 0,022 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
Ferrite Beads BLM15PG100SZ1D Murata Electronics 1: 0,103 € 205 251In Stock	Mfr. Part No. BLM15PG100SZ1D Mouser Part No 81-BLM15PG100SZ1D	Murata Electronics	Ferrite Beads Learn More about Murata Electronics murata blm powertrain safety	Datasheet	205 251In Stock	Cut Tape 0,103 € 0,072 € 0,057 € 0,051 € View Reel 0,022 € 0,044 € 0,039 € 0,034 € 0,027 € 0,022 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
Ferrite Beads 120 OHM Alternate Sizing Guide Below BLM15PX121SZ1D Murata Electronics 1: 0,129 € 60 511In Stock 100 000On Order	Mfr. Part No. BLM15PX121SZ1D Mouser Part No 81-BLM15PX121SZ1D	Murata Electronics	Ferrite Beads 120 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	60 511In Stock 100 000On Order On Order Ship Dates Mfr. No: BLM15PX121SZ1D Stock: 60 511 Can Dispatch Immediately On Order: 40 000 Pending 60 000 Expected 24/11/2026 Factory Lead Time: 16 Weeks	Cut Tape 0,129 € 0,09 € 0,071 € 0,063 € View Reel 0,029 € 0,054 € 0,047 € 0,042 € 0,034 € 0,029 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
Ferrite Beads 180 OHM Alternate Sizing Guide Below BLM15PX181SN1D Murata Electronics 1: 0,086 € 53 993In Stock 50 000Expected 03/12/2026	Mfr. Part No. BLM15PX181SN1D Mouser Part No 81-BLM15PX181SN1D	Murata Electronics	Ferrite Beads 180 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	53 993In Stock 50 000Expected 03/12/2026	Cut Tape 0,086 € 0,06 € 0,047 € 0,042 € View Reel 0,027 € 0,037 € 0,033 € 0,029 € 0,027 € 0,027 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below BLM15PX221SN1D Murata Electronics 1: 0,086 € 230 490In Stock	Mfr. Part No. BLM15PX221SN1D Mouser Part No 81-BLM15PX221SN1D	Murata Electronics	Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	230 490In Stock	Cut Tape 0,086 € 0,06 € 0,047 € 0,042 € View Reel 0,027 € 0,037 € 0,033 € 0,029 € 0,028 € 0,027 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
Ferrite Beads 33 OHM 25% Alternate Sizing Guide Below BLM15PX330SN1D Murata Electronics 1: 0,12 € 407 815In Stock	Mfr. Part No. BLM15PX330SN1D Mouser Part No 81-BLM15PX330SN1D	Murata Electronics	Ferrite Beads 33 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	407 815In Stock	Cut Tape 0,12 € 0,087 € 0,068 € 0,061 € View Reel 0,027 € 0,052 € 0,046 € 0,041 € 0,033 € 0,027 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000

EMI Noise Suppression

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EMI Noise Suppression

Types of Passive Components