Passive Components – Mouser Finland

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Automotive Noise / EMI Suppression Filters

Murata Electronics Automotive Noise / EMI Suppression Filters offer components for noise suppression from various approaches, such as small-sized EMI suppression filters and AC line filters that effectively suppress noise. Also among these components are ferrite cores and microwave absorbers, which suppress noise even after the set is completed. Murata offers ESD protection devices that protect semiconductors from static electricity entering from outside.

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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 BLM18KN221EH1D Murata Electronics 1: 0,396 € 9 736In Stock	Mfr. Part No. BLM18KN221EH1D Mouser Part No 81-BLM18KN221EH1D	Murata Electronics	Ferrite Beads Learn More about Murata Electronics murata blm powertrain safety	Datasheet	9 736In Stock	Cut Tape 0,396 € 0,28 € 0,216 € 0,193 € Reel 0,124 € View 0,163 € 0,144 € 0,127 € 0,11 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 330 OHM BLM18KN331EH1D Murata Electronics 1: 0,396 € 7 174In Stock 20 000On Order	Mfr. Part No. BLM18KN331EH1D Mouser Part No 81-BLM18KN331EH1D	Murata Electronics	Ferrite Beads 330 OHM Learn More about Murata Electronics murata blm powertrain safety	Datasheet	7 174In Stock 20 000On Order On Order Ship Dates Mfr. No: BLM18KN331EH1D Stock: 7 174 Can Dispatch Immediately On Order: 8 000 Expected 28/12/2026 12 000 Expected 29/03/2027 Factory Lead Time: 22 Weeks	Cut Tape 0,396 € 0,28 € 0,216 € 0,193 € View Reel 0,108 € 0,163 € 0,144 € 0,127 € 0,108 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads BLM18KN471EH1D Murata Electronics 1: 0,396 € 7 646In Stock	Mfr. Part No. BLM18KN471EH1D Mouser Part No 81-BLM18KN471EH1D	Murata Electronics	Ferrite Beads Learn More about Murata Electronics murata blm powertrain safety	Datasheet	7 646In Stock	Cut Tape 0,396 € 0,28 € 0,216 € 0,193 € View Reel 0,108 € 0,163 € 0,144 € 0,127 € 0,108 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads BLM18KN700EH1D Murata Electronics 1: 0,421 € 412In Stock 8 000Expected 11/12/2026	Mfr. Part No. BLM18KN700EH1D Mouser Part No 81-BLM18KN700EH1D	Murata Electronics	Ferrite Beads Learn More about Murata Electronics murata blm powertrain safety	Datasheet	412In Stock 8 000Expected 11/12/2026	Cut Tape 0,421 € 0,297 € 0,23 € 0,204 € Reel 0,109 € View 0,173 € 0,152 € 0,134 € 0,108 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 180 OHM 25% Alternate Sizing Guide Below BLM18PG181SH1D Murata Electronics 1: 0,146 € 3 945In Stock 8 000Expected 08/03/2027	Mfr. Part No. BLM18PG181SH1D Mouser Part No 81-BLM18PG181SH1D	Murata Electronics	Ferrite Beads 180 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	3 945In Stock 8 000Expected 08/03/2027	Cut Tape 0,146 € 0,103 € 0,083 € 0,07 € Reel 0,034 € View 0,059 € 0,053 € 0,047 € 0,033 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads BLM18PG181SZ1D Murata Electronics 1: 0,129 € 12 830In Stock	Mfr. Part No. BLM18PG181SZ1D Mouser Part No 81-BLM18PG181SZ1D	Murata Electronics	Ferrite Beads Learn More about Murata Electronics murata blm powertrain safety	Datasheet	12 830In Stock	Cut Tape 0,129 € 0,088 € 0,069 € 0,06 € Reel 0,033 € View 0,052 € 0,046 € 0,04 € 0,029 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below BLM18PG221SH1D Murata Electronics 1: 0,138 € 32 011In Stock 208 000Expected 03/12/2026	Mfr. Part No. BLM18PG221SH1D Mouser Part No 81-BLM18PG221SH1D	Murata Electronics	Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	32 011In Stock 208 000Expected 03/12/2026	Cut Tape 0,138 € 0,10 € 0,078 € 0,07 € Reel 0,034 € View 0,059 € 0,053 € 0,043 € 0,033 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads BLM18PG221SZ1D Murata Electronics 1: 0,129 € 7 952In Stock 4 000Expected 06/04/2027	Mfr. Part No. BLM18PG221SZ1D Mouser Part No 81-BLM18PG221SZ1D	Murata Electronics	Ferrite Beads Learn More about Murata Electronics murata blm powertrain safety	Datasheet	7 952In Stock 4 000Expected 06/04/2027	Cut Tape 0,129 € 0,089 € 0,073 € 0,06 € Reel 0,032 € View 0,052 € 0,046 € 0,04 € 0,031 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 30 OHM 25% Alternate Sizing Guide Below BLM18PG300SH1D Murata Electronics 1: 0,086 € 26 148In Stock	Mfr. Part No. BLM18PG300SH1D Mouser Part No 81-BLM18PG300SH1D	Murata Electronics	Ferrite Beads 30 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	26 148In Stock	Cut Tape 0,086 € 0,064 € 0,05 € 0,045 € View Reel 0,033 € 0,039 € 0,034 € 0,033 € 0,033 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads BLM18PG300SZ1D Murata Electronics 1: 0,086 € 13 498In Stock	Mfr. Part No. BLM18PG300SZ1D Mouser Part No 81-BLM18PG300SZ1D	Murata Electronics	Ferrite Beads Learn More about Murata Electronics murata blm powertrain safety	Datasheet	13 498In Stock	Cut Tape 0,086 € 0,056 € 0,044 € 0,04 € View Reel 0,029 € 0,034 € 0,03 € 0,029 € 0,029 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads BLM18PG330SZ1D Murata Electronics 1: 0,129 € 8 325In Stock	Mfr. Part No. BLM18PG330SZ1D Mouser Part No 81-BLM18PG330SZ1D	Murata Electronics	Ferrite Beads Learn More about Murata Electronics murata blm powertrain safety	Datasheet	8 325In Stock	Cut Tape 0,129 € 0,088 € 0,069 € 0,06 € Reel 0,03 € View 0,052 € 0,046 € 0,04 € 0,029 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 330 OHM Alternate Sizing Guide Below BLM18PG331SZ1D Murata Electronics 1: 0,086 € 17 528In Stock	Mfr. Part No. BLM18PG331SZ1D Mouser Part No 81-BLM18PG331SZ1D	Murata Electronics	Ferrite Beads 330 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	17 528In Stock	Cut Tape 0,086 € 0,056 € 0,044 € 0,04 € View Reel 0,029 € 0,034 € 0,03 € 0,029 € 0,029 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 470 OHM Alternate Sizing Guide Below BLM18PG471SZ1D Murata Electronics 1: 0,129 € 21 440In Stock	Mfr. Part No. BLM18PG471SZ1D Mouser Part No 81-BLM18PG471SZ1D	Murata Electronics	Ferrite Beads 470 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	21 440In Stock	Cut Tape 0,129 € 0,088 € 0,069 € 0,06 € Reel 0,03 € View 0,052 € 0,046 € 0,04 € 0,029 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 60 OHM Alternate Sizing Guide Below BLM18PG600SH1D Murata Electronics 1: 0,138 € 27 798In Stock 68 000On Order	Mfr. Part No. BLM18PG600SH1D Mouser Part No 81-BLM18PG600SH1D	Murata Electronics	Ferrite Beads 60 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	27 798In Stock 68 000On Order On Order Ship Dates Mfr. No: BLM18PG600SH1D Stock: 27 798 Can Dispatch Immediately On Order: 24 000 Expected 17/11/2026 44 000 Expected 19/11/2026 Factory Lead Time: 22 Weeks	Cut Tape 0,138 € 0,10 € 0,078 € 0,07 € Reel 0,034 € View 0,059 € 0,053 € 0,047 € 0,033 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 220 OHM Alternate Sizing Guide Below BLM18SG221TZ1D Murata Electronics 1: 0,198 € 1 388In Stock 250 000On Order	Mfr. Part No. BLM18SG221TZ1D Mouser Part No 81-BLM18SG221TZ1D	Murata Electronics	Ferrite Beads 220 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	1 388In Stock 250 000On Order On Order Ship Dates Mfr. No: BLM18SG221TZ1D Stock: 1 388 Can Dispatch Immediately On Order: 50 000 Expected 01/03/2027 100 000 Expected 29/03/2027 100 000 TBD Factory Lead Time: 22 Weeks	Cut Tape 0,198 € 0,142 € 0,111 € 0,098 € View Reel 0,046 € 0,084 € 0,075 € 0,066 € 0,054 € 0,046 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
Ferrite Beads 330 OHM 25% 1.5A AEC-Q200 BLM18SG331TZ1D Murata Electronics 1: 0,129 € 1 877In Stock 40 000On Order	Mfr. Part No. BLM18SG331TZ1D Mouser Part No 81-BLM18SG331TZ1D	Murata Electronics	Ferrite Beads 330 OHM 25% 1.5A AEC-Q200 Learn More about Murata Electronics murata blm powertrain safety	Datasheet	1 877In Stock 40 000On Order On Order Ship Dates Mfr. No: BLM18SG331TZ1D Stock: 1 877 Can Dispatch Immediately On Order: 30 000 Expected 29/03/2027 10 000 Expected 14/06/2027 Factory Lead Time: 22 Weeks	Cut Tape 0,129 € 0,09 € 0,071 € 0,064 € View Reel 0,046 € 0,054 € 0,048 € 0,046 € 0,046 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 10 000 : 10 000
Ferrite Beads 1K OHM 600MA Alternate Sizing Guide Below BLM21AG102SZ1D Murata Electronics 1: 0,258 € 9 771In Stock	Mfr. Part No. BLM21AG102SZ1D Mouser Part No 81-BLM21AG102SZ1D	Murata Electronics	Ferrite Beads 1K OHM 600MA Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	9 771In Stock	Cut Tape 0,258 € 0,179 € 0,139 € 0,124 € View Reel 0,064 € 0,106 € 0,094 € 0,082 € 0,064 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads BLM21AG121SZ1D Murata Electronics 1: 0,163 € 5 279In Stock 8 000Expected 10/05/2027	Mfr. Part No. BLM21AG121SZ1D Mouser Part No 81-BLM21AG121SZ1D	Murata Electronics	Ferrite Beads Learn More about Murata Electronics murata blm powertrain safety	Datasheet	5 279In Stock 8 000Expected 10/05/2027	Cut Tape 0,163 € 0,114 € 0,089 € 0,079 € View Reel 0,064 € 0,068 € 0,064 € 0,064 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 4 000 : 4 000
Ferrite Beads 150 OHM 25% Alternate Sizing Guide Below BLM21AG151SH1D Murata Electronics 1: 0,267 € 2 087In Stock	Mfr. Part No. BLM21AG151SH1D Mouser Part No 81-BLM21AG151SH1D	Murata Electronics	Ferrite Beads 150 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	2 087In Stock	Cut Tape 0,267 € 0,187 € 0,162 € 0,129 € Reel 0,077 € View 0,11 € 0,097 € 0,085 € 0,065 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads BLM21AG151SZ1D Murata Electronics 1: 0,267 € 6 303In Stock	Mfr. Part No. BLM21AG151SZ1D Mouser Part No 81-BLM21AG151SZ1D	Murata Electronics	Ferrite Beads Learn More about Murata Electronics murata blm powertrain safety	Datasheet	6 303In Stock	Cut Tape 0,267 € 0,182 € 0,158 € 0,126 € Reel 0,08 € View 0,108 € 0,095 € 0,083 € 0,064 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below BLM21AG221SH1D Murata Electronics 1: 0,267 € 2 066In Stock	Mfr. Part No. BLM21AG221SH1D Mouser Part No 81-BLM21AG221SH1D	Murata Electronics	Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	2 066In Stock	Cut Tape 0,267 € 0,187 € 0,162 € 0,129 € Reel 0,077 € View 0,11 € 0,097 € 0,085 € 0,065 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 330 OHM 25% Alternate Sizing Guide Below BLM21AG331SN1D Murata Electronics 1: 0,224 € 6 831In Stock	Mfr. Part No. BLM21AG331SN1D Mouser Part No 81-BLM21AG331SN1	Murata Electronics	Ferrite Beads 330 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	6 831In Stock	Cut Tape 0,224 € 0,156 € 0,121 € 0,108 € View Reel 0,055 € 0,093 € 0,082 € 0,07 € 0,055 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below BLM21AG471SH1D Murata Electronics 1: 0,258 € 125In Stock 20 000On Order	Mfr. Part No. BLM21AG471SH1D Mouser Part No 81-BLM21AG471SH1D	Murata Electronics	Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	125In Stock 20 000On Order On Order Ship Dates Mfr. No: BLM21AG471SH1D Stock: 125 Can Dispatch Immediately On Order: 4 000 Expected 05/04/2027 16 000 Expected 13/05/2027 Factory Lead Time: 20 Weeks	Cut Tape 0,258 € 0,182 € 0,142 € 0,126 € View Reel 0,065 € 0,108 € 0,095 € 0,077 € 0,065 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads BLM21AG471SZ1D Murata Electronics 1: 0,258 € 1 973In Stock 4 000Expected 05/04/2027	Mfr. Part No. BLM21AG471SZ1D Mouser Part No 81-BLM21AG471SZ1D	Murata Electronics	Ferrite Beads Learn More about Murata Electronics murata blm powertrain safety	Datasheet	1 973In Stock 4 000Expected 05/04/2027	Cut Tape 0,258 € 0,179 € 0,139 € 0,124 € View Reel 0,064 € 0,106 € 0,094 € 0,082 € 0,064 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 4 000 : 4 000
Ferrite Beads 5 OHM 25% Alternate Sizing Guide Below BLM21BB050SN1D Murata Electronics 1: 0,198 € 17 633In Stock 20 000Expected 14/01/2027	Mfr. Part No. BLM21BB050SN1D Mouser Part No 81-BLM21B050S	Murata Electronics	Ferrite Beads 5 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	17 633In Stock 20 000Expected 14/01/2027	Cut Tape 0,198 € 0,138 € 0,115 € 0,097 € Reel 0,06 € View 0,083 € 0,075 € 0,066 € 0,052 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000

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Automotive Noise / EMI Suppression Filters

Types of Passive Components