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 200 OHM 25% Alternate Sizing Guide Below BLM21BB201SN1D Murata Electronics 1: 0,138 € 60 610In Stock	Mfr. Part No. BLM21BB201SN1D Mouser Part No 81-BLM21B201S	Murata Electronics	Ferrite Beads 200 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	60 610In Stock	Cut Tape 0,138 € 0,095 € 0,074 € 0,066 € View Reel 0,052 € 0,057 € 0,052 € 0,052 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below BLM21BB221SN1D Murata Electronics 1: 0,215 € 115 068In Stock	Mfr. Part No. BLM21BB221SN1D Mouser Part No 81-BLM21B221S	Murata Electronics	Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	115 068In Stock	Cut Tape 0,215 € 0,15 € 0,116 € 0,104 € View Reel 0,052 € 0,089 € 0,075 € 0,066 € 0,052 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 2200 OHM 25% Alternate Sizing Guide Below BLM21BD222SN1L Murata Electronics 1: 0,181 € 68 385In Stock	Mfr. Part No. BLM21BD222SN1L Mouser Part No 81-BLM21B222S	Murata Electronics	Ferrite Beads 2200 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	68 385In Stock	Cut Tape 0,181 € 0,129 € 0,101 € 0,089 € View Reel 0,074 € 0,077 € 0,074 € 0,074 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000
Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below BLM21BD601SN1D Murata Electronics 1: 0,224 € 127 714In Stock 80 000Expected 12/11/2026	Mfr. Part No. BLM21BD601SN1D Mouser Part No 81-BLM21B601S	Murata Electronics	Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	127 714In Stock 80 000Expected 12/11/2026	Cut Tape 0,224 € 0,156 € 0,121 € 0,108 € View Reel 0,055 € 0,093 € 0,082 € 0,071 € 0,055 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 75 OHM 25% Alternate Sizing Guide Below BLM21BB750SN1D Murata Electronics 1: 0,215 € 43 166In Stock	Mfr. Part No. BLM21BB750SN1D Mouser Part No 81-BLM21B750S	Murata Electronics	Ferrite Beads 75 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	43 166In Stock	Cut Tape 0,215 € 0,15 € 0,116 € 0,104 € View Reel 0,052 € 0,089 € 0,078 € 0,066 € 0,052 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 60 OHM 25% Alternate Sizing Guide Below BLM21BB600SN1D Murata Electronics 1: 0,215 € 38 245In Stock	Mfr. Part No. BLM21BB600SN1D Mouser Part No 81-BLM21BB600SN1D	Murata Electronics	Ferrite Beads 60 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	38 245In Stock	Cut Tape 0,215 € 0,15 € 0,114 € 0,097 € View Reel 0,052 € 0,083 € 0,075 € 0,066 € 0,052 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 4 000 : 4 000
Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below BLM21BD121SN1D Murata Electronics 1: 0,232 € 44 575In Stock 48 000Expected 21/01/2027	Mfr. Part No. BLM21BD121SN1D Mouser Part No 81-BLM21BD121SN1D	Murata Electronics	Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	44 575In Stock 48 000Expected 21/01/2027	Cut Tape 0,232 € 0,165 € 0,128 € 0,114 € View Reel 0,055 € 0,098 € 0,087 € 0,071 € 0,055 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 1500 OHM 25% Alternate Sizing Guide Below BLM21BD152SN1D Murata Electronics 1: 0,292 € 16 178In Stock 40 000Expected 11/12/2026	Mfr. Part No. BLM21BD152SN1D Mouser Part No 81-BLM21BD152SN1D	Murata Electronics	Ferrite Beads 1500 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	16 178In Stock 40 000Expected 11/12/2026	Cut Tape 0,292 € 0,203 € 0,157 € 0,14 € View Reel 0,074 € 0,12 € 0,106 € 0,092 € 0,074 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 1800 OHM 25% Alternate Sizing Guide Below BLM21BD182SH1D Murata Electronics 1: 0,232 € 32 003In Stock	Mfr. Part No. BLM21BD182SH1D Mouser Part No 81-BLM21BD182SH1D	Murata Electronics	Ferrite Beads 1800 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	32 003In Stock	Cut Tape 0,232 € 0,162 € 0,126 € 0,112 € View Reel 0,09 € 0,095 € 0,09 € 0,09 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 2700 OHM 25% Alternate Sizing Guide Below BLM21BD272SH1L Murata Electronics 1: 0,215 € 68 711In Stock	Mfr. Part No. BLM21BD272SH1L Mouser Part No 81-BLM21BD272SH1L	Murata Electronics	Ferrite Beads 2700 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	68 711In Stock	Cut Tape 0,215 € 0,152 € 0,119 € 0,106 € 0,09 € Reel 0,09 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000
Ferrite Beads 2700 OHM 25% Alternate Sizing Guide Below BLM21BD272SN1L Murata Electronics 1: 0,292 € 87 415In Stock 60 000Expected 19/01/2027	Mfr. Part No. BLM21BD272SN1L Mouser Part No 81-BLM21BD272SN1L	Murata Electronics	Ferrite Beads 2700 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	87 415In Stock 60 000Expected 19/01/2027	Cut Tape 0,292 € 0,203 € 0,157 € 0,127 € View Reel 0,074 € 0,111 € 0,099 € 0,074 € 0,074 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000
Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below BLM21BD471SN1D Murata Electronics 1: 0,224 € 21 052In Stock	Mfr. Part No. BLM21BD471SN1D Mouser Part No 81-BLM21BD471SN1D	Murata Electronics	Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	21 052In Stock	Cut Tape 0,224 € 0,156 € 0,121 € 0,108 € View Reel 0,055 € 0,093 € 0,082 € 0,071 € 0,055 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 22 OHM 25% Alternate Sizing Guide Below BLM21PG220SH1D Murata Electronics 1: 0,224 € 31 932In Stock	Mfr. Part No. BLM21PG220SH1D Mouser Part No 81-BLM21PG220SH1D	Murata Electronics	Ferrite Beads 22 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	31 932In Stock	Cut Tape 0,224 € 0,155 € 0,12 € 0,108 € View Reel 0,055 € 0,092 € 0,082 € 0,07 € 0,055 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 220 OHM 1250MA Alternate Sizing Guide Below BLM21PG221SZ1D Murata Electronics 1: 0,103 € 83 181In Stock 48 000Expected 05/04/2027	Mfr. Part No. BLM21PG221SZ1D Mouser Part No 81-BLM21PG221SZ1D	Murata Electronics	Ferrite Beads 220 OHM 1250MA Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	83 181In Stock 48 000Expected 05/04/2027	Cut Tape 0,103 € 0,071 € 0,055 € 0,05 € View Reel 0,036 € 0,04 € 0,038 € 0,036 € 0,036 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 60 OHM 25% Alternate Sizing Guide Below BLM21PG600SH1D Murata Electronics 1: 0,232 € 24 657In Stock	Mfr. Part No. BLM21PG600SH1D Mouser Part No 81-BLM21PG600SH1D	Murata Electronics	Ferrite Beads 60 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	24 657In Stock	Cut Tape 0,232 € 0,132 € 0,113 € 0,097 € Reel 0,063 € View 0,085 € 0,083 € 0,071 € 0,062 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 30 OHM 10% Alternate Sizing Guide Below BLM21SN300SH1D Murata Electronics 1: 0,344 € 46 221In Stock 28 000Expected 15/02/2027	Mfr. Part No. BLM21SN300SH1D Mouser Part No 81-BLM21SN300SH1D	Murata Electronics	Ferrite Beads 30 OHM 10% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	46 221In Stock 28 000Expected 15/02/2027	Cut Tape 0,344 € 0,24 € 0,186 € 0,165 € View Reel 0,085 € 0,141 € 0,124 € 0,108 € 0,085 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 120 OHM Alternate Sizing Guide Below BLM31KN121SH1L Murata Electronics 1: 0,611 € 35 036In Stock 117 500On Order	Mfr. Part No. BLM31KN121SH1L Mouser Part No 81-BLM31KN121SH1L	Murata Electronics	Ferrite Beads 120 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	35 036In Stock 117 500On Order	Cut Tape 0,611 € 0,428 € 0,377 € 0,335 € View Reel 0,181 € 0,297 € 0,25 € 0,218 € 0,209 € 0,181 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500
Ferrite Beads 33 OHM 25% Alternate Sizing Guide Below BLM31PG330SH1L Murata Electronics 1: 0,533 € 27 256In Stock	Mfr. Part No. BLM31PG330SH1L Mouser Part No 81-BLM31PG330SH1L	Murata Electronics	Ferrite Beads 33 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	27 256In Stock	Cut Tape 0,533 € 0,372 € 0,323 € 0,287 € View Reel 0,147 € 0,255 € 0,216 € 0,172 € 0,147 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000
Ferrite Beads 390 OHM 25% Alternate Sizing Guide Below BLM31PG391SH1L Murata Electronics 1: 0,507 € 20 694In Stock 15 000Expected 14/01/2027	Mfr. Part No. BLM31PG391SH1L Mouser Part No 81-BLM31PG391SH1L	Murata Electronics	Ferrite Beads 390 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	20 694In Stock 15 000Expected 14/01/2027	Cut Tape 0,507 € 0,359 € 0,31 € 0,276 € View Reel 0,144 € 0,245 € 0,208 € 0,181 € 0,169 € 0,144 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000
Ferrite Beads 50 OHM 25% Alternate Sizing Guide Below BLM31PG500SH1L Murata Electronics 1: 0,327 € 21 911In Stock	Mfr. Part No. BLM31PG500SH1L Mouser Part No 81-BLM31PG500SH1L	Murata Electronics	Ferrite Beads 50 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	21 911In Stock	Cut Tape 0,327 € 0,228 € 0,198 € 0,176 € View Reel 0,144 € 0,157 € 0,144 € 0,144 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000
Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below BLM31PG601SH1L Murata Electronics 1: 0,507 € 21 379In Stock 75 000On Order	Mfr. Part No. BLM31PG601SH1L Mouser Part No 81-BLM31PG601SH1L	Murata Electronics	Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	21 379In Stock 75 000On Order On Order Ship Dates Mfr. No: BLM31PG601SH1L Stock: 21 379 Can Dispatch Immediately On Order: 36 000 Expected 07/01/2027 39 000 Expected 26/01/2027 Factory Lead Time: 16 Weeks	Cut Tape 0,507 € 0,359 € 0,31 € 0,276 € View Reel 0,144 € 0,245 € 0,208 € 0,165 € 0,154 € 0,144 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000
Ferrite Beads BLM02BX241SN1D Murata Electronics 1: 0,146 € 4 080In Stock 20 000Expected 19/01/2027	Mfr. Part No. BLM02BX241SN1D Mouser Part No 81-BLM02BX241SN1D	Murata Electronics	Ferrite Beads Learn More about Murata Electronics murata blm emi filter	Datasheet	4 080In Stock 20 000Expected 19/01/2027	Cut Tape 0,146 € 0,103 € 0,081 € 0,072 € View Reel 0,039 € 0,062 € 0,055 € 0,048 € 0,04 € 0,039 € 0,039 € MouseReel Available	Min.: 1 Mult.: 1 : 20 000
Ferrite Beads BLM02PX330SN1D Murata Electronics 1: 0,146 € 14 592In Stock	Mfr. Part No. BLM02PX330SN1D Mouser Part No 81-BLM02PX330SN1D	Murata Electronics	Ferrite Beads Learn More about Murata Electronics murata blm emi filter	Datasheet	14 592In Stock	Cut Tape 0,146 € 0,106 € 0,083 € 0,074 € View Reel 0,04 € 0,064 € 0,057 € 0,05 € 0,041 € 0,04 € 0,04 € MouseReel Available	Min.: 1 Mult.: 1 : 20 000
Ferrite Beads BLM02PX600SN1D Murata Electronics 1: 0,172 € 13 269In Stock	Mfr. Part No. BLM02PX600SN1D Mouser Part No 81-BLM02PX600SN1D	Murata Electronics	Ferrite Beads Learn More about Murata Electronics murata blm emi filter	Datasheet	13 269In Stock	Cut Tape 0,172 € 0,122 € 0,095 € 0,085 € View Reel 0,042 € 0,073 € 0,065 € 0,057 € 0,048 € 0,042 € 0,042 € MouseReel Available	Min.: 1 Mult.: 1 : 20 000
Ferrite Beads 10 OHM Alternate Sizing Guide Below BLM03AG100SN1D Murata Electronics 1: 0,086 € 17 211In Stock 15 000Expected 30/11/2026	Mfr. Part No. BLM03AG100SN1D Mouser Part No 81-BLM03AG100SN1D	Murata Electronics	Ferrite Beads 10 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	17 211In Stock 15 000Expected 30/11/2026	Cut Tape 0,086 € 0,029 € 0,022 € 0,021 € View Reel 0,009 € 0,018 € 0,016 € 0,015 € 0,011 € 0,009 € 0,009 € MouseReel Available	Min.: 1 Mult.: 1 : 15 000

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Automotive Noise / EMI Suppression Filters

Types of Passive Components