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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 25% BLM21PG221BH1D Murata Electronics 1: 0,146 € 11 256In Stock	Mfr. Part No. BLM21PG221BH1D Mouser Part No 81-BLM21PG221BH1D	Murata Electronics	Ferrite Beads 220 OHM 25% Learn More about Murata Electronics murata blm powertrain safety	Datasheet	11 256In Stock	Cut Tape 0,146 € 0,106 € 0,083 € 0,074 € View Reel 0,059 € 0,064 € 0,059 € 0,059 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below BLM21RK221SN1D Murata Electronics 1: 0,224 € 13 305In Stock	Mfr. Part No. BLM21RK221SN1D Mouser Part No 81-BLM21RK221SN1D	Murata Electronics	Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	13 305In Stock	Cut Tape 0,224 € 0,155 € 0,12 € 0,108 € View Reel 0,053 € 0,092 € 0,081 € 0,071 € 0,053 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 150 OHM 30% NFZ32BW151HN11L Murata Electronics 1: 0,516 € 4 874In Stock	Mfr. Part No. NFZ32BW151HN11L Mouser Part No 81-NFZ32BW151HN11L	Murata Electronics	Ferrite Beads 150 OHM 30% Learn More about Murata Electronics murata nfz chip noise filters	Datasheet	4 874In Stock	Cut Tape 0,516 € 0,362 € 0,313 € 0,279 € View Reel 0,146 € 0,248 € 0,21 € 0,183 € 0,171 € 0,146 € MouseReel Available	Min.: 1 Mult.: 1 : 2 000
Ferrite Beads BLM21BD421SZ1D Murata Electronics 1: 0,249 € 10 429In Stock	Mfr. Part No. BLM21BD421SZ1D Mouser Part No 81-BLM21BD421SZ1D	Murata Electronics	Ferrite Beads Learn More about Murata Electronics murata blm powertrain safety	Datasheet	10 429In Stock	Cut Tape 0,249 € 0,171 € 0,148 € 0,118 € Reel 0,07 € View 0,101 € 0,089 € 0,078 € 0,06 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
RF Inductors - SMD LQW15CA22NK00D Murata Electronics 1: 0,353 € 5 344In Stock	Mfr. Part No. LQW15CA22NK00D Mouser Part No 81-LQW15CA22NK00D	Murata Electronics	RF Inductors - SMD Learn More about Murata Electronics murata lqw inductors	Datasheet	5 344In Stock	Cut Tape 0,353 € 0,292 € 0,24 € 0,218 € View Reel 0,168 € 0,198 € 0,19 € 0,168 € 0,168 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
RF Inductors - SMD LQW15CAR32K00D Murata Electronics 1: 0,353 € 4 394In Stock	Mfr. Part No. LQW15CAR32K00D Mouser Part No 81-LQW15CAR32K00D	Murata Electronics	RF Inductors - SMD Learn More about Murata Electronics murata lqw inductors	Datasheet	4 394In Stock	Cut Tape 0,353 € 0,292 € 0,24 € 0,218 € View Reel 0,177 € 0,198 € 0,19 € 0,177 € 0,177 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
Ferrite Beads 70 OHM Alternate Sizing Guide Below BLM15AG700SH1D Murata Electronics 1: 0,086 € 37 057In Stock	Mfr. Part No. BLM15AG700SH1D Mouser Part No 81-BLM15AG700SH1D	Murata Electronics	Ferrite Beads 70 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	37 057In Stock	Cut Tape 0,086 € 0,053 € 0,042 € 0,038 € View Reel 0,023 € 0,033 € 0,029 € 0,026 € 0,025 € 0,023 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
Ferrite Beads BLM21PG600BH1D Murata Electronics 1: 0,241 € 16 131In Stock	Mfr. Part No. BLM21PG600BH1D Mouser Part No 81-BLM21PG600BH1D	Murata Electronics	Ferrite Beads Learn More about Murata Electronics murata blm powertrain safety	Datasheet	16 131In Stock	Cut Tape 0,241 € 0,167 € 0,13 € 0,116 € Reel 0,069 € View 0,099 € 0,088 € 0,077 € 0,059 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 1210 31ohm 30% 1200mA NFZ32BW310HN11L Murata Electronics 1: 0,335 € 3 961In Stock	Mfr. Part No. NFZ32BW310HN11L Mouser Part No 81-NFZ32BW310HN11L	Murata Electronics	Ferrite Beads 1210 31ohm 30% 1200mA	Datasheet	3 961In Stock	Cut Tape 0,335 € 0,252 € 0,227 € 0,209 € View Reel 0,146 € 0,193 € 0,173 € 0,16 € 0,153 € 0,146 € MouseReel Available	Min.: 1 Mult.: 1 : 2 000
Ferrite Beads 10 OHM 1000MA Alternate Sizing Guide Below BLM15AG100SH1D Murata Electronics 1: 0,086 € 28 337In Stock	Mfr. Part No. BLM15AG100SH1D Mouser Part No 81-BLM15AG100SH1D	Murata Electronics	Ferrite Beads 10 OHM 1000MA Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	28 337In Stock	Cut Tape 0,086 € 0,053 € 0,042 € 0,038 € View Reel 0,023 € 0,033 € 0,029 € 0,026 € 0,023 € 0,023 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
Ferrite Beads 330 OHM 25% Alternate Sizing Guide Below BLM21AG331SH1D Murata Electronics 1: 0,258 € 9 259In Stock	Mfr. Part No. BLM21AG331SH1D Mouser Part No 81-BLM21AG331SH1D	Murata Electronics	Ferrite Beads 330 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	9 259In Stock	Cut Tape 0,258 € 0,182 € 0,142 € 0,126 € Reel 0,077 € View 0,108 € 0,095 € 0,083 € 0,065 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
RF Inductors - SMD LQW15CAR14J00D Murata Electronics 1: 0,353 € 7 375In Stock	Mfr. Part No. LQW15CAR14J00D Mouser Part No 81-LQW15CAR14J00D	Murata Electronics	RF Inductors - SMD Learn More about Murata Electronics murata lqw inductors	Datasheet	7 375In Stock	Cut Tape 0,353 € 0,292 € 0,24 € 0,218 € View Reel 0,169 € 0,198 € 0,19 € 0,169 € 0,169 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
EMI Filter Circuits 300 MHZ 10V 100MA 1000MOHM NFA18SL307V1A45L Murata Electronics 1: 0,439 € 3 999In Stock End of Life	Mfr. Part No. NFA18SL307V1A45L Mouser Part No 81-NFA18SL307V1A45L End of Life	Murata Electronics	EMI Filter Circuits 300 MHZ 10V 100MA 1000MOHM	Datasheet	3 999In Stock	Cut Tape 0,439 € 0,359 € 0,311 € 0,292 € View Reel 0,205 € 0,27 € 0,254 € 0,239 € 0,221 € 0,205 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
EMI Filter Circuits NFA21SL287V1A45L Murata Electronics 1: 0,482 € 4 000In Stock End of Life	Mfr. Part No. NFA21SL287V1A45L Mouser Part No 81-NFA21SL287V1A45L End of Life	Murata Electronics	EMI Filter Circuits	Datasheet	4 000In Stock	Cut Tape 0,482 € 0,442 € 0,359 € 0,317 € View Reel 0,212 € 0,292 € 0,275 € 0,259 € 0,24 € 0,212 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 80 OHM 25% Alternate Sizing Guide Below BLM03BC800SN1D Murata Electronics 1: 0,12 € 90 000In Stock	Mfr. Part No. BLM03BC800SN1D Mouser Part No 81-BLM03BC800SN1D	Murata Electronics	Ferrite Beads 80 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	90 000In Stock	Cut Tape 0,12 € 0,029 € 0,026 € 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
Feed Through Capacitors NFE61HT361C2A9L Murata Electronics 1: 1,03 € 2 463In Stock End of Life	Mfr. Part No. NFE61HT361C2A9L Mouser Part No 81-NFE61HT361C2A9L End of Life	Murata Electronics	Feed Through Capacitors Learn More about Murata Electronics murata nfe emi filters	Datasheet	2 463In Stock	Cut Tape 1,03 € 0,73 € 0,634 € 0,596 € Reel 0,474 € View 0,557 € 0,43 € 0,412 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500
RF Inductors - SMD LQW15CAR43K00D Murata Electronics 1: 0,353 € 3 932In Stock	Mfr. Part No. LQW15CAR43K00D Mouser Part No 81-LQW15CAR43K00D	Murata Electronics	RF Inductors - SMD Learn More about Murata Electronics murata lqw inductors	Datasheet	3 932In Stock	Cut Tape 0,353 € 0,292 € 0,24 € 0,218 € View Reel 0,177 € 0,20 € 0,19 € 0,177 € 0,177 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
RF Inductors - SMD LQP02HQ36NH02E Murata Electronics 1: 0,138 € 13In Stock 15 000Expected 15/03/2027	Mfr. Part No. LQP02HQ36NH02E Mouser Part No 81-LQP02HQ36NH02E	Murata Electronics	RF Inductors - SMD Learn More about Murata Electronics murata lqp inductors	Datasheet	13In Stock 15 000Expected 15/03/2027	Cut Tape 0,138 € 0,113 € 0,094 € 0,077 € View Reel 0,05 € 0,064 € 0,063 € 0,056 € 0,05 € 0,05 € MouseReel Available	Min.: 1 Mult.: 1 : 15 000
Multilayer Ceramic Capacitors MLCC - SMD/SMT 11 pF 100 VDC 5% 0603 C0G (NP0) AEC-Q200 GCM1885C2A110JA16D Murata Electronics 1: 0,146 € 10In Stock 12 000Expected 01/12/2026	Mfr. Part No. GCM1885C2A110JA16D Mouser Part No 81-GCM1885C2A110JA6D	Murata Electronics	Multilayer Ceramic Capacitors MLCC - SMD/SMT 11 pF 100 VDC 5% 0603 C0G (NP0) AEC-Q200 Learn More about Murata Electronics murata gcm ceramic capacitors	Datasheet	10In Stock 12 000Expected 01/12/2026	Cut Tape 0,146 € 0,048 € 0,032 € 0,028 € View Reel 0,013 € 0,02 € 0,017 € 0,013 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads NFZ32BW9R8HZ11L Murata Electronics 1: 0,585 € 1In Stock	Mfr. Part No. NFZ32BW9R8HZ11L Mouser Part No 81-NFZ32BW9R8HZ11L	Murata Electronics	Ferrite Beads	Datasheet	1In Stock	Cut Tape 0,585 € 0,404 € 0,353 € 0,314 € View Reel 0,17 € 0,278 € 0,237 € 0,206 € 0,188 € 0,17 € MouseReel Available	Min.: 1 Mult.: 1 : 2 000
Ferrite Beads 8 OHM BLE18PS080SN1D Murata Electronics 1: 0,421 € 159 098In Stock 232 000Expected 22/12/2026	Mfr. Part No. BLE18PS080SN1D Mouser Part No 81-BLE18PS080SN1D	Murata Electronics	Ferrite Beads 8 OHM Learn More about Murata Electronics murata ble ferrite beads	Datasheet	159 098In Stock 232 000Expected 22/12/2026	Cut Tape 0,421 € 0,289 € 0,252 € 0,224 € View Reel 0,114 € 0,198 € 0,169 € 0,148 € 0,135 € 0,114 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Ferrite Beads 30 OHM 100MHZ BLE32PN300SN1L Murata Electronics 1: 0,92 € 95 959In Stock	Mfr. Part No. BLE32PN300SN1L Mouser Part No 81-BLE32PN300SN1L	Murata Electronics	Ferrite Beads 30 OHM 100MHZ Learn More about Murata Electronics murata ble ferrite beads	Datasheet	95 959In Stock	Cut Tape 0,92 € 0,642 € 0,552 € 0,49 € 0,484 € Reel 0,484 € MouseReel Available	Min.: 1 Mult.: 1 : 1 500
Ferrite Beads 60 OHM 25% Alternate Sizing Guide Below BLM41PG600SN1L Murata Electronics 1: 0,585 € 144 368In Stock 370 000On Order	Mfr. Part No. BLM41PG600SN1L Mouser Part No 81-BLM41P600S	Murata Electronics	Ferrite Beads 60 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	144 368In Stock 370 000On Order On Order Ship Dates Mfr. No: BLM41PG600SN1L Stock: 144 368 Can Dispatch Immediately On Order: 190 000 Expected 17/12/2026 180 000 Expected 12/01/2027 Factory Lead Time: 8 Weeks	Cut Tape 0,585 € 0,422 € 0,378 € 0,336 € View Reel 0,181 € 0,306 € 0,259 € 0,225 € 0,215 € 0,181 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500
Common Mode Chokes / Filters 90 OHM 50V DLW21SN900SQ2L Murata Electronics 1: 0,37 € 332 956In Stock	Mfr. Part No. DLW21SN900SQ2L Mouser Part No 81-DLW21SN900SQ2L	Murata Electronics	Common Mode Chokes / Filters 90 OHM 50V Learn More about Murata Electronics murata dlw choke coils	Datasheet	332 956In Stock	Cut Tape 0,37 € 0,304 € 0,266 € 0,25 € Reel 0,192 € View 0,231 € 0,218 € 0,206 € 0,181 € MouseReel Available	Min.: 1 Mult.: 1 : 2 000
Common Mode Chokes / Filters 90 OHM 50V 100MHZ DLW21SZ900HQ2L Murata Electronics 1: 0,258 € 107 750In Stock	Mfr. Part No. DLW21SZ900HQ2L Mouser Part No 81-DLW21SZ900HQ2L	Murata Electronics	Common Mode Chokes / Filters 90 OHM 50V 100MHZ Learn More about Murata Electronics murata dlw choke coils	Datasheet	107 750In Stock	Cut Tape 0,258 € 0,21 € 0,184 € 0,173 € Reel 0,126 € View 0,151 € 0,141 € 0,121 € 0,12 € MouseReel Available	Min.: 1 Mult.: 1 : 2 000

EMI Noise Suppression

Types of Passive Components

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EMI Noise Suppression

Types of Passive Components