Passive Components – Mouser Japan

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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 (JPY) Filter the results in the table by unit price based on your quantity.	Qty.
Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below BLM15AG601SN1D Murata Electronics 1: ¥16.6 111,162In Stock 1,348,300On Order	Mfr. Part # BLM15AG601SN1D Mouser Part # 81-BLM15AG601SN1D	Murata Electronics	Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	111,162In Stock 1,348,300On Order On Order Ship Dates Mfr. #: BLM15AG601SN1D Stock: 111,162 Can Ship Immediately On Order: 148,300 Expected 10/29/2026 250,000 Expected 12/4/2026 950,000 Expected 2/5/2027 Factory Lead-Time: 16 Weeks	Cut Tape ¥16.6 ¥10.6 ¥8.5 ¥7.3 View Reel ¥3.2 ¥6.3 ¥5.6 ¥5 ¥3.8 ¥3.2 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Ferrite Beads 600 OHM 25% BLM15AG601SZ1D Murata Electronics 1: ¥16.6 109,195In Stock 90,000Expected 11/26/2026	Mfr. Part # BLM15AG601SZ1D Mouser Part # 81-BLM15AG601SZ1D	Murata Electronics	Ferrite Beads 600 OHM 25% Learn More about Murata Electronics murata blm powertrain safety	Datasheet	109,195In Stock 90,000Expected 11/26/2026	Cut Tape ¥16.6 ¥8.3 ¥6.6 ¥5.8 View Reel ¥2.3 ¥5.1 ¥4.5 ¥4 ¥3 ¥2.3 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Ferrite Beads 10ohm 50% Alternate Sizing Guide Below BLM15AX100SN1D Murata Electronics 1: ¥16.6 141,934In Stock 100,000Expected 11/19/2026	Mfr. Part # BLM15AX100SN1D Mouser Part # 81-BLM15AX100SN1D	Murata Electronics	Ferrite Beads 10ohm 50% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	141,934In Stock 100,000Expected 11/19/2026	Cut Tape ¥16.6 ¥12.1 ¥9.5 ¥8.5 View Reel ¥3.5 ¥7.3 ¥6.5 ¥5.8 ¥4.3 ¥3.5 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below BLM15AX121SN1D Murata Electronics 1: ¥16.6 85,150In Stock 220,000On Order	Mfr. Part # BLM15AX121SN1D Mouser Part # 81-BLM15AX121SN1D	Murata Electronics	Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	85,150In Stock 220,000On Order On Order Ship Dates Mfr. #: BLM15AX121SN1D Stock: 85,150 Can Ship Immediately On Order: 80,000 Expected 1/29/2027 140,000 Expected 2/1/2027 Factory Lead-Time: 16 Weeks	Cut Tape ¥16.6 ¥8.5 ¥6.6 ¥6 View Reel ¥3.5 ¥5.1 ¥4.7 ¥4.2 ¥3.8 ¥3.5 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below BLM15AX221SN1D Murata Electronics 1: ¥26.6 184,216In Stock	Mfr. Part # BLM15AX221SN1D Mouser Part # 81-BLM15AX221SN1D	Murata Electronics	Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	184,216In Stock	Cut Tape ¥26.6 ¥12.6 ¥10.8 ¥8.8 View Reel ¥3.7 ¥7.5 ¥6.6 ¥6 ¥4.3 ¥3.7 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Ferrite Beads 30 OHM 25% Alternate Sizing Guide Below BLM15AX300SN1D Murata Electronics 1: ¥16.6 88,046In Stock	Mfr. Part # BLM15AX300SN1D Mouser Part # 81-BLM15AX300SN1D	Murata Electronics	Ferrite Beads 30 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	88,046In Stock	Cut Tape ¥16.6 ¥12.1 ¥9.5 ¥8.5 View Reel ¥3.5 ¥7.3 ¥6.5 ¥5.5 ¥4.2 ¥3.5 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below BLM15AX601SN1D Murata Electronics 1: ¥18.3 206,061In Stock 800,000On Order	Mfr. Part # BLM15AX601SN1D Mouser Part # 81-BLM15AX601SN1D	Murata Electronics	Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	206,061In Stock 800,000On Order On Order Ship Dates Mfr. #: BLM15AX601SN1D Stock: 206,061 Can Ship Immediately On Order: 300,000 Expected 11/27/2026 500,000 Expected 7/23/2027 Factory Lead-Time: 16 Weeks	Cut Tape ¥18.3 ¥12.8 ¥10.1 ¥9 View Reel ¥3.8 ¥7.6 ¥6.8 ¥6.1 ¥4.5 ¥3.8 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Ferrite Beads 600 OHM Alternate Sizing Guide Below BLM15AX601SZ1D Murata Electronics 1: ¥19.9 219,158In Stock	Mfr. Part # BLM15AX601SZ1D Mouser Part # 81-BLM15AX601SZ1D	Murata Electronics	Ferrite Beads 600 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	219,158In Stock	Cut Tape ¥19.9 ¥11 ¥8.6 ¥7.6 View Reel ¥4 ¥6.6 ¥6 ¥5.3 ¥4.2 ¥4 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Ferrite Beads 47 OHM 25% Alternate Sizing Guide Below BLM15BB470SN1D Murata Electronics 1: ¥16.6 89,231In Stock 60,000Expected 1/27/2027	Mfr. Part # BLM15BB470SN1D Mouser Part # 81-BLM15BB470SN1D	Murata Electronics	Ferrite Beads 47 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	89,231In Stock 60,000Expected 1/27/2027	Cut Tape ¥16.6 ¥10.6 ¥8.5 ¥7.5 View Reel ¥3.2 ¥6.5 ¥5.8 ¥5.1 ¥3.8 ¥3.2 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below BLM15BD121SN1D Murata Electronics 1: ¥23.3 139,410In Stock	Mfr. Part # BLM15BD121SN1D Mouser Part # 81-BLM15BD121SN1D	Murata Electronics	Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	139,410In Stock	Cut Tape ¥23.3 ¥10.8 ¥9.3 ¥7.5 View Reel ¥3.2 ¥6.5 ¥5.8 ¥5.1 ¥3.8 ¥3.2 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Ferrite Beads 1500 OHM 25% 100MHZ BLM15BD152SN1D Murata Electronics 1: ¥16.6 69,088In Stock	Mfr. Part # BLM15BD152SN1D Mouser Part # 81-BLM15BD152SN1D	Murata Electronics	Ferrite Beads 1500 OHM 25% 100MHZ Learn More about Murata Electronics murata blm emi filter	Datasheet	69,088In Stock	Cut Tape ¥16.6 ¥10.6 ¥8.5 ¥7.5 View Reel ¥3.2 ¥6.5 ¥5.8 ¥5.1 ¥3.8 ¥3.2 MouseReel Available	Min.: 1 Mult.: 1 Max.: 10,000 : 10,000
Ferrite Beads 1800 OHM 25% Alternate Sizing Guide Below BLM15BD182SN1D Murata Electronics 1: ¥18.3 97,006In Stock 60,000Expected 2/2/2027	Mfr. Part # BLM15BD182SN1D Mouser Part # 81-BLM15BD182SN1D	Murata Electronics	Ferrite Beads 1800 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	97,006In Stock 60,000Expected 2/2/2027	Cut Tape ¥18.3 ¥11 ¥8.3 ¥7.6 View Reel ¥3.3 ¥6.6 ¥6 ¥5.3 ¥4 ¥3.3 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below BLM15BD601SN1D Murata Electronics 1: ¥16.6 197,548In Stock 250,000Expected 10/30/2026	Mfr. Part # BLM15BD601SN1D Mouser Part # 81-BLM15BD601SN1D	Murata Electronics	Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	197,548In Stock 250,000Expected 10/30/2026	Cut Tape ¥16.6 ¥7.5 ¥5.8 ¥5.3 View Reel ¥3 ¥4.7 ¥4.2 ¥3.7 ¥3.3 ¥3 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Ferrite Beads 1800 OHM 250MA +/-25 % Alternate Sizing Guide Below BLM15BX182SN1D Murata Electronics 1: ¥16.6 130,885In Stock 300,000On Order	Mfr. Part # BLM15BX182SN1D Mouser Part # 81-BLM15BX182SN1D	Murata Electronics	Ferrite Beads 1800 OHM 250MA +/-25 % Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	130,885In Stock 300,000On Order On Order Ship Dates Mfr. #: BLM15BX182SN1D Stock: 130,885 Can Ship Immediately On Order: 120,000 Expected 11/27/2026 180,000 Expected 3/1/2027 Factory Lead-Time: 16 Weeks	Cut Tape ¥16.6 ¥8.5 ¥6.6 ¥6 View Reel ¥3.5 ¥5.1 ¥4.7 ¥4.2 ¥3.8 ¥3.5 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Ferrite Beads 120 OHM Alternate Sizing Guide Below BLM15EG121SH1D Murata Electronics 1: ¥58.1 44,531In Stock 50,000Expected 1/14/2027	Mfr. Part # BLM15EG121SH1D Mouser Part # 81-BLM15EG121SH1D	Murata Electronics	Ferrite Beads 120 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	44,531In Stock 50,000Expected 1/14/2027	Cut Tape ¥58.1 ¥41 ¥35.5 ¥31.7 View Reel ¥15.1 ¥28.2 ¥24.1 ¥21.3 ¥18.6 ¥15.1 ¥15.1 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Ferrite Beads 120 OHM 25% BLM15EG121SZ1D Murata Electronics 1: ¥28.2 23,370In Stock	Mfr. Part # BLM15EG121SZ1D Mouser Part # 81-BLM15EG121SZ1D	Murata Electronics	Ferrite Beads 120 OHM 25% Learn More about Murata Electronics murata blm powertrain safety	Datasheet	23,370In Stock	Cut Tape ¥28.2 ¥20.3 ¥17.6 ¥15.8 View Reel ¥7 ¥14.1 ¥12.1 ¥10.8 ¥9.5 ¥7 ¥7 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Ferrite Beads 220 OHM 700MA Alternate Sizing Guide Below BLM15EG221SH1D Murata Electronics 1: ¥58.1 90,834In Stock	Mfr. Part # BLM15EG221SH1D Mouser Part # 81-BLM15EG221SH1D	Murata Electronics	Ferrite Beads 220 OHM 700MA Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	90,834In Stock	Cut Tape ¥58.1 ¥41 ¥35.5 ¥31.7 View Reel ¥15.8 ¥28.2 ¥24.1 ¥21.3 ¥18.6 ¥15.8 ¥15.8 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below BLM15EX121SN1D Murata Electronics 1: ¥39.9 83,762In Stock	Mfr. Part # BLM15EX121SN1D Mouser Part # 81-BLM15EX121SN1D	Murata Electronics	Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	83,762In Stock	Cut Tape ¥39.9 ¥28.4 ¥24.7 ¥22.1 View Reel ¥10.5 ¥19.8 ¥16.9 ¥14.9 ¥13.1 ¥10.5 ¥10.5 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Ferrite Beads 330 OHM 25% BLM15EX331SN1D Murata Electronics 1: ¥28.2 110,805In Stock 100,000Expected 12/3/2026	Mfr. Part # BLM15EX331SN1D Mouser Part # 81-BLM15EX331SN1D	Murata Electronics	Ferrite Beads 330 OHM 25% Learn More about Murata Electronics murata blm emi filter	Datasheet	110,805In Stock 100,000Expected 12/3/2026	Cut Tape ¥28.2 ¥19.8 ¥17.3 ¥15.4 View Reel ¥9.3 ¥13.8 ¥11.8 ¥10.5 ¥9.3 ¥9.3 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below BLM15EX471SN1D Murata Electronics 1: ¥28.2 143,766In Stock	Mfr. Part # BLM15EX471SN1D Mouser Part # 81-BLM15EX471SN1D	Murata Electronics	Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	143,766In Stock	Cut Tape ¥28.2 ¥19.8 ¥17.3 ¥15.4 View Reel ¥9.3 ¥13.8 ¥11.8 ¥10.5 ¥9.3 ¥9.3 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Ferrite Beads BLM15GA750SZ1D Murata Electronics 1: ¥126.2 12,026In Stock	Mfr. Part # BLM15GA750SZ1D Mouser Part # 81-BLM15GA750SZ1D	Murata Electronics	Ferrite Beads Learn More about Murata Electronics murata blm powertrain safety	Datasheet	12,026In Stock	Cut Tape ¥126.2 ¥87.9 ¥75.7 ¥67.6 View Reel ¥35.4 ¥60 ¥50.5 ¥44 ¥40.9 ¥35.4 ¥35.4 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Ferrite Beads BLM15GG221SZ1D Murata Electronics 1: ¥126.2 11,500In Stock 10,000Expected 11/2/2026	Mfr. Part # BLM15GG221SZ1D Mouser Part # 81-BLM15GG221SZ1D	Murata Electronics	Ferrite Beads Learn More about Murata Electronics murata blm powertrain safety	Datasheet	11,500In Stock 10,000Expected 11/2/2026	Cut Tape ¥126.2 ¥87.9 ¥75.7 ¥67.6 View Reel ¥35.4 ¥60 ¥50.5 ¥44 ¥40.9 ¥35.4 ¥35.4 MouseReel Available	Min.: 1 Mult.: 1 Max.: 10,000 : 10,000
Ferrite Beads 470 OHM Alternate Sizing Guide Below BLM15GG471SZ1D Murata Electronics 1: ¥88 7,747In Stock 30,000On Order	Mfr. Part # BLM15GG471SZ1D Mouser Part # 81-BLM15GG471SZ1D	Murata Electronics	Ferrite Beads 470 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	7,747In Stock 30,000On Order On Order Ship Dates Mfr. #: BLM15GG471SZ1D Stock: 7,747 Can Ship Immediately On Order: 20,000 Expected 1/7/2027 10,000 Expected 2/11/2027 Factory Lead-Time: 17 Weeks	Cut Tape ¥88 ¥61.3 ¥53 ¥47.3 View Reel ¥34.5 ¥42 ¥35.5 ¥34.5 ¥34.5 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below BLM15HB121SN1D Murata Electronics 1: ¥16.6 151,880In Stock	Mfr. Part # BLM15HB121SN1D Mouser Part # 81-BLM15HB121SN1D	Murata Electronics	Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	151,880In Stock	Cut Tape ¥16.6 ¥11.1 ¥8.8 ¥8 View Reel ¥3.3 ¥6.8 ¥6.1 ¥5.3 ¥4 ¥3.3 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below BLM15HB221SN1D Murata Electronics 1: ¥16.6 77,916In Stock 100,000Expected 12/31/2026	Mfr. Part # BLM15HB221SN1D Mouser Part # 81-BLM15HB221SN1D	Murata Electronics	Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	77,916In Stock 100,000Expected 12/31/2026	Cut Tape ¥16.6 ¥7.6 ¥6.1 ¥5.3 View Reel ¥2.2 ¥4.7 ¥4.2 ¥3.7 ¥2.8 ¥2.2 MouseReel Available	Min.: 1 Mult.: 1 : 10,000