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 120 OHM Alternate Sizing Guide Below BLM03PX121SN1D Murata Electronics 1: ¥18.3 370,424In Stock 255,000Expected 12/11/2026	Mfr. Part # BLM03PX121SN1D Mouser Part # 81-BLM03PX121SN1D	Murata Electronics	Ferrite Beads 120 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	370,424In Stock 255,000Expected 12/11/2026	Cut Tape ¥18.3 ¥4.2 ¥3.3 ¥3 View Reel ¥1.3 ¥2.7 ¥2.3 ¥2 ¥1.7 ¥1.3 ¥1.3 MouseReel Available	Min.: 1 Mult.: 1 : 15,000
Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below BLM18HG471SN1D Murata Electronics 1: ¥28.2 63,729In Stock	Mfr. Part # BLM18HG471SN1D Mouser Part # 81-BLM11HA471SG	Murata Electronics	Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	63,729In Stock	Cut Tape ¥28.2 ¥19.3 ¥16.8 ¥16.4 View Reel ¥7.1 ¥14.6 ¥12.6 ¥11.1 ¥9.8 ¥7.1 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below BLM18HG601SN1D Murata Electronics 1: ¥29.9 67,650In Stock 40,000Expected 1/4/2027	Mfr. Part # BLM18HG601SN1D Mouser Part # 81-BLM11HA601SG	Murata Electronics	Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	67,650In Stock 40,000Expected 1/4/2027	Cut Tape ¥29.9 ¥21.1 ¥18.3 ¥16.4 View Reel ¥7.6 ¥14.6 ¥12.6 ¥11.1 ¥9.8 ¥7.6 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below BLM18HD601SN1D Murata Electronics 1: ¥29.9 72,800In Stock	Mfr. Part # BLM18HD601SN1D Mouser Part # 81-BLM11HB601SD	Murata Electronics	Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	72,800In Stock	Cut Tape ¥29.9 ¥21.1 ¥16.8 ¥16.4 View Reel ¥7 ¥14.6 ¥12.6 ¥11.1 ¥9.8 ¥7 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below BLM15AG221SN1D Murata Electronics 1: ¥16.6 217,805In Stock 850,000On Order	Mfr. Part # BLM15AG221SN1D Mouser Part # 81-BLM15AG221SN1D	Murata Electronics	Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	217,805In Stock 850,000On Order On Order Ship Dates Mfr. #: BLM15AG221SN1D Stock: 217,805 Can Ship Immediately On Order: 450,000 Expected 11/19/2026 400,000 Expected 12/11/2026 Factory Lead-Time: 11 Weeks	Cut Tape ¥16.6 ¥7.5 ¥5.8 ¥5.3 View Reel ¥2.2 ¥4.5 ¥4.2 ¥3.7 ¥2.7 ¥2.2 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Ferrite Beads 10ohm 50% Alternate Sizing Guide Below BLM15AX100SN1D Murata Electronics 1: ¥16.6 146,144In 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	146,144In Stock 100,000Expected 11/19/2026	Cut Tape ¥16.6 ¥8.3 ¥6.6 ¥5.8 View Reel ¥2.7 ¥5.1 ¥4.5 ¥4 ¥3 ¥2.7 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Ferrite Beads 120 OHM Alternate Sizing Guide Below BLM15EG121SH1D Murata Electronics 1: ¥43.2 45,072In Stock 50,000Expected 1/7/2027	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	45,072In Stock 50,000Expected 1/7/2027	Cut Tape ¥43.2 ¥29.9 ¥25.9 ¥23.3 View Reel ¥10.3 ¥20.8 ¥17.9 ¥15.8 ¥14 ¥10.3 ¥10.3 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below BLM15EX121SN1D Murata Electronics 1: ¥29.9 88,059In 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	88,059In Stock	Cut Tape ¥29.9 ¥20.1 ¥17.4 ¥15.3 View Reel ¥8.1 ¥13.6 ¥11.6 ¥10.3 ¥9.1 ¥8.1 ¥8.1 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Ferrite Beads 470 OHM Alternate Sizing Guide Below BLM15GG471SZ1D Murata Electronics 1: ¥86.4 9,833In Stock 10,000Expected 2/11/2027	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	9,833In Stock 10,000Expected 2/11/2027	Cut Tape ¥86.4 ¥60.3 ¥52.2 ¥46.5 View Reel ¥23.3 ¥41.4 ¥35 ¥30.7 ¥27.2 ¥23.3 ¥23.3 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Ferrite Beads 1000 OHM 25% Alternate Sizing Guide Below BLM15HD102SN1D Murata Electronics 1: ¥23.3 226,691In Stock 250,000Expected 12/17/2026	Mfr. Part # BLM15HD102SN1D Mouser Part # 81-BLM15HD102SN1D	Murata Electronics	Ferrite Beads 1000 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	226,691In Stock 250,000Expected 12/17/2026	Cut Tape ¥23.3 ¥16.3 ¥12.6 ¥11.5 View Reel ¥5 ¥9.8 ¥8.6 ¥7.6 ¥6.1 ¥5 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below BLM15HG601SN1D Murata Electronics 1: ¥23.3 150,902In Stock 1,000,000On Order	Mfr. Part # BLM15HG601SN1D Mouser Part # 81-BLM15HG601SN1D	Murata Electronics	Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	150,902In Stock 1,000,000On Order On Order Ship Dates Mfr. #: BLM15HG601SN1D Stock: 150,902 Can Ship Immediately On Order: 250,000 Expected 11/12/2026 750,000 Expected 12/1/2026 Factory Lead-Time: 12 Weeks	Cut Tape ¥23.3 ¥16.3 ¥12.6 ¥11.5 View Reel ¥5.3 ¥9.6 ¥8.6 ¥7.6 ¥6.1 ¥5.3 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Ferrite Beads BLM15PG100SZ1D Murata Electronics 1: ¥16.6 205,307In Stock	Mfr. Part # BLM15PG100SZ1D Mouser Part # 81-BLM15PG100SZ1D	Murata Electronics	Ferrite Beads Learn More about Murata Electronics murata blm powertrain safety	Datasheet	205,307In Stock	Cut Tape ¥16.6 ¥9.6 ¥7.6 ¥6.8 View Reel ¥3.3 ¥6 ¥5.3 ¥4.7 ¥3.5 ¥3.3 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below BLM15PX121SN1D Murata Electronics 1: ¥19.9 223,769In Stock 2,500,000On Order	Mfr. Part # BLM15PX121SN1D Mouser Part # 81-BLM15PX121SN1D	Murata Electronics	Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	223,769In Stock 2,500,000On Order On Order Ship Dates Mfr. #: BLM15PX121SN1D Stock: 223,769 Can Ship Immediately On Order: 550,000 Expected 11/5/2026 700,000 Expected 11/23/2026 1,250,000 Expected 12/9/2026 Factory Lead-Time: 11 Weeks	Cut Tape ¥19.9 ¥12.3 ¥10.5 ¥8.6 View Reel ¥4 ¥7.3 ¥6.5 ¥5.8 ¥4.3 ¥4 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below BLM15PX221SN1D Murata Electronics 1: ¥16.6 133,327In Stock 150,000Expected 11/19/2026	Mfr. Part # BLM15PX221SN1D Mouser Part # 81-BLM15PX221SN1D	Murata Electronics	Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	133,327In Stock 150,000Expected 11/19/2026	Cut Tape ¥16.6 ¥10.8 ¥9 ¥7.6 View Reel ¥3.5 ¥6.6 ¥6 ¥5.5 ¥4.2 ¥3.5 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below BLM18AG601SH1D Murata Electronics 1: ¥16.6 153,233In Stock	Mfr. Part # BLM18AG601SH1D Mouser Part # 81-BLM18AG601SH1D	Murata Electronics	Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	153,233In Stock	Cut Tape ¥16.6 ¥12 ¥9.5 ¥8.5 Reel ¥4.2 View ¥7.3 ¥6.5 ¥5.8 ¥3.7 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Ferrite Beads 380 OHM BLM18DN381SN1D Murata Electronics 1: ¥44.8 39,393In Stock	Mfr. Part # BLM18DN381SN1D Mouser Part # 81-BLM18DN381SN1D	Murata Electronics	Ferrite Beads 380 OHM Learn More about Murata Electronics murata blm emi filter	Datasheet	39,393In Stock	Cut Tape ¥44.8 ¥31.6 ¥27.4 ¥24.4 View Reel ¥10.8 ¥21.8 ¥18.6 ¥16.3 ¥10.8 ¥10.8 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Ferrite Beads 100 OHM 25% Alternate Sizing Guide Below BLM18EG101TN1D Murata Electronics 1: ¥39.9 109,247In Stock 100,000Expected 3/8/2027	Mfr. Part # BLM18EG101TN1D Mouser Part # 81-BLM18EG101TN1D	Murata Electronics	Ferrite Beads 100 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	109,247In Stock 100,000Expected 3/8/2027	Cut Tape ¥39.9 ¥28.4 ¥24.7 ¥22.1 View Reel ¥9.6 ¥19.8 ¥16.9 ¥14.9 ¥13.1 ¥9.6 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below BLM18EG121SN1D Murata Electronics 1: ¥39.9 127,649In Stock 104,000Expected 3/8/2027	Mfr. Part # BLM18EG121SN1D Mouser Part # 81-BLM18EG121SN1D	Murata Electronics	Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	127,649In Stock 104,000Expected 3/8/2027	Cut Tape ¥39.9 ¥28.4 ¥24.7 ¥22.1 View Reel ¥9.6 ¥19.8 ¥16.9 ¥14.9 ¥13.1 ¥9.6 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below BLM18EG471SN1D Murata Electronics 1: ¥39.9 42,960In Stock 60,000Expected 10/15/2026	Mfr. Part # BLM18EG471SN1D Mouser Part # 81-BLM18EG471SN1D	Murata Electronics	Ferrite Beads 470 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	42,960In Stock 60,000Expected 10/15/2026	Cut Tape ¥39.9 ¥28.4 ¥24.7 ¥22.1 View Reel ¥9.6 ¥19.8 ¥16.9 ¥14.9 ¥13.1 ¥9.6 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below BLM18EG601SH1D Murata Electronics 1: ¥44.8 75,874In Stock	Mfr. Part # BLM18EG601SH1D Mouser Part # 81-BLM18EG601SH1D	Murata Electronics	Ferrite Beads 600 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	75,874In Stock	Cut Tape ¥44.8 ¥31.4 ¥27.2 ¥24.4 View Reel ¥10.8 ¥21.8 ¥18.6 ¥16.1 ¥10.8 ¥10.8 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Ferrite Beads 1000 OHM 25% Alternate Sizing Guide Below BLM18HE102SN1D Murata Electronics 1: ¥33.2 140,535In Stock 160,000Expected 1/14/2027	Mfr. Part # BLM18HE102SN1D Mouser Part # 81-BLM18HE102SN1D	Murata Electronics	Ferrite Beads 1000 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	140,535In Stock 160,000Expected 1/14/2027	Cut Tape ¥33.2 ¥23.4 ¥20.4 ¥18.3 View Reel ¥8 ¥16.3 ¥14 ¥12.5 ¥10.8 ¥8 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Ferrite Beads 1500 OHM 25% INFOTAI NMENT Alternate Sizing Guide Below BLM18HE152SZ1D Murata Electronics 1: ¥39.9 103,810In Stock 72,000Expected 10/19/2026	Mfr. Part # BLM18HE152SZ1D Mouser Part # 81-BLM18HE152SZ1D	Murata Electronics	Ferrite Beads 1500 OHM 25% INFOTAI NMENT Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	103,810In Stock 72,000Expected 10/19/2026	Cut Tape ¥39.9 ¥28.6 ¥24.9 ¥22.3 View Reel ¥9.6 ¥19.9 ¥16.9 ¥14.9 ¥13.1 ¥9.6 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Ferrite Beads 1000 OHM 25% Alternate Sizing Guide Below BLM18HK102SN1D Murata Electronics 1: ¥29.9 48,747In Stock	Mfr. Part # BLM18HK102SN1D Mouser Part # 81-BLM18HK102SN1D	Murata Electronics	Ferrite Beads 1000 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	48,747In Stock	Cut Tape ¥29.9 ¥21.1 ¥18.3 ¥16.4 View Reel ¥7.3 ¥14.6 ¥12.6 ¥11.1 ¥9.8 ¥7.3 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Ferrite Beads 1000 OHM Alternate Sizing Guide Below BLM18KG102SN1D Murata Electronics 1: ¥16.6 95,282In Stock 280,000On Order	Mfr. Part # BLM18KG102SN1D Mouser Part # 81-BLM18KG102SN1D	Murata Electronics	Ferrite Beads 1000 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm18kg ferrite beads	Datasheet	95,282In Stock 280,000On Order On Order Ship Dates Mfr. #: BLM18KG102SN1D Stock: 95,282 Can Ship Immediately On Order: 140,000 Expected 11/24/2026 140,000 Expected 12/15/2026 Factory Lead-Time: 11 Weeks	Cut Tape ¥16.6 ¥10.6 ¥8.3 ¥7.5 Reel ¥3.8 View ¥6.5 ¥5.8 ¥5.1 ¥3.3 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below BLM18KG221SN1D Murata Electronics 1: ¥16.6 446,284In Stock 240,000Expected 12/7/2026	Mfr. Part # BLM18KG221SN1D Mouser Part # 81-BLM18KG221SN1D	Murata Electronics	Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm18kg ferrite beads	Datasheet	446,284In Stock 240,000Expected 12/7/2026	Cut Tape ¥16.6 ¥10.6 ¥8.3 ¥7.5 Reel ¥3.7 View ¥6.5 ¥5.8 ¥5.1 ¥3.3 MouseReel Available	Min.: 1 Mult.: 1 : 4,000