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.
Common Mode Chokes / Filters 120 OHM 50V DLW21HN121SQ2L Murata Electronics 1: ¥59.8 11,143In Stock 46,350On Order	Mfr. Part # DLW21HN121SQ2L Mouser Part # 81-DLW21HN121SQ2L	Murata Electronics	Common Mode Chokes / Filters 120 OHM 50V Learn More about Murata Electronics murata dlw choke coils	Datasheet	11,143In Stock 46,350On Order On Order Ship Dates Mfr. #: DLW21HN121SQ2L Stock: 11,143 Can Ship Immediately On Order: 13,350 Expected 10/29/2026 33,000 Expected 9/3/2027 Factory Lead-Time: 11 Weeks	Cut Tape ¥59.8 ¥48.8 ¥43.4 ¥40.9 Reel ¥30.6 View ¥35.9 ¥33.7 ¥30.1 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Common Mode Chokes / Filters 0.590 OHM 0.2A CM CHOKE FILTER DLW21HN900HQ2L Murata Electronics 1: ¥69.8 16,238In Stock	Mfr. Part # DLW21HN900HQ2L Mouser Part # 81-DLW21HN900HQ2L	Murata Electronics	Common Mode Chokes / Filters 0.590 OHM 0.2A CM CHOKE FILTER Learn More about Murata Electronics murata dlw choke coils	Datasheet	16,238In Stock	Cut Tape ¥69.8 ¥57.5 ¥50.2 ¥47.3 View Reel ¥35 ¥43.9 ¥41.4 ¥38 ¥35 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Common Mode Chokes / Filters CMC SMD 200ohm 500mA POWRTRN DLW21PH201XQ2L Murata Electronics 1: ¥93 5,409In Stock	Mfr. Part # DLW21PH201XQ2L Mouser Part # 81-DLW21PH201XQ2L	Murata Electronics	Common Mode Chokes / Filters CMC SMD 200ohm 500mA POWRTRN Learn More about Murata Electronics murata dlw choke coils	Datasheet	5,409In Stock	Cut Tape ¥93 ¥76.2 ¥66.6 ¥62.8 View Reel ¥48.2 ¥58.1 ¥54.8 ¥51 ¥48.2 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Common Mode Chokes / Filters 390 OHM 50V 300MA POWERTRAI DLW21SH391XQ2L Murata Electronics 1: ¥93 10,189In Stock	Mfr. Part # DLW21SH391XQ2L Mouser Part # 81-DLW21SH391XQ2L	Murata Electronics	Common Mode Chokes / Filters 390 OHM 50V 300MA POWERTRAI Learn More about Murata Electronics murata dlw21sh common mode chokes	Datasheet	10,189In Stock	Cut Tape ¥93 ¥76.2 ¥66.6 ¥62.8 View Reel ¥48.2 ¥58.1 ¥54.8 ¥51 ¥48.2 MouseReel Available	Min.: 1 Mult.: 1 Max.: 2,000 : 2,000
Common Mode Chokes / Filters 260 OHM 50V DLW21SN261SQ2L Murata Electronics 1: ¥71.4 8,644In Stock	Mfr. Part # DLW21SN261SQ2L Mouser Part # 81-DLW21SN261SQ2L	Murata Electronics	Common Mode Chokes / Filters 260 OHM 50V Learn More about Murata Electronics murata dlw choke coils	Datasheet	8,644In Stock	Cut Tape ¥71.4 ¥58.6 ¥51.3 ¥48.3 Reel ¥36.2 View ¥44.7 ¥42.2 ¥38.9 ¥34.9 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Common Mode Chokes / Filters 370 OHM 50V DLW21SN371SQ2L Murata Electronics 1: ¥76.4 17,900In Stock 10,000Expected 12/1/2026	Mfr. Part # DLW21SN371SQ2L Mouser Part # 81-DLW21SN371SQ2L	Murata Electronics	Common Mode Chokes / Filters 370 OHM 50V Learn More about Murata Electronics murata dlw choke coils	Datasheet	17,900In Stock 10,000Expected 12/1/2026	Cut Tape ¥76.4 ¥62.3 ¥54.3 ¥51.2 Reel ¥39.2 View ¥47.2 ¥43.2 ¥40.7 ¥36.9 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Common Mode Chokes / Filters 67 OHM 50V DLW21SN670SQ2L Murata Electronics 1: ¥71.4 17,166In Stock	Mfr. Part # DLW21SN670SQ2L Mouser Part # 81-DLW21SN670SQ2L	Murata Electronics	Common Mode Chokes / Filters 67 OHM 50V Learn More about Murata Electronics murata dlw choke coils	Datasheet	17,166In Stock	Cut Tape ¥71.4 ¥58.6 ¥51.3 ¥44.7 View Reel ¥35.7 ¥41.9 ¥37.5 ¥35.9 ¥35.7 MouseReel Available	Min.: 1 Mult.: 1 Max.: 2,000 : 2,000
Common Mode Chokes / Filters 920 OHM DLW21SN921SK2L Murata Electronics 1: ¥69.8 52,402In Stock	Mfr. Part # DLW21SN921SK2L Mouser Part # 81-DLW21SN921SK2L	Murata Electronics	Common Mode Chokes / Filters 920 OHM Learn More about Murata Electronics murata dlw choke coils	Datasheet	52,402In Stock	Cut Tape ¥69.8 ¥57.5 ¥50.3 ¥47.3 Reel ¥36.2 View ¥43.9 ¥40.2 ¥37.4 ¥34.2 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Common Mode Chokes / Filters 490 OHM 100MHZ DLW21SZ491XQ2L Murata Electronics 1: ¥74.7 7,582In Stock	Mfr. Part # DLW21SZ491XQ2L Mouser Part # 81-DLW21SZ491XQ2L	Murata Electronics	Common Mode Chokes / Filters 490 OHM 100MHZ Learn More about Murata Electronics murata dlw choke coils	Datasheet	7,582In Stock	Cut Tape ¥74.7 ¥63 ¥55 ¥51.8 View Reel ¥39.7 ¥48 ¥45.3 ¥42 ¥39.7 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Common Mode Chokes / Filters 90 OHM 50V 100MHZ DLW21SZ900HQ2L Murata Electronics 1: ¥49.8 117,921In Stock	Mfr. Part # DLW21SZ900HQ2L Mouser Part # 81-DLW21SZ900HQ2L	Murata Electronics	Common Mode Chokes / Filters 90 OHM 50V 100MHZ Learn More about Murata Electronics murata dlw choke coils	Datasheet	117,921In Stock	Cut Tape ¥49.8 ¥40.5 ¥35.5 ¥33.4 Reel ¥25.6 View ¥29.2 ¥27.2 ¥22.9 ¥22.8 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Common Mode Chokes / Filters 2200 OHM 32V DLW31SH222SQ2L Murata Electronics 1: ¥157.8 7,864In Stock	Mfr. Part # DLW31SH222SQ2L Mouser Part # 81-DLW31SH222SQ2L	Murata Electronics	Common Mode Chokes / Filters 2200 OHM 32V Learn More about Murata Electronics murata dlw choke coils	Datasheet	7,864In Stock	Cut Tape ¥157.8 ¥129.7 ¥113.3 ¥104.3 Reel ¥80.4 View ¥97.2 ¥92.4 ¥86.2 ¥77.2 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Common Mode Chokes / Filters 1000 OHM 50V DLW31SN102SQ2L Murata Electronics 1: ¥167.8 8,067In Stock	Mfr. Part # DLW31SN102SQ2L Mouser Part # 81-DLW31SN102SQ2L	Murata Electronics	Common Mode Chokes / Filters 1000 OHM 50V Learn More about Murata Electronics murata dlw choke coils	Datasheet	8,067In Stock	Cut Tape ¥167.8 ¥137.5 ¥120.1 ¥112.4 View Reel ¥86.2 ¥104.8 ¥97.8 ¥93.2 ¥86.2 MouseReel Available	Min.: 1 Mult.: 1 Max.: 2,000 : 2,000
Common Mode Chokes / Filters 160 OHM 50V DLW31SN161SQ2L Murata Electronics 1: ¥157.8 3,956In Stock	Mfr. Part # DLW31SN161SQ2L Mouser Part # 81-DLW31SN161SQ2L	Murata Electronics	Common Mode Chokes / Filters 160 OHM 50V Learn More about Murata Electronics murata dlw choke coils	Datasheet	3,956In Stock	Cut Tape ¥157.8 ¥129.7 ¥113.3 ¥104.1 Reel ¥81.9 View ¥98.8 ¥93.2 ¥87.9 ¥77.2 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Common Mode Chokes / Filters 260 OHM 50V DLW31SN261SQ2L Murata Electronics 1: ¥157.8 16,385In Stock	Mfr. Part # DLW31SN261SQ2L Mouser Part # 81-DLW31SN261SQ2L	Murata Electronics	Common Mode Chokes / Filters 260 OHM 50V Learn More about Murata Electronics murata dlw choke coils	Datasheet	16,385In Stock	Cut Tape ¥157.8 ¥129.7 ¥113.3 ¥106.8 View Reel ¥79.9 ¥98.8 ¥93.2 ¥87.9 ¥79.9 MouseReel Available	Min.: 1 Mult.: 1 Max.: 2,000 : 2,000
Common Mode Chokes / Filters 600 OHM 50V DLW31SN601SQ2L Murata Electronics 1: ¥157.8 7,717In Stock 6,000Expected 12/25/2026	Mfr. Part # DLW31SN601SQ2L Mouser Part # 81-DLW31SN601SQ2L	Murata Electronics	Common Mode Chokes / Filters 600 OHM 50V Learn More about Murata Electronics murata dlw choke coils	Datasheet	7,717In Stock 6,000Expected 12/25/2026	Cut Tape ¥157.8 ¥129.7 ¥113.3 ¥105.3 Reel ¥81.9 View ¥98.2 ¥93.2 ¥87 ¥77.2 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Common Mode Chokes / Filters 100 OHM DLW32MH101XK2L Murata Electronics 1: ¥242.5 10,839In Stock	Mfr. Part # DLW32MH101XK2L Mouser Part # 81-DLW32MH101XK2L	Murata Electronics	Common Mode Chokes / Filters 100 OHM Learn More about Murata Electronics murata dlw choke coils	Datasheet	10,839In Stock	Cut Tape ¥242.5 ¥199.3 ¥174.4 ¥163.8 Reel ¥121.6 View ¥151.6 ¥143 ¥129.1 ¥117.6 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Common Mode Chokes / Filters 200 UH 50V AEC-Q200 DLW43MH201XK2L Murata Electronics 1: ¥240.8 12,894In Stock 12,000Expected 12/3/2026	Mfr. Part # DLW43MH201XK2L Mouser Part # 81-DLW43MH201XK2L	Murata Electronics	Common Mode Chokes / Filters 200 UH 50V AEC-Q200 Learn More about Murata Electronics murata dlw43mh	Datasheet	12,894In Stock 12,000Expected 12/3/2026	Cut Tape ¥240.8 ¥199.3 ¥174.4 ¥163.1 Reel ¥140.9 View ¥150.8 ¥128.4 ¥119.4 ¥115.9 MouseReel Available	Min.: 1 Mult.: 1 : 500
Common Mode Chokes / Filters 11 UH 50V .2A -30+50 AECQ2 DLW43SH110XK2L Murata Electronics 1: ¥169.4 3,422In Stock 11,000On Order	Mfr. Part # DLW43SH110XK2L Mouser Part # 81-DLW43SH110XK2L	Murata Electronics	Common Mode Chokes / Filters 11 UH 50V .2A -30+50 AECQ2 Learn More about Murata Electronics murata dlw43mh	Datasheet	3,422In Stock 11,000On Order On Order Ship Dates Mfr. #: DLW43SH110XK2L Stock: 3,422 Can Ship Immediately On Order: 4,500 Expected 11/23/2026 6,500 Expected 11/26/2026 Factory Lead-Time: 10 Weeks	Cut Tape ¥169.4 ¥143.5 ¥130.4 ¥101.8 Reel ¥88.7 View ¥93.8 ¥81.9 ¥78.2 ¥75.6 MouseReel Available	Min.: 1 Mult.: 1 : 500
Common Mode Chokes / Filters 22 UH 50V DLW43SH220XK2L Murata Electronics 1: ¥144.5 4,218In Stock	Mfr. Part # DLW43SH220XK2L Mouser Part # 81-DLW43SH220XK2L	Murata Electronics	Common Mode Chokes / Filters 22 UH 50V Learn More about Murata Electronics murata dlw43mh	Datasheet	4,218In Stock	Cut Tape ¥144.5 ¥118.9 ¥103.8 ¥97.8 Reel ¥81.2 View ¥90.5 ¥74.6 ¥72.4 MouseReel Available	Min.: 1 Mult.: 1 : 500
Common Mode Chokes / Filters DLW44SM172SK2L Murata Electronics 1: ¥280.7 3,159In Stock	Mfr. Part # DLW44SM172SK2L Mouser Part # 81-DLW44SM172SK2L	Murata Electronics	Common Mode Chokes / Filters Learn More about Murata Electronics murata dlw choke coils	Datasheet	3,159In Stock	Cut Tape ¥280.7 ¥230.9 ¥202.6 ¥191 Reel ¥154.5 View ¥176.1 ¥165.6 ¥140.9 ¥134.9 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Common Mode Chokes / Filters 240 OHM 60V DLW44SM242SK2L Murata Electronics 1: ¥280.7 1,643In Stock	Mfr. Part # DLW44SM242SK2L Mouser Part # 81-DLW44SM242SK2L	Murata Electronics	Common Mode Chokes / Filters 240 OHM 60V Learn More about Murata Electronics murata dlw choke coils		1,643In Stock	Cut Tape ¥280.7 ¥230.9 ¥202.6 ¥191 Reel ¥163.4 View ¥176.1 ¥165.6 ¥140.9 ¥134.9 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Common Mode Chokes / Filters DLW44SM302SK2L Murata Electronics 1: ¥297.3 3,013In Stock	Mfr. Part # DLW44SM302SK2L Mouser Part # 81-DLW44SM302SK2L	Murata Electronics	Common Mode Chokes / Filters Learn More about Murata Electronics murata dlw choke coils	Datasheet	3,013In Stock	Cut Tape ¥297.3 ¥245.8 ¥214.3 ¥196 Reel ¥163.4 View ¥186 ¥176.1 ¥149.2 ¥143 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Common Mode Chokes / Filters 1000 OHM 50V DLW5BSM102SQ2L Murata Electronics 1: ¥275.7 2,770In Stock 10,800On Order	Mfr. Part # DLW5BSM102SQ2L Mouser Part # 81-DLW5BSM102SQ2L	Murata Electronics	Common Mode Chokes / Filters 1000 OHM 50V Learn More about Murata Electronics murata dlw choke coils	Datasheet	2,770In Stock 10,800On Order On Order Ship Dates Mfr. #: DLW5BSM102SQ2L Stock: 2,770 Can Ship Immediately On Order: 4,000 Expected 11/26/2026 6,800 Expected 2/15/2027 Factory Lead-Time: 12 Weeks	Cut Tape ¥275.7 ¥227.6 ¥197.7 ¥186 Reel ¥154.3 View ¥163.9 ¥142.8 ¥141.8 MouseReel Available	Min.: 1 Mult.: 1 : 400
Common Mode Chokes / Filters 1500 OHM 50V DLW5BSM152SQ2L Murata Electronics 1: ¥275.7 2,709In Stock 2,000Expected 11/5/2026	Mfr. Part # DLW5BSM152SQ2L Mouser Part # 81-DLW5BSM152SQ2L	Murata Electronics	Common Mode Chokes / Filters 1500 OHM 50V Learn More about Murata Electronics murata dlw choke coils	Datasheet	2,709In Stock 2,000Expected 11/5/2026	Cut Tape ¥275.7 ¥227.6 ¥197.7 ¥186 Reel ¥158.6 View ¥169.4 ¥150.2 ¥142.8 MouseReel Available	Min.: 1 Mult.: 1 : 400
Common Mode Chokes / Filters 190 OHM 50V DLW5BSM191SQ2L Murata Electronics 1: ¥275.7 5,953In Stock 14,400On Order	Mfr. Part # DLW5BSM191SQ2L Mouser Part # 81-DLW5BSM191SQ2L	Murata Electronics	Common Mode Chokes / Filters 190 OHM 50V Learn More about Murata Electronics murata dlw choke coils	Datasheet	5,953In Stock 14,400On Order On Order Ship Dates Mfr. #: DLW5BSM191SQ2L Stock: 5,953 Can Ship Immediately On Order: 8,800 Expected 1/14/2027 5,600 Expected 5/11/2027 Factory Lead-Time: 12 Weeks	Cut Tape ¥275.7 ¥227.6 ¥197.7 ¥186 Reel ¥154.3 View ¥163.4 ¥142.8 ¥134.7 MouseReel Available	Min.: 1 Mult.: 1 : 400