EMI/RFI Chokes

Coilcraft EMI/RFI Chokes help ensure reliable high-speed data interface communication that is free of disruptive EMI. These EMI/RFI Chokes are effective and widely used interface circuit components for meeting the variety of signal size, thermal variation, and spectral density requirements in high-speed communications. Coilcraft common mode chokes help maintain the integrity of high-speed communications and may be necessary for FCC and international regulatory standards conformance.

Types of Passive Components

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Results: 386
Select Image Part # Mfr. Description Datasheet Availability Pricing (KRW) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 11.5uH 500mA 850mOh 10,725In Stock
Cut Tape
₩4,664.5
₩3,903.5
₩3,565.3
₩2,846.6
Reel
₩2,550.7
Min.: 1
Mult.: 1
: 600
Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 47nH DCR=.17Ohms 65,557In Stock
36,000Expected 1/1/2027
Cut Tape
₩1,592.4
₩1,316.2
₩1,307.7
₩949.8
Reel
₩949.8
Min.: 1
Mult.: 1
: 2,000
Coilcraft 1206USB-223MLC
Coilcraft Common Mode Chokes / Filters 2,544In Stock
₩2,142
₩2,085.6
₩1,634.7
₩1,507.8
Min.: 1
Mult.: 1
Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 28nH DCR=.11Ohms 9,544In Stock
Cut Tape
₩1,719.2
₩1,676.9
₩1,402.2
₩1,014.6
Reel
₩1,014.6
Min.: 1
Mult.: 1
: 2,000
Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 226nH DCR=.26Ohms 3,299In Stock
Cut Tape
₩2,142
₩2,085.6
₩1,634.7
₩1,507.8
Reel
₩1,035.8
Min.: 1
Mult.: 1
: 2,000
Coilcraft Coupled Inductors LPD5030V Mini Hi Iso 20% 5.25Ohms 3,436In Stock
Cut Tape
₩3,494.8
₩3,114.3
₩3,072.1
₩2,592.9
Reel
₩2,592.9
Min.: 1
Mult.: 1
: 750
Coilcraft Coupled Inductors 47uH Shld 20% 2.8A 115mOhms 1,488In Stock
Cut Tape
₩4,974.5
₩4,157.1
₩3,804.8
₩3,029.8
Reel
₩2,903
Min.: 1
Mult.: 1
: 300
Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 5uH 500mA 200mOhms 3,928In Stock
Cut Tape
₩4,143
₩3,523
₩3,255.3
₩2,607
Reel
₩2,212.4
Min.: 1
Mult.: 1
: 500
Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 150nH DCR=.209Ohms 9,831In Stock
50,000On Order
Cut Tape
₩1,395.1
₩1,175.3
₩1,068.2
₩834.2
Reel
₩641.2
Min.: 1
Mult.: 1
: 2,000
Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 273nH DCR=.37Ohms 8,261In Stock
8,000Expected 11/2/2026
Cut Tape
₩1,592.4
₩1,316.2
₩1,307.7
₩949.8
Reel
₩949.8
₩801.8
Min.: 1
Mult.: 1
: 2,000
Coilcraft Coupled Inductors 47uH Shld 20% 7.5A 75mOhms 747In Stock
Cut Tape
₩5,608.6
₩4,692.6
₩4,284
₩3,410.3
Reel
₩3,269.3
Min.: 1
Mult.: 1
: 175
Coilcraft Common Mode Chokes / Filters For Data Line 0.07uH DCR=.2mOhms 500mA 765In Stock
Cut Tape
₩5,876.4
₩4,918.1
₩4,495.3
₩3,847.1
Reel
₩3,213
Min.: 1
Mult.: 1
: 600
Coilcraft Common Mode Chokes / Filters For Data Line 1mH 900mA DCR= 0.21mOhms 1,537In Stock
Cut Tape
₩4,974.5
₩4,157.1
₩3,804.8
₩3,198.9
Reel
₩2,705.7
Min.: 1
Mult.: 1
: 250
Coilcraft Coupled Inductors 10uH Shld 20% 3.46A 60mOhms 1,647In Stock
Cut Tape
₩3,621.6
₩3,086.1
₩2,846.6
₩2,282.9
Reel
₩1,944.7
Min.: 1
Mult.: 1
: 500
Coilcraft Coupled Inductors 22uH Shld 20% 11A 36mOhms 850In Stock
1,575Expected 12/25/2026
Cut Tape
₩5,608.6
₩4,692.6
₩4,284
₩3,410.3
Reel
₩3,269.3
Min.: 1
Mult.: 1
: 175
Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 23nH DCR=.12Ohms 7,520In Stock
Cut Tape
₩1,592.4
₩1,316.2
₩1,307.7
₩949.8
Reel
₩949.8
Min.: 1
Mult.: 1
: 2,000
Coilcraft Coupled Inductors 33uH Shld 20% 3.05A 95mOhms 809In Stock
Cut Tape
₩4,974.5
₩4,157.1
₩3,804.8
₩3,029.8
Reel
₩2,903
Min.: 1
Mult.: 1
: 300
Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 5uH 500mA 200mOhms 1,323In Stock
Cut Tape
₩3,748.5
₩3,198.9
₩2,945.2
₩2,367.5
Reel
₩2,015.2
Min.: 1
Mult.: 1
: 500
Coilcraft Coupled Inductors 220uH Shld 10% 3.5A 287mOhms 712In Stock
Cut Tape
₩5,608.6
₩4,692.6
₩4,284
₩3,410.3
Reel
₩3,269.3
Min.: 1
Mult.: 1
: 175
Coilcraft Coupled Inductors LPD5030 Low Profile 20% 210mOhms 2,171In Stock
2,250Expected 12/22/2026
Cut Tape
₩2,494.3
₩2,113.8
₩1,944.7
₩1,507.8
Reel
₩1,259.8
Min.: 1
Mult.: 1
: 750
Coilcraft Coupled Inductors LPD5030 Low Profile 20% 159mOhms 2,124In Stock
Cut Tape
₩2,494.3
₩2,113.8
₩1,944.7
₩1,507.8
Reel
₩1,259.8
Min.: 1
Mult.: 1
: 750
Coilcraft Coupled Inductors 10uH Shld 20% 5.2A 31mOhms 1,358In Stock
Cut Tape
₩4,974.5
₩4,157.1
₩3,804.8
₩3,029.8
Reel
₩2,903
Min.: 1
Mult.: 1
: 300
Coilcraft Coupled Inductors 6.8uH Shld 20% 2.1A 70mOhms AECQ2 2,169In Stock
Cut Tape
₩6,778.3
₩5,495.9
Reel
₩4,509.4
₩2,705.7
₩2,085.6
₩2,015.2
Min.: 1
Mult.: 1
: 250
Coilcraft Coupled Inductors 10uH Shld 20% 16.2A 18mOhms 1,078In Stock
Cut Tape
₩5,608.6
₩4,692.6
₩4,284
₩3,847.1
Reel
₩3,269.3
Min.: 1
Mult.: 1
: 175
Coilcraft Coupled Inductors LPD5030V Mini Hi Iso 20% 395mOhms 3,113In Stock
Cut Tape
₩3,494.8
₩2,987.5
₩2,747.9
₩2,254.7
Reel
₩1,916.5
₩1,634.7
Min.: 1
Mult.: 1
: 750