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 (CHF) 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 13’296In Stock
Min.: 1
Mult.: 1
: 600

Coilcraft Coupled Inductors 10uH Shld 20% 16.2A 18mOhms 1’183In Stock
Min.: 1
Mult.: 1
: 175

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 63nH DCR=.142Ohms 5’867In Stock
8’000Expected 8/28/2026
Min.: 1
Mult.: 1
: 2’000

Coilcraft Common Mode Chokes / Filters For Data Line 0.07uH DCR=.2mOhms 500mA 765In Stock
Min.: 1
Mult.: 1
: 600

Coilcraft Common Mode Chokes / Filters For Data Line 1mH 900mA DCR= 0.21mOhms 1’570In Stock
Min.: 1
Mult.: 1
: 250

Coilcraft Coupled Inductors LPD5030 Low Profile 20% 67mOhms 2’510In Stock
Min.: 1
Mult.: 1
: 750

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 31nH DCR=.1Ohms 3’129In Stock
Min.: 1
Mult.: 1
: 2’000

Coilcraft Coupled Inductors LPD5030 Low Profile 20% 452mOhms 3’156In Stock
Min.: 1
Mult.: 1
: 750

Coilcraft Coupled Inductors LPD5030V Mini Hi Iso 20% 5.25Ohms 4’775In Stock
Min.: 1
Mult.: 1
: 750

Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 5uH 500mA 200mOhms 4’533In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors LPD3015 Low Profile 20% 600mA 1.04Ohms 6’903In Stock
Min.: 1
Mult.: 1
: 1’000

Coilcraft Coupled Inductors 220uH Shld 10% 3.5A 287mOhms 1’388In Stock
Min.: 1
Mult.: 1
: 175

Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 35uH 500mA .075Ohms 1’622In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 23nH DCR=.12Ohms 8’238In Stock
Min.: 1
Mult.: 1
: 2’000

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 47nH DCR=.17Ohms 19’438In Stock
28’000Expected 10/2/2026
Min.: 1
Mult.: 1
: 2’000

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 319nH DCR=.3Ohms 5’442In Stock
Min.: 1
Mult.: 1
: 2’000

Coilcraft Coupled Inductors 6.8uH Shld 20% 2.1A 70mOhms AECQ2 2’230In Stock
Min.: 1
Mult.: 1
: 250

Coilcraft Coupled Inductors LPD5030V Mini Hi Iso 20% 395mOhms 3’120In Stock
Min.: 1
Mult.: 1
: 750

Coilcraft Coupled Inductors 22uH Shld 20% 2.81A 96mOhms 3’250In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 220uH Shld 10% 1.05A 690mOhms AECQ2 1’292In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 33uH Shld 2.32A 134mOhms AECQ2 2’735In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors LPD3015 Low Profile 20% 440mA 1.89Ohms 2’854In Stock
Min.: 1
Mult.: 1
: 1’000

Coilcraft Coupled Inductors 10uH 20% 185mA 3.4ohms 5’404In Stock
Min.: 1
Mult.: 1
: 2’000

Coilcraft 1206USB-223MLC
Coilcraft Common Mode Chokes / Filters 921In Stock
2’000Expected 9/3/2026
Min.: 1
Mult.: 1

Coilcraft Coupled Inductors LPD3015 Low Profile 20% 510mA 1.42Ohms 512In Stock
Min.: 1
Mult.: 1
: 1’000