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 (EUR) 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 9.236In Stock
6.600Expected 5/18/2026
Min.: 1
Mult.: 1
: 600

Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 4.2uH 500mA 800mOhm 1.773In Stock
Min.: 1
Mult.: 1
: 600

Coilcraft Coupled Inductors LPD3015 Low Profile 20% 600mA 1.04Ohms 2.544In Stock
5.000Expected 5/18/2026
Min.: 1
Mult.: 1
: 1.000

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 47nH DCR=.17Ohms 28.392In Stock
Min.: 1
Mult.: 1
: 2.000

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 165nH DCR=.235Ohms 2.874In Stock
Min.: 1
Mult.: 1
: 2.000

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 31nH DCR=.1Ohms 3.429In Stock
Min.: 1
Mult.: 1
: 2.000

Coilcraft Coupled Inductors 22uH Shld 20% 2.49A 116mOhms 1.337In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 47uH Shld 20% 2.8A 115mOhms 1.209In Stock
Min.: 1
Mult.: 1
: 300

Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 5uH 500mA 200mOhms 3.194In Stock
2.000On Order
Min.: 1
Mult.: 1
: 500

Coilcraft Common Mode Chokes / Filters For Data Line 1mH 900mA DCR= 0.21mOhms 2.332In Stock
Min.: 1
Mult.: 1
: 250

Coilcraft Coupled Inductors LPD5030 Low Profile 20% 67mOhms 2.087In Stock
750Expected 5/18/2026
Min.: 1
Mult.: 1
: 750

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 319nH DCR=.3Ohms 5.498In Stock
Min.: 1
Mult.: 1
: 2.000

Coilcraft Coupled Inductors 6.8uH Shld 20% 2.1A 70mOhms AECQ2 2.255In Stock
Min.: 1
Mult.: 1
: 250

Coilcraft Coupled Inductors LPD5030V Mini Hi Iso 20% 395mOhms 3.154In Stock
Min.: 1
Mult.: 1
: 750

Coilcraft Coupled Inductors 220uH Shld 10% 1.05A 690mOhms AECQ2 1.343In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Common Mode Chokes / Filters For Data Line 0.07uH DCR=.2mOhms 500mA 1.065In Stock
Min.: 1
Mult.: 1
: 600

Coilcraft Coupled Inductors 10uH 20% 185mA 3.4ohms 5.874In Stock
Min.: 1
Mult.: 1
: 2.000

Coilcraft Coupled Inductors LPD3015 Low Profile 20% 440mA 1.89Ohms 3.258In Stock
Min.: 1
Mult.: 1
: 1.000

Coilcraft Coupled Inductors 220uH Shld 10% 1.05A 690mOhms 1.295In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft 1206USB-223MLC
Coilcraft Common Mode Chokes / Filters 1.383In Stock
Min.: 1
Mult.: 1

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 241nH DCR=.27Ohms 883In Stock
2.000Expected 6/29/2026
Min.: 1
Mult.: 1
: 2.000

Coilcraft Coupled Inductors LPD3015 Low Profile 20% 360mA 2.84Ohms 885In Stock
Min.: 1
Mult.: 1
: 1.000

Coilcraft Coupled Inductors LPD3015 Low Profile 20% 120mA 27.7Ohms 530In Stock
Min.: 1
Mult.: 1
: 1.000

Coilcraft Coupled Inductors LPD4012 Low Profile 20% 940mA 1.13Ohms Lead-Time 8 Weeks
Min.: 1
Mult.: 1
: 1.000

Coilcraft Coupled Inductors 220uH Shld 10% 0.87A 840mOhms 474In Stock
Min.: 1
Mult.: 1
: 800