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 Hi Speed Signal 47nH DCR=.17Ohms 12,309In Stock
24,000Expected 20/04/2026
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 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 1,210In Stock
Min.: 1
Mult.: 1
: 300

Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 5uH 500mA 200mOhms 3,816In Stock
2,000Expected 08/05/2026
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors LPD3015 Low Profile 20% 600mA 1.04Ohms 2,659In Stock
5,000Expected 15/05/2026
Min.: 1
Mult.: 1
: 1,000

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 319nH DCR=.3Ohms 5,508In Stock
Min.: 1
Mult.: 1
: 2,000

Coilcraft Coupled Inductors 6.8uH Shld 20% 2.1A 70mOhms AECQ2 2,265In Stock
Min.: 1
Mult.: 1
: 250

Coilcraft Common Mode Chokes / Filters For Data Line 0.07uH DCR=.2mOhms 500mA 1,065In Stock
Min.: 1
Mult.: 1
: 600

Coilcraft Common Mode Chokes / Filters For Data Line 1mH 900mA DCR= 0.21mOhms 2,332In Stock
Min.: 1
Mult.: 1
: 250

Coilcraft Coupled Inductors 10uH 20% 185mA 3.4ohms 5,944In Stock
Min.: 1
Mult.: 1
: 2,000

Coilcraft Coupled Inductors LPD5030V Mini Hi Iso 20% 395mOhms 3,159In Stock
Min.: 1
Mult.: 1
: 750

Coilcraft Coupled Inductors LPD3015 Low Profile 20% 440mA 1.89Ohms 3,274In Stock
Min.: 1
Mult.: 1
: 1,000

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 63nH DCR=.142Ohms 1,598In Stock
6,000Expected 15/06/2026
Min.: 1
Mult.: 1
: 2,000

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 241nH DCR=.27Ohms 1,453In Stock
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 86In Stock
Min.: 1
Mult.: 1
: 1,000

Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 4.2uH 500mA 800mOhm 633In Stock
1,200Expected 01/05/2026
Min.: 1
Mult.: 1
: 600

Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 4.0uH 500mA 990mOhm 390In Stock
Min.: 1
Mult.: 1
: 600

Coilcraft Coupled Inductors 220uH Shld 10% 0.87A 840mOhms 506In Stock
Min.: 1
Mult.: 1
: 800

Coilcraft Coupled Inductors 47uH Shld 20% 1.6A 208mOhms 56In Stock
800Expected 20/04/2026
Min.: 1
Mult.: 1
: 800

Coilcraft Coupled Inductors 12uH Shld 3.12A 74mOhms AECQ2 105In Stock
500Expected 15/05/2026
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 4.7uH Shld 4.47A 36mOhms AECQ2 140In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 68uH Shld 1.83A 216mOhms AECQ2 172In Stock
500Expected 08/05/2026
Min.: 1
Mult.: 1
: 500