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 Coupled Inductors LPD3015 Low Profile 20% 600mA 1.04Ohms 2 997In Stock
4 530Expected 02/06/2026
Min.: 1
Mult.: 1
: 1 000

Coilcraft Coupled Inductors LPD5030 Low Profile 20% 67mOhms 2 837In Stock
Min.: 1
Mult.: 1
: 750

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 31nH DCR=.1Ohms 3 429In Stock
Min.: 1
Mult.: 1
: 2 000

Coilcraft Coupled Inductors LPD5030V Mini Hi Iso 20% 5.25Ohms 3 430In Stock
2 250On Order
Min.: 1
Mult.: 1
: 750

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 000Expected 28/05/2026
Min.: 1
Mult.: 1
: 500

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 47nH DCR=.17Ohms 27 237In Stock
Min.: 1
Mult.: 1
: 2 000

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 165nH DCR=.235Ohms 2 871In Stock
Min.: 1
Mult.: 1
: 2 000

Coilcraft Coupled Inductors 47uH Shld 20% 2.03A 174mOhms 1 480In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 150nH DCR=.209Ohms 3 787In Stock
Min.: 1
Mult.: 1
: 2 000

Coilcraft Coupled Inductors 1uH 20% 1.13A 165mOhms 2 992In Stock
Min.: 1
Mult.: 1
: 2 000

Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 4.2uH 500mA 800mOhm 1 773In Stock
Min.: 1
Mult.: 1
: 600

Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 11.5uH 500mA 850mOh 8 331In Stock
6 585Expected 02/06/2026
Min.: 1
Mult.: 1
: 600

Coilcraft Coupled Inductors 220uH Shld 10% 1.05A 690mOhms 1 295In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors LPD3015 Low Profile 20% 440mA 1.89Ohms 3 258In Stock
Min.: 1
Mult.: 1
: 1 000

Coilcraft Coupled Inductors LPD5030 Low Profile 20% 806mOhms 2 635In Stock
Min.: 1
Mult.: 1
: 750

Coilcraft Coupled Inductors 220uH Shld 10% 1.05A 690mOhms AECQ2 1 342In 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 LPD5030V Mini Hi Iso 20% 395mOhms 3 154In Stock
Min.: 1
Mult.: 1
: 750

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 319nH DCR=.3Ohms 5 488In Stock
Min.: 1
Mult.: 1
: 2 000

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

Coilcraft 1206USB-223MLC
Coilcraft Common Mode Chokes / Filters 1 347In Stock
Min.: 1
Mult.: 1

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 189nH DCR=.32Ohms 1 320In Stock
2 000Expected 06/07/2026
Min.: 1
Mult.: 1
: 2 000