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 (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Coilcraft Coupled Inductors LPD5030 Low Profile 20% 10.8Ohms 704In Stock
Min.: 1
Mult.: 1
: 750

Coilcraft Coupled Inductors LPD6235 Low Profile 20% 3.5Ohms 970In Stock
Min.: 1
Mult.: 1
: 350

Coilcraft Coupled Inductors 2.2uH Shld 3.4A 19mOhms 867In Stock
Min.: 1
Mult.: 1
: 800

Coilcraft Coupled Inductors 220uH Shld 1.02A 691mOhms AECQ2 2In Stock
500Expected 25/12/2026
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 270uH Shld 950mA 806mOhms AECQ2 494In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 680uH Shld 590mA 2.06Ohms AECQ2 299In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 330uH Shld 10% 860mA 1.02Ohms 453In Stock
500Expected 09/12/2026
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 4.7uH Shld 20% 4.47A 38mOhms 321In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 680uH Shld 10% 580mA 2.29Ohms 300In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 470uH Shld 10% 0.7A 1.43ohms AECQ2 250In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 2.5uH Shld 20% 30.5A 12mOhms 232In Stock
Min.: 1
Mult.: 1
: 175

Coilcraft Coupled Inductors 27uH Shld 20% 9.9A 39mOhms 121In Stock
Min.: 1
Mult.: 1
: 175

Coilcraft Coupled Inductors 68uH Shld 20% 6.2A 90mOhms 31In Stock
350Expected 01/10/2026
Min.: 1
Mult.: 1
: 175

Coilcraft Coupled Inductors 470uH Shld 20% 0.28A 4ohms AECQ2 122In Stock
Min.: 1
Mult.: 1
: 250

Coilcraft Coupled Inductors 1uH 20% 1.65A 123mOhms 344In Stock
2,000Expected 20/11/2026
Min.: 1
Mult.: 1
: 2,000

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 241nH DCR=.27Ohms 635In Stock
2,000On Order
Min.: 1
Mult.: 1
: 2,000

Coilcraft Coupled Inductors LPD3015 Low Profile 20% 360mA 2.84Ohms
566In Stock
Min.: 1
Mult.: 1
: 1,000

Coilcraft Coupled Inductors LPD3015 Low Profile 20% 120mA 27.7Ohms
233In Stock
1,000Expected 01/01/2027
Min.: 1
Mult.: 1
: 1,000

Coilcraft Coupled Inductors LPD4012 Low Profile 20% 940mA 1.13Ohms
1,002In Stock
Min.: 1
Mult.: 1
: 1,000

Coilcraft Coupled Inductors LPD4012 Low Profile 30% 2.5A 235mOhms
917In Stock
Min.: 1
Mult.: 1
: 1,000

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

Coilcraft Coupled Inductors 220uH Shld 10% 0.87A 840mOhms 260In Stock
Min.: 1
Mult.: 1
: 800

Coilcraft Coupled Inductors 47uH Shld 20% 1.6A 208mOhms 809In Stock
Min.: 1
Mult.: 1
: 800

Coilcraft Coupled Inductors 4.7uH Shld 4.47A 36mOhms AECQ2 218In Stock
500Expected 30/11/2026
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 100uH Shld 20% 1.59A 300mOhms AECQ2 213In Stock
500Expected 01/10/2026
Min.: 1
Mult.: 1
: 500