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% 1.6A 273mOhms
644In Stock
Min.: 1
Mult.: 1
: 1,000

Coilcraft Coupled Inductors LPD5030 Low Profile 20% 2.43Ohms 627In Stock
Min.: 1
Mult.: 1
: 750

Coilcraft Coupled Inductors LPD5030 Low Profile 20% 3.3Ohms 1,221In Stock
Min.: 1
Mult.: 1
: 750

Coilcraft Coupled Inductors 68uH Shld 20% 1.4A 297mOhms 188In Stock
Min.: 1
Mult.: 1
: 800

Coilcraft Coupled Inductors 180uH Shld 10% 1.16A 536mOhms 216In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 47uH Shld 20% 2.03A 174mOhms 740In Stock
1,000Expected 21/12/2026
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 56uH Shld 20% 1.91A 198mOhms 409In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 390uH Shld 770mA 1.2Ohms AECQ2 494In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 470uH Shld 670mA 1.59Ohms AECQ2 414In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 39uH Shld 20% 2.18A 160mOhms 468In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 18uH Shld 20% 3.08A 80mOhms AECQ2 403In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 220uH Shld 10% 1.05A 690mOhms AECQ2 997In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 12uH Shld 20% 14.8A 22mOhms 47In Stock
350Expected 20/11/2026
Min.: 1
Mult.: 1
: 175

Coilcraft Coupled Inductors 4.7uH Shld 20% 23.7A 14mOhms 125In Stock
525Expected 19/10/2026
Min.: 1
Mult.: 1
: 175

Coilcraft Coupled Inductors 68uH Shld 20% 2.2A 165mOhms 173In Stock
Min.: 1
Mult.: 1
: 300

Coilcraft Coupled Inductors 1000uH Shld 20% 0.2A 7.8ohms AECQ2 108In Stock
Min.: 1
Mult.: 1
: 250

Coilcraft Coupled Inductors 39uH Shld 20% 0.9A 380mOhms AECQ2 185In Stock
Min.: 1
Mult.: 1
: 250

Coilcraft Coupled Inductors 3.3uH 20% 525mA 670mOhms 1,877In Stock
Min.: 1
Mult.: 1
: 2,000

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

Coilcraft Coupled Inductors LPD3015 Low Profile 20% 360mA 2.84Ohms
616In Stock
Min.: 1
Mult.: 1
: 1,000

Coilcraft Coupled Inductors LPD3015 Low Profile 20% 120mA 27.7Ohms
233In Stock
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 4.2uH 500mA 800mOhm 184In Stock
4,800On Order
Min.: 1
Mult.: 1
: 600

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