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 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 470In 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 12uH Shld 20% 14.8A 22mOhms 68In Stock
525On Order
Min.: 1
Mult.: 1
: 175

Coilcraft Coupled Inductors 4.7uH Shld 20% 23.7A 14mOhms 275In Stock
Min.: 1
Mult.: 1
: 175

Coilcraft Coupled Inductors 68uH Shld 20% 2.2A 165mOhms 185In 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 1.987In Stock
Min.: 1
Mult.: 1
: 2.000

Coilcraft Coupled Inductors 150uH Shld 10% 1.23A 476mOhms 714In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors LPD5030 Low Profile 20% 7.51Ohms 1.050In Stock
Min.: 1
Mult.: 1
: 750

Coilcraft Coupled Inductors LPD5030 Low Profile 20% 125mOhms 921In Stock
Min.: 1
Mult.: 1
: 750

Coilcraft Coupled Inductors 27uH Shld 20% 2.52A 120mOhms 743In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 33uH Shld 20% 2.25A 150mOhms 710In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 22uH Shld 20% 3.45A 65mOhms 479In Stock
Min.: 1
Mult.: 1
: 300

Coilcraft Coupled Inductors LPD4012 Low Profile 20% 840mA 1.63Ohms 1.151In Stock
Min.: 1
Mult.: 1
: 1.000

Coilcraft Coupled Inductors 82uH Shld 20% 1.62A 274mOhms 649In 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 82uH Shld 20% 1.65A 280mOhms 1In Stock
500Expected 10/5/2026
Min.: 1
Mult.: 1
: 500

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 98nH DCR=.174Ohms 5.973In Stock
2.000Expected 8/21/2026
Min.: 1
Mult.: 1
: 2.000

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 18nH DCR=.077Ohms 13.852In Stock
10.000Expected 8/28/2026
Min.: 1
Mult.: 1
: 2.000

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 53nH DCR=.22Ohms 3.270In Stock
Min.: 1
Mult.: 1
: 2.000

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 623nH DCR=.44Ohms 10.075In Stock
Min.: 1
Mult.: 1
: 2.000

Coilcraft Coupled Inductors LPD4012 Low Profile 20% 1.1A 750mOhms 1.995In Stock
2.000Expected 8/20/2026
Min.: 1
Mult.: 1
: 1.000