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 (CAD) 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 2026-04-20
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 Common Mode Chokes / Filters For NoiseAttenuation 5uH 500mA 200mOhms 3,816In Stock
2,000Expected 2026-05-08
Min.: 1
Mult.: 1
: 500

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

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

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

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

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 147nH DCR=.26Ohms 2,795In Stock
Min.: 1
Mult.: 1
: 2,000

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 107nH DCR=.18Ohms 1,131In Stock
Min.: 1
Mult.: 1
: 2,000

Coilcraft Coupled Inductors LPD3015 Low Profile 20% 1.6A 273mOhms 994In Stock
Min.: 1
Mult.: 1
: 1,000

Coilcraft Coupled Inductors LPD5030 Low Profile 20% 2.43Ohms 50In Stock
750On Order
Min.: 1
Mult.: 1
: 750

Coilcraft Coupled Inductors LPD5030 Low Profile 20% 3.3Ohms 2In Stock
1,500On Order
Min.: 1
Mult.: 1
: 750

Coilcraft Coupled Inductors 68uH Shld 20% 1.4A 297mOhms 310In Stock
Min.: 1
Mult.: 1
: 800

Coilcraft Coupled Inductors 180uH Shld 10% 1.16A 536mOhms 220In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 56uH Shld 20% 1.91A 198mOhms 515In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 470uH Shld 670mA 1.59Ohms AECQ2 445In 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 12uH Shld 20% 3.5A 62mOhms AECQ2 384In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 18uH Shld 20% 3.08A 80mOhms AECQ2 408In Stock
Min.: 1
Mult.: 1
: 500