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

Coilcraft Common Mode Chokes / Filters For Data Line .051mH 700mA DCR=0.3mOhms 725In Stock
Min.: 1
Mult.: 1
: 250

Coilcraft Coupled Inductors 82uH Shld 20% 1.62A 274mOhms 647In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors LPD3015 Low Profile 20% 480mA 1.55Ohms
1,916In Stock
Min.: 1
Mult.: 1
: 1,000

Coilcraft Coupled Inductors 12uH Shld 3.12A 74mOhms AECQ2 575In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 68uH Shld 1.83A 216mOhms AECQ2 644In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors LPD4012 Low Profile 30% 2A 320mOhms
990In Stock
Min.: 1
Mult.: 1
: 1,000

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 621In 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 685In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 82uH Shld 20% 1.65A 280mOhms 1In Stock
500Expected 05/10/2026
Min.: 1
Mult.: 1
: 500

Coilcraft 1206USB-223MLC
Coilcraft Common Mode Chokes / Filters 2,761In Stock
Min.: 1
Mult.: 1

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 31nH DCR=.1Ohms 3,029In Stock
Min.: 1
Mult.: 1
: 2,000

Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 35uH 500mA .075Ohms 1,610In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 98nH DCR=.174Ohms 7,685In Stock
Min.: 1
Mult.: 1
: 2,000

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 623nH DCR=.44Ohms 8,064In Stock
Min.: 1
Mult.: 1
: 2,000

Coilcraft Common Mode Chokes / Filters For Data Line 4.7mH 500mA DCR= 0.6mOhms 974In Stock
Min.: 1
Mult.: 1
: 250

Coilcraft Coupled Inductors LPD3015 Low Profile 20% 880mA 503mOhms
3,311In Stock
3,000Expected 06/10/2026
Min.: 1
Mult.: 1
: 1,000

Coilcraft Coupled Inductors LPD4012 Low Profile 20% 1.1A 750mOhms
3,990In Stock
Min.: 1
Mult.: 1
: 1,000

Coilcraft Coupled Inductors LPD6235 Low Profile 20% 108mOhms 1,773In Stock
Min.: 1
Mult.: 1
: 350

Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 5uH 500mA 200mOhms 1,457In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 10uH 20% 185mA 3.4ohms 5,031In Stock
Min.: 1
Mult.: 1
: 2,000

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 18nH DCR=.077Ohms 94In Stock
34,000Expected 02/11/2026
Min.: 1
Mult.: 1
: 2,000

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 37nH DCR=.109Ohms 1,935In Stock
2,000Expected 19/10/2026
Min.: 1
Mult.: 1
: 2,000