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 22uH Shld 20% 3.45A 65mOhms 498In Stock
Min.: 1
Mult.: 1
Reel: 300

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 84nH DCR=.25Ohms 1.995In Stock
Min.: 1
Mult.: 1
Reel: 2.000

Coilcraft Coupled Inductors LPD4012 Low Profile 20% 290mA 4.76Ohms 1.130In Stock
Min.: 1
Mult.: 1
Reel: 1.000

Coilcraft Coupled Inductors LPD5030 Low Profile 20% 77mOhms 1.392In Stock
Min.: 1
Mult.: 1
Reel: 750

Coilcraft Coupled Inductors 68uH Shld 20% 1.83A 216mOhms 1.198In Stock
Min.: 1
Mult.: 1
Reel: 500

Coilcraft Coupled Inductors 33uH Shld 20% 9A 52mOhms 420In Stock
Min.: 1
Mult.: 1
Reel: 175

Coilcraft Coupled Inductors 5.6uH Shld 20% 4.24A 40mOhms 685In Stock
Min.: 1
Mult.: 1
Reel: 500

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 77nH DCR=.235Ohms 2.720In Stock
Min.: 1
Mult.: 1
Reel: 2.000

Coilcraft Common Mode Chokes / Filters For Data Line 0.13uH DCR=.38mOhms 350mA 693In Stock
Min.: 1
Mult.: 1
Reel: 600

Coilcraft Coupled Inductors 82uH Shld 20% 1.62A 274mOhms 650In Stock
Min.: 1
Mult.: 1
Reel: 500

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 252nH DCR=.63Ohms 1.814In Stock
Min.: 1
Mult.: 1
Reel: 2.000

Coilcraft Coupled Inductors 33uH Shld 20% 3.05A 95mOhms 713In Stock
Min.: 1
Mult.: 1
Reel: 300

Coilcraft Common Mode Chokes / Filters For Hi Speed .22nH 1.5A DCR=0.105Ohms 1.052In Stock
Min.: 1
Mult.: 1
Reel: 600

Coilcraft Coupled Inductors LPD6235 Low Profile 20% 620mOhms
696Expected 3/6/2026
Min.: 1
Mult.: 1
Reel: 350

Coilcraft Coupled Inductors LPD4012 Low Profile 20% 1.1A 750mOhms 2.758In Stock
2.000Expected 4/10/2026
Min.: 1
Mult.: 1
Reel: 1.000

Coilcraft Coupled Inductors LPD5030 Low Profile 20% 1.79Ohms 2.442In Stock
Min.: 1
Mult.: 1
Reel: 750

Coilcraft Coupled Inductors LPD5030V Mini Hi Iso 20% 825mOhms 1.764In Stock
1.500Expected 3/27/2026
Min.: 1
Mult.: 1
Reel: 750

Coilcraft Coupled Inductors 22uH Shld 20% 2.81A 96mOhms 3.637In Stock
Min.: 1
Mult.: 1
Reel: 500

Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 5uH 100mA 250mOhms 5.232In Stock
Min.: 1
Mult.: 1
Reel: 500

Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 5uH 500mA 200mOhms 1.500In Stock
Min.: 500
Mult.: 500
Reel: 500

Coilcraft Coupled Inductors 10uH 20% 185mA 3.4ohms 6.209In Stock
Min.: 1
Mult.: 1
Reel: 2.000

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 98nH DCR=.174Ohms 1.976In Stock
Min.: 1
Mult.: 1
Reel: 2.000

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 322nH DCR=.45Ohms 2.258In Stock
Min.: 1
Mult.: 1
Reel: 2.000

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 315nH DCR=.32Ohms 223In Stock
4.000On Order
Min.: 1
Mult.: 1
Reel: 2.000

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 60nH DCR=.14Ohms 380In Stock
10.000On Order
Min.: 1
Mult.: 1
Reel: 2.000