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 (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Coilcraft Coupled Inductors 470uH Shld 10% 2.4A 550mOhms 167In Stock
Min.: 1
Mult.: 1
: 175

Coilcraft Coupled Inductors 10uH Shld 20% 5.2A 31mOhms 188In Stock
1,200On Order
Min.: 1
Mult.: 1
: 300

Coilcraft Coupled Inductors 8.2uH Shld 20% 2.03A 75mOhms AECQ2 31In Stock
250Expected 2026/11/05
Min.: 1
Mult.: 1
: 250

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

Coilcraft Coupled Inductors LPD4012 Low Profile 20% 940mA 1.13Ohms
977In Stock
Min.: 1
Mult.: 1
: 1,000

Coilcraft Coupled Inductors LPD4012 Low Profile 30% 2.5A 235mOhms
667In Stock
Min.: 1
Mult.: 1
: 1,000

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

Coilcraft Coupled Inductors 220uH Shld 10% 0.87A 840mOhms 260In Stock
Min.: 1
Mult.: 1
: 800

Coilcraft Coupled Inductors 47uH Shld 20% 1.6A 208mOhms 809In Stock
Min.: 1
Mult.: 1
: 800

Coilcraft Coupled Inductors 4.7uH Shld 4.47A 36mOhms AECQ2 218In Stock
500Expected 2026/11/30
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 100uH Shld 20% 1.59A 300mOhms AECQ2 213In Stock
500Expected 2026/10/01
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 8.2uH Shld 20% 3.9A 50mOhms AECQ2 460In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 82uH Shld 20% 1.65A 280mOhms AECQ2 393In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 150uH Shld 10% 1.5A 380mOhms 101In Stock
Min.: 1
Mult.: 1
: 300

Coilcraft Coupled Inductors 18uH Shld 20% 4.3A 48mOhms 240In Stock
Min.: 1
Mult.: 1
: 300

Coilcraft Coupled Inductors 56uH Shld 20% 0.82A 460mOhms AECQ2 130In Stock
Min.: 1
Mult.: 1
: 250

Coilcraft Coupled Inductors 1.8uH 20% 690mA 294mOhms 749In Stock
Min.: 1
Mult.: 1
: 2,000

Coilcraft Coupled Inductors 8.2uH 20% 210mA 2.5ohms 1,218In Stock
2,000On Order
Min.: 1
Mult.: 1
: 2,000

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 66nH DCR=.14Ohms 901In Stock
Min.: 1
Mult.: 1
: 2,000

Coilcraft Coupled Inductors LPD4012 Low Profile 20% 1.63A 530mOhms
144In Stock
Min.: 1
Mult.: 1
: 1,000

Coilcraft Coupled Inductors LPD5030 Low Profile 20% 565mOhms 1,130In Stock
Min.: 1
Mult.: 1
: 750

Coilcraft Coupled Inductors 150uH Shld 1.23A 476mOhms AECQ2 495In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 5.6uH Shld 4.24A 40mOhms AECQ2 326In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 47uH Shld 20% 2.05A 180mOhms 172In Stock
1,000Expected 2026/12/25
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 47uH Shld 20% 2.05A 180mOhms AECQ2 89In Stock
500Expected 2026/11/20
Min.: 1
Mult.: 1
: 500