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 (IDR) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 4.2uH 500mA 800mOhm 344In Stock
4.800On Order
Min.: 1
Mult.: 1
: 600

Coilcraft Coupled Inductors 4.7uH Shld 20% 4.47A 36mOhms 290In Stock
2.000On Order
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 470uH Shld 10% 670mA 1.59Ohms 426In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 5.6uH Shld 20% 4.24A 40mOhms 584In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 68uH Shld 20% 1.83A 216mOhms 108In Stock
2.000On Order
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 100uH Shld 1.5A 322mOhms AECQ2 823In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 120uH Shld 10% 1.36A 410mOhms 92In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 15uH Shld 20% 3.25A 72mOhms 437In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 150uH Shld 10% 1.29A 460mOhms 222In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 297In Stock
Min.: 1
Mult.: 1
: 175

Coilcraft Coupled Inductors 1000uH Shld 10% 0.6A 2.4ohms 170In Stock
Min.: 1
Mult.: 1
: 300

Coilcraft Coupled Inductors 10uH Shld 20% 1.76A 100mOhms AECQ2 15In Stock
1.250On Order
Min.: 1
Mult.: 1
: 250

Coilcraft Coupled Inductors 220uH Shld 20% 0.42A 1.72ohms AECQ2 240In Stock
Min.: 1
Mult.: 1
: 250

Coilcraft Coupled Inductors 33uH Shld 20% 1.07A 270mOhms AECQ2 327In Stock
Min.: 1
Mult.: 1
: 250

Coilcraft Coupled Inductors 4.7uH Shld 20% 2.46A 51mOhms AECQ2 8In Stock
1.750On Order
Min.: 1
Mult.: 1
: 250

Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 5uH 100mA 250mOhms 76In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 5uH 100mA 250mOhms 175In Stock
4.000Expected 30/11/2026
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors LPD6235 Low Profile 20% 16Ohms Lead-Time 16 Weeks
Min.: 1
Mult.: 1
: 350

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 18nH DCR=.077Ohms
34.252On Order
Min.: 1
Mult.: 1
: 2.000

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 63nH DCR=.142Ohms
45.830On Order
Min.: 1
Mult.: 1
: 2.000

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 273nH DCR=.37Ohms 3.996In Stock
14.000On Order
Min.: 1
Mult.: 1
: 2.000

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 28nH DCR=.11Ohms
13.772On Order
Min.: 1
Mult.: 1
: 2.000

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 315nH DCR=.32Ohms
15.833Expected 02/10/2026
Min.: 1
Mult.: 1
: 2.000

Coilcraft Coupled Inductors LPD3015 Low Profile 20% 600mA 1.04Ohms
12.980Expected 26/10/2026
Min.: 1
Mult.: 1
: 1.000

Coilcraft Coupled Inductors LPD5030 Low Profile 20% 210mOhms
3.007On Order
Min.: 1
Mult.: 1
: 750