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 Common Mode Chokes / Filters For NoiseAttenuation 11.5uH 500mA 850mOh 12,636In Stock
Min.: 1
Mult.: 1
: 600

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 319nH DCR=.3Ohms 4,557In Stock
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 Coupled Inductors 10uH Shld 20% 16.2A 18mOhms 1,107In Stock
Min.: 1
Mult.: 1
: 175

Coilcraft Coupled Inductors LPD5030V Mini Hi Iso 20% 5.25Ohms 4,529In Stock
Min.: 1
Mult.: 1
: 750

Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 5uH 500mA 200mOhms 4,468In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 33uH Shld 2.32A 134mOhms AECQ2 2,391In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 220uH Shld 10% 3.5A 287mOhms 1,035In Stock
Min.: 1
Mult.: 1
: 175

Coilcraft Common Mode Chokes / Filters For Data Line 0.07uH DCR=.2mOhms 500mA 765In Stock
Min.: 1
Mult.: 1
: 600

Coilcraft Common Mode Chokes / Filters For Data Line 1mH 900mA DCR= 0.21mOhms 1,540In Stock
Min.: 1
Mult.: 1
: 250

Coilcraft Coupled Inductors LPD5030 Low Profile 20% 67mOhms 2,175In Stock
Min.: 1
Mult.: 1
: 750

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 23nH DCR=.12Ohms 7,680In Stock
Min.: 1
Mult.: 1
: 2,000

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 47nH DCR=.17Ohms 5,204In Stock
68,000On Order
Min.: 1
Mult.: 1
: 2,000

Coilcraft Coupled Inductors LPD5030V Mini Hi Iso 20% 395mOhms 3,115In Stock
Min.: 1
Mult.: 1
: 750

Coilcraft Coupled Inductors LPD5030V Mini Hi Iso 20% 490mOhms 2,570In Stock
Min.: 1
Mult.: 1
: 750

Coilcraft Coupled Inductors 6.8uH Shld 20% 2.1A 70mOhms AECQ2 2,208In Stock
Min.: 1
Mult.: 1
: 250

Coilcraft Coupled Inductors LPD4012 Low Profile 30% 5.6A 42mOhms
899In Stock
Min.: 1
Mult.: 1
: 1,000

Coilcraft Coupled Inductors LPD3015 Low Profile 20% 440mA 1.89Ohms
2,914In Stock
Min.: 1
Mult.: 1
: 1,000

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

Coilcraft Coupled Inductors LPD3015 Low Profile 20% 360mA 2.84Ohms
566In Stock
Min.: 1
Mult.: 1
: 1,000

Coilcraft Coupled Inductors LPD3015 Low Profile 20% 120mA 27.7Ohms
233In Stock
1,000Expected 11/3/2026
Min.: 1
Mult.: 1
: 1,000

Coilcraft Coupled Inductors LPD4012 Low Profile 20% 940mA 1.13Ohms
1,002In Stock
Min.: 1
Mult.: 1
: 1,000

Coilcraft Coupled Inductors LPD4012 Low Profile 30% 2.5A 235mOhms
917In Stock
Min.: 1
Mult.: 1
: 1,000

Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 4.2uH 500mA 800mOhm 1,334In Stock
3,600On Order
Min.: 1
Mult.: 1
: 600

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