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

Change category view
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 Common Mode Chokes / Filters For NoiseAttenuation 11.5uH 500mA 850mOh 13.936In Stock
Min.: 1
Mult.: 1
: 600

Coilcraft Common Mode Chokes / Filters For Data Line 1mH 900mA DCR= 0.21mOhms 1.632In Stock
Min.: 1
Mult.: 1
: 250

Coilcraft Coupled Inductors LPD5030 Low Profile 20% 67mOhms 2.837In Stock
Min.: 1
Mult.: 1
: 750

Coilcraft Coupled Inductors 22uH Shld 20% 11A 36mOhms 686In Stock
350Expected 6/18/2026
Min.: 1
Mult.: 1
: 175

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 23nH DCR=.12Ohms 5.850In Stock
4.000Expected 6/15/2026
Min.: 1
Mult.: 1
: 2.000

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 47nH DCR=.17Ohms 24.350In Stock
Min.: 1
Mult.: 1
: 2.000

Coilcraft Coupled Inductors 47uH Shld 20% 2.03A 174mOhms 1.479In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 28nH DCR=.11Ohms 3.178In Stock
Min.: 1
Mult.: 1
: 2.000

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 31nH DCR=.1Ohms 3.429In Stock
Min.: 1
Mult.: 1
: 2.000

Coilcraft Coupled Inductors LPD5030V Mini Hi Iso 20% 5.25Ohms 5.658In Stock
Min.: 1
Mult.: 1
: 750

Coilcraft Coupled Inductors 47uH Shld 20% 2.8A 115mOhms 1.208In Stock
Min.: 1
Mult.: 1
: 300

Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 5uH 500mA 200mOhms 5.194In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 560nH DCR=.63Ohms 4.532In Stock
6.000Expected 6/29/2026
Min.: 1
Mult.: 1
: 2.000

Coilcraft Coupled Inductors LPD3015 Low Profile 20% 600mA 1.04Ohms 7.206In Stock
Min.: 1
Mult.: 1
: 1.000

Coilcraft Coupled Inductors 220uH Shld 10% 3.5A 287mOhms 1.393In Stock
Min.: 1
Mult.: 1
: 175

Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 35uH 500mA .075Ohms 1.622In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 4.2uH 500mA 800mOhm 1.314In Stock
1.200Expected 8/10/2026
Min.: 1
Mult.: 1
: 600

Coilcraft Common Mode Chokes / Filters For Data Line 0.07uH DCR=.2mOhms 500mA 1.065In Stock
Min.: 1
Mult.: 1
: 600

Coilcraft Coupled Inductors 10uH 20% 185mA 3.4ohms 5.764In Stock
Min.: 1
Mult.: 1
: 2.000

Coilcraft Coupled Inductors 220uH Shld 10% 1.05A 690mOhms AECQ2 1.292In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors LPD3015 Low Profile 20% 440mA 1.89Ohms 3.258In Stock
Min.: 1
Mult.: 1
: 1.000

Coilcraft Coupled Inductors 33uH Shld 2.32A 134mOhms AECQ2 2.740In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 319nH DCR=.3Ohms 5.488In Stock
Min.: 1
Mult.: 1
: 2.000

Coilcraft Coupled Inductors 6.8uH Shld 20% 2.1A 70mOhms AECQ2 2.250In Stock
Min.: 1
Mult.: 1
: 250

Coilcraft Coupled Inductors LPD5030V Mini Hi Iso 20% 395mOhms 3.148In Stock
Min.: 1
Mult.: 1
: 750