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 (SGD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Coilcraft Coupled Inductors 33uH Shld 20% 2.25A 150mOhms 715In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 322In 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 117In Stock
500Expected 30/10/2026
Min.: 1
Mult.: 1
: 250

Coilcraft Coupled Inductors 220uH Shld 20% 0.42A 1.72ohms AECQ2 274In Stock
Min.: 1
Mult.: 1
: 250

Coilcraft Coupled Inductors 33uH Shld 20% 1.07A 270mOhms AECQ2 354In Stock
Min.: 1
Mult.: 1
: 250

Coilcraft Coupled Inductors 4.7uH Shld 20% 2.46A 51mOhms AECQ2 148In 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 Coupled Inductors LPD4012 Low Profile 20% 270mA 6.9Ohms 701In Stock
Min.: 1
Mult.: 1
: 1,000

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 98nH DCR=.174Ohms
7,919Expected 27/8/2026
Min.: 1
Mult.: 1
: 2,000

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 150nH DCR=.209Ohms
10,550On Order
Min.: 1
Mult.: 1
: 2,000

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 28nH DCR=.11Ohms
13,417On Order
Min.: 1
Mult.: 1
: 2,000

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 315nH DCR=.32Ohms
15,833Expected 2/10/2026
Min.: 1
Mult.: 1
: 2,000

Coilcraft Coupled Inductors LPD3015 Low Profile 20% 880mA 503mOhms
6,310On Order
Min.: 1
Mult.: 1
: 1,000

Coilcraft Coupled Inductors LPD5030 Low Profile 20% 210mOhms
3,235On Order
Min.: 1
Mult.: 1
: 750

Coilcraft Coupled Inductors LPD5030 Low Profile 20% 159mOhms
3,000On Order
Min.: 1
Mult.: 1
: 750

Coilcraft Coupled Inductors LPD5030V Mini Hi Iso 20% 825mOhms
11,935On Order
Min.: 1
Mult.: 1
: 750

Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 4.2uH 500mA 800mOhm
3,904On Order
Min.: 1
Mult.: 1
: 600

Coilcraft Coupled Inductors 10uH Shld 20% 3.46A 60mOhms
2,500On Order
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 47uH Shld 20% 7.5A 75mOhms
775Expected 18/9/2026
Min.: 1
Mult.: 1
: 175

Coilcraft Coupled Inductors 100uH Shld 20% 0.63A 770mOhms AECQ2
1,185Expected 25/9/2026
Min.: 1
Mult.: 1
: 250

Coilcraft Coupled Inductors 22uH Shld 20% 1.19A 220mOhms AECQ2
2,000Expected 30/10/2026
Min.: 1
Mult.: 1
: 250

Coilcraft Coupled Inductors 3.3uH Shld 20% 2.89A 37mOhms AECQ2
1,043On Order
Min.: 1
Mult.: 1
: 250

Coilcraft Coupled Inductors 47uH Shld 20% 0.86A 420mOhms AECQ2
2,000On Order
Min.: 1
Mult.: 1
: 250

Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 5uH 500mA 200mOhms
2,500On Order
Min.: 500
Mult.: 500
: 500