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

Coilcraft Coupled Inductors LPD5030 Low Profile 20% 210mOhms
3,107On Order
Min.: 1
Mult.: 1
: 750

Coilcraft Coupled Inductors LPD5030 Low Profile 20% 452mOhms
11,511Expected 5/10/2026
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
5,704On Order
Min.: 1
Mult.: 1
: 600

Coilcraft Coupled Inductors 10uH Shld 20% 2.1A 53mOhms
1,600On Order
Min.: 1
Mult.: 1
: 800

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 29/10/2026
Min.: 1
Mult.: 1
: 175

Coilcraft Coupled Inductors 33uH Shld 20% 3.05A 95mOhms
849On Order
Min.: 1
Mult.: 1
: 300

Coilcraft Coupled Inductors 47uH Shld 20% 2.8A 115mOhms
1,500Expected 30/10/2026
Min.: 1
Mult.: 1
: 300

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
3,000On Order
Min.: 1
Mult.: 1
: 250

Coilcraft Coupled Inductors 47uH Shld 20% 0.86A 420mOhms AECQ2 250In Stock
3,500On Order
Min.: 1
Mult.: 1
: 250

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

Coilcraft Coupled Inductors 1uH 20% 1.13A 165mOhms
9,046On Order
Min.: 1
Mult.: 1
: 2,000

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 30nH DCR=.14Ohms
1,990Expected 7/9/2026
Min.: 1
Mult.: 1
: 2,000

Coilcraft Coupled Inductors LPD3015 Low Profile 20% 1.6A 300mOhms 217In Stock
1,000Expected 20/8/2026
Min.: 1
Mult.: 1
: 1,000

Coilcraft Coupled Inductors LPD4012 Low Profile 30% 2A 320mOhms
990Expected 14/9/2026
Min.: 1
Mult.: 1
: 1,000

Coilcraft Coupled Inductors LPD5030 Low Profile 20% 77mOhms
708Expected 14/9/2026
Min.: 1
Mult.: 1
: 750

Coilcraft Coupled Inductors LPD6235 Low Profile 20% 3.5Ohms
998Expected 17/9/2026
Min.: 1
Mult.: 1
: 350

Coilcraft Coupled Inductors 12uH Shld 20% 3.12A 74mOhms
500Expected 5/11/2026
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 18uH Shld 20% 2.73A 97mOhms
475Expected 5/11/2026
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 22uH Shld 20% 2.49A 116mOhms
450Expected 5/11/2026
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 330uH Shld 10% 810mA 1.09Ohms
500Expected 5/10/2026
Min.: 1
Mult.: 1
: 500