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 1000uH Shld 10% 490mA 3.06Ohms 359In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 120uH Shld 10% 1.31A 418mOhms 234In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 330uH Shld 810mA 1.09Ohms AECQ2 489In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 6.8uH Shld 3.88A 48mOhms AECQ2 483In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 6.8uH Shld 20% 3.98A 48mOhms 414In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 15uH Shld 20% 3.25A 72mOhms AECQ2 410In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 27uH Shld 20% 2.52A 120mOhms AECQ2 387In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 100uH Shld 10% 5.15A 126mOhms 377In Stock
Min.: 1
Mult.: 1
: 175

Coilcraft Coupled Inductors 22uH Shld 20% 11A 36mOhms 660In Stock
875Expected 17/8/2026
Min.: 1
Mult.: 1
: 175

Coilcraft Coupled Inductors 100uH Shld 10% 1.75A 260mOhms 72In Stock
Min.: 1
Mult.: 1
: 300

Coilcraft Coupled Inductors 120uH Shld 20% 0.55A 1.03ohms AECQ2 200In Stock
Min.: 1
Mult.: 1
: 250

Coilcraft Coupled Inductors 18uH Shld 20% 1.35A 170mOhms AECQ2 60In Stock
Min.: 1
Mult.: 1
: 250

Coilcraft Coupled Inductors 22uH Shld 20% 1.19A 220mOhms AECQ2 750In Stock
Min.: 1
Mult.: 1
: 250

Coilcraft Coupled Inductors 270uH Shld 20% 0.36A 2.41ohms AECQ2 133In Stock
Min.: 1
Mult.: 1
: 250

Coilcraft Coupled Inductors 1.2uH 20% 1.06A 175mOhms 653In Stock
Min.: 1
Mult.: 1
: 2,000

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 63nH DCR=.142Ohms 1,842In Stock
14,000On Order
Min.: 1
Mult.: 1
: 2,000

Coilcraft Common Mode Chokes / Filters For Data Line 0.47mH 0.85A DCR=0.24Ohms 500In Stock
Min.: 1
Mult.: 1
: 250

Coilcraft Coupled Inductors LPD3015 Low Profile 20% 360mA 2.84Ohms 635In Stock
Min.: 1
Mult.: 1
: 1,000

Coilcraft Coupled Inductors LPD3015 Low Profile 20% 120mA 27.7Ohms 470In Stock
Min.: 1
Mult.: 1
: 1,000

Coilcraft Coupled Inductors LPD4012 Low Profile 20% 940mA 1.13Ohms 2In Stock
1,000Expected 10/7/2026
Min.: 1
Mult.: 1
: 1,000

Coilcraft Coupled Inductors LPD4012 Low Profile 30% 2.5A 235mOhms 925In Stock
Min.: 1
Mult.: 1
: 1,000

Coilcraft Coupled Inductors 220uH Shld 10% 0.87A 840mOhms 468In Stock
Min.: 1
Mult.: 1
: 800

Coilcraft Coupled Inductors 47uH Shld 20% 1.6A 208mOhms 832In Stock
Min.: 1
Mult.: 1
: 800

Coilcraft Coupled Inductors 12uH Shld 3.12A 74mOhms AECQ2 105In Stock
500Expected 13/8/2026
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 4.7uH Shld 4.47A 36mOhms AECQ2 106In Stock
500Expected 27/7/2026
Min.: 1
Mult.: 1
: 500