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 (IDR) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Coilcraft Coupled Inductors 18uH Shld 20% 3.08A 80mOhms 8In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 180uH Shld 10% 1.22A 510mOhms 198In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 56uH Shld 20% 2A 190mOhms 71In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 820uH Shld 10% 550mA 2.55Ohms 478In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 10uH Shld 20% 3.62A 58mOhms AECQ2 681In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 33uH Shld 20% 9A 52mOhms 125In Stock
350Expected 04/09/2026
Min.: 1
Mult.: 1
: 175

Coilcraft Coupled Inductors 47uH Shld 20% 0.86A 420mOhms AECQ2 123In Stock
3.500On Order
Min.: 1
Mult.: 1
: 250

Coilcraft Coupled Inductors 5.6uH Shld 20% 2.22A 63mOhms AECQ2 223In Stock
Min.: 1
Mult.: 1
: 250

Coilcraft Coupled Inductors 560uH Shld 20% 0.26A 4.43ohms AECQ2 25In Stock
Min.: 1
Mult.: 1
: 250

Coilcraft Coupled Inductors 3.3uH 20% 900mA 335mOhms 803In Stock
Min.: 1
Mult.: 1
: 2.000

Coilcraft Coupled Inductors 6.8uH 20% 700mA 600mOhms 717In Stock
Min.: 1
Mult.: 1
: 2.000

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 189nH DCR=.32Ohms 2.272In Stock
Min.: 1
Mult.: 1
: 2.000

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 560nH DCR=.63Ohms 1.026In Stock
24.000On Order
Min.: 1
Mult.: 1
: 2.000

Coilcraft Common Mode Chokes / Filters For Data Line 0.13uH DCR=.38mOhms 350mA 413In Stock
Min.: 1
Mult.: 1
: 600

Coilcraft Common Mode Chokes / Filters For Data Line .051mH 700mA DCR=0.3mOhms 250In Stock
475Expected 11/09/2026
Min.: 1
Mult.: 1
: 250

Coilcraft Coupled Inductors LPD3015 Low Profile 20% 1.6A 300mOhms 1.117In Stock
Min.: 1
Mult.: 1
: 1.000

Coilcraft Coupled Inductors LPD5030 Low Profile 20% 111mOhms 1.544In Stock
Min.: 1
Mult.: 1
: 750

Coilcraft Coupled Inductors LPD5030 Low Profile 20% 10.8Ohms 704In Stock
Min.: 1
Mult.: 1
: 750

Coilcraft Coupled Inductors 2.2uH Shld 3.4A 19mOhms 937In Stock
Min.: 1
Mult.: 1
: 800

Coilcraft Coupled Inductors 220uH Shld 1.02A 691mOhms AECQ2 7In Stock
500Expected 03/11/2026
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 270uH Shld 950mA 806mOhms AECQ2 494In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 680uH Shld 590mA 2.06Ohms AECQ2 299In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 330uH Shld 10% 860mA 1.02Ohms 718In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 4.7uH Shld 20% 4.47A 38mOhms 431In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 680uH Shld 10% 580mA 2.29Ohms 300In Stock
Min.: 1
Mult.: 1
: 500