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 82uH Shld 20% 1.65A 280mOhms AECQ2 393In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 150uH Shld 10% 1.5A 380mOhms 121In Stock
Min.: 1
Mult.: 1
: 300

Coilcraft Coupled Inductors 18uH Shld 20% 4.3A 48mOhms 260In Stock
Min.: 1
Mult.: 1
: 300

Coilcraft Coupled Inductors 56uH Shld 20% 0.82A 460mOhms AECQ2 173In Stock
Min.: 1
Mult.: 1
: 250

Coilcraft Coupled Inductors 1.8uH 20% 690mA 294mOhms 1,035In Stock
Min.: 1
Mult.: 1
: 2,000

Coilcraft Coupled Inductors 8.2uH 20% 210mA 2.5ohms 1,278In Stock
2,000Expected 17/8/2026
Min.: 1
Mult.: 1
: 2,000

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 189nH DCR=.32Ohms 855In Stock
2,000Expected 7/8/2026
Min.: 1
Mult.: 1
: 2,000

Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 560nH DCR=.63Ohms 1,436In Stock
14,000On Order
Min.: 1
Mult.: 1
: 2,000

Coilcraft Common Mode Chokes / Filters For Data Line 0.13uH DCR=.38mOhms 350mA 463In Stock
Min.: 1
Mult.: 1
: 600

Coilcraft Coupled Inductors LPD5030 Low Profile 20% 111mOhms 241In Stock
1,500Expected 10/8/2026
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 497In Stock
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 218In Stock
500On Order
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 4.7uH Shld 20% 4.47A 38mOhms 471In Stock
Min.: 1
Mult.: 1
: 500

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

Coilcraft Coupled Inductors 8.2uH Shld 20% 3.9A 50mOhms 8In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 470uH Shld 10% 0.7A 1.43ohms AECQ2 250In Stock
Min.: 1
Mult.: 1
: 500

Coilcraft Coupled Inductors 2.5uH Shld 20% 30.5A 12mOhms 335In Stock
Min.: 1
Mult.: 1
: 175

Coilcraft Coupled Inductors 27uH Shld 20% 9.9A 39mOhms 140In Stock
Min.: 1
Mult.: 1
: 175

Coilcraft Coupled Inductors 68uH Shld 20% 6.2A 90mOhms 86In Stock
350Expected 4/9/2026
Min.: 1
Mult.: 1
: 175

Coilcraft Coupled Inductors 15uH Shld 20% 1.54A 130mOhms AECQ2 90In Stock
250Expected 9/7/2026
Min.: 1
Mult.: 1
: 250

Coilcraft Coupled Inductors 470uH Shld 20% 0.28A 4ohms AECQ2 122In Stock
Min.: 1
Mult.: 1
: 250