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 (GBP) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Coilcraft Common Mode Chokes / Filters For Data Line 0.13uH DCR=.38mOhms 350mA 413In Stock
Cut Tape
£3.13
£2.61
£2.38
£2.04
Reel
£1.70
Min.: 1
Mult.: 1
: 600
Coilcraft Coupled Inductors LPD5030 Low Profile 20% 111mOhms 1,432In Stock
Cut Tape
£1.32
£1.12
£1.03
£0.796
Reel
£0.659
Min.: 1
Mult.: 1
: 750
Coilcraft Coupled Inductors LPD5030 Low Profile 20% 10.8Ohms 704In Stock
Cut Tape
£1.26
£1.07
£0.986
£0.759
Reel
£0.626
Min.: 1
Mult.: 1
: 750
Coilcraft Coupled Inductors 2.2uH Shld 3.4A 19mOhms 867In Stock
Cut Tape
£1.90
£1.62
£1.49
£1.11
Reel
£0.952
Min.: 1
Mult.: 1
: 800
Coilcraft Coupled Inductors 220uH Shld 1.02A 691mOhms AECQ2 2In Stock
500Expected 25/12/2026
Cut Tape
£2.17
£1.84
£1.69
£1.36
Reel
£1.15
Min.: 1
Mult.: 1
: 500
Coilcraft Coupled Inductors 270uH Shld 950mA 806mOhms AECQ2 494In Stock
Cut Tape
£2.16
£1.83
£1.69
£1.26
Reel
£1.15
Min.: 1
Mult.: 1
: 500
Coilcraft Coupled Inductors 680uH Shld 590mA 2.06Ohms AECQ2 299In Stock
Cut Tape
£2.16
£1.83
£1.69
£1.26
Reel
£1.15
Min.: 1
Mult.: 1
: 500
Coilcraft Coupled Inductors 330uH Shld 10% 860mA 1.02Ohms 443In Stock
500Expected 09/12/2026
Cut Tape
£1.99
£1.69
£1.56
£1.16
Reel
£1.07
Min.: 1
Mult.: 1
: 500
Coilcraft Coupled Inductors 4.7uH Shld 20% 4.47A 38mOhms 171In Stock
Cut Tape
£1.99
£1.69
£1.56
£1.16
Reel
£1.07
Min.: 1
Mult.: 1
: 500
Coilcraft Coupled Inductors 680uH Shld 10% 580mA 2.29Ohms 300In Stock
Cut Tape
£1.99
£1.69
£1.56
£1.16
Reel
£1.07
Min.: 1
Mult.: 1
: 500
Coilcraft Coupled Inductors 470uH Shld 10% 0.7A 1.43ohms AECQ2 250In Stock
Cut Tape
£2.26
£1.92
£1.77
£1.32
Reel
£1.20
Min.: 1
Mult.: 1
: 500
Coilcraft Coupled Inductors 2.5uH Shld 20% 30.5A 12mOhms 232In Stock
Cut Tape
£2.98
£2.50
£2.28
£1.79
Reel
£1.74
Min.: 1
Mult.: 1
: 175
Coilcraft Coupled Inductors 27uH Shld 20% 9.9A 39mOhms 121In Stock
Cut Tape
£2.99
£2.50
£2.28
£1.80
Reel
£1.75
Min.: 1
Mult.: 1
: 175
Coilcraft Coupled Inductors 68uH Shld 20% 6.2A 90mOhms 31In Stock
350Expected 01/10/2026
Cut Tape
£2.98
£2.50
£2.28
£1.79
Reel
£1.74
Min.: 1
Mult.: 1
: 175
Coilcraft Coupled Inductors 470uH Shld 20% 0.28A 4ohms AECQ2 122In Stock
Cut Tape
£2.23
£1.89
£1.75
£1.30
Reel
£1.26
Min.: 1
Mult.: 1
: 250
Coilcraft Coupled Inductors 1uH 20% 1.65A 123mOhms 334In Stock
2,000Expected 20/11/2026
Cut Tape
£1.24
£1.05
£0.969
£0.742
Reel
£0.594
Min.: 1
Mult.: 1
: 2,000
Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 147nH DCR=.26Ohms 650In Stock
2,000Expected 02/10/2026
Cut Tape
£0.834
£0.709
£0.644
£0.503
Reel
£0.387
Min.: 1
Mult.: 1
: 2,000
Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 165nH DCR=.235Ohms 1,113In Stock
2,000Expected 02/11/2026
Cut Tape
£0.917
£0.89
£0.747
£0.54
Reel
£0.54
£0.461
Min.: 1
Mult.: 1
: 2,000
Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 107nH DCR=.18Ohms 1,088In Stock
Cut Tape
£1.14
£1.06
£0.826
£0.759
Reel
£0.474
Min.: 1
Mult.: 1
: 2,000
Coilcraft Coupled Inductors LPD5030 Low Profile 20% 2.43Ohms 627In Stock
Cut Tape
£1.26
£1.07
£0.986
£0.759
Reel
£0.626
Min.: 1
Mult.: 1
: 750
Coilcraft Coupled Inductors LPD5030 Low Profile 20% 3.3Ohms 1,101In Stock
Cut Tape
£1.32
£1.12
£1.03
£0.796
Reel
£0.659
Min.: 1
Mult.: 1
: 750
Coilcraft Coupled Inductors 68uH Shld 20% 1.4A 297mOhms 188In Stock
Cut Tape
£1.82
£1.55
£1.42
£1.07
Reel
£0.863
Min.: 1
Mult.: 1
: 800
Coilcraft Coupled Inductors 180uH Shld 10% 1.16A 536mOhms 216In Stock
Cut Tape
£1.92
£1.63
£1.51
£1.13
Reel
£1.03
Min.: 1
Mult.: 1
: 500
Coilcraft Coupled Inductors 47uH Shld 20% 2.03A 174mOhms 730In Stock
1,000Expected 21/12/2026
Cut Tape
£1.92
£1.63
£1.51
£1.13
Reel
£1.03
Min.: 1
Mult.: 1
: 500
Coilcraft Coupled Inductors 56uH Shld 20% 1.91A 198mOhms 308In Stock
Cut Tape
£1.92
£1.63
£1.51
£1.13
Reel
£1.03
Min.: 1
Mult.: 1
: 500