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 Hi Speed Signal 47nH DCR=.17Ohms 66,511In Stock
36,000Expected 01/01/2027
Cut Tape
£0.849
£0.701
£0.697
£0.506
Reel
£0.506
Min.: 1
Mult.: 1
: 2,000
Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 11.5uH 500mA 850mOh 10,725In Stock
Cut Tape
£2.49
£2.08
£1.90
£1.52
Reel
£1.36
Min.: 1
Mult.: 1
: 600
Coilcraft 1206USB-223MLC
Coilcraft Common Mode Chokes / Filters 2,599In Stock
£1.14
£1.11
£0.871
£0.803
Min.: 1
Mult.: 1
Coilcraft Coupled Inductors 220uH Shld 10% 3.5A 287mOhms 712In Stock
Cut Tape
£2.99
£2.50
£2.28
£1.82
Reel
£1.75
Min.: 1
Mult.: 1
: 175
Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 23nH DCR=.12Ohms 7,520In Stock
Cut Tape
£0.849
£0.701
£0.697
£0.506
Reel
£0.506
Min.: 1
Mult.: 1
: 2,000
Coilcraft Coupled Inductors 33uH Shld 20% 3.05A 95mOhms 809In Stock
Cut Tape
£2.65
£2.22
£2.03
£1.62
Reel
£1.55
Min.: 1
Mult.: 1
: 300
Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 5uH 500mA 200mOhms 1,323In Stock
Cut Tape
£2.00
£1.70
£1.57
£1.26
Reel
£1.07
Min.: 1
Mult.: 1
: 500
Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 28nH DCR=.11Ohms 9,544In Stock
Cut Tape
£0.917
£0.89
£0.747
£0.54
Reel
£0.54
Min.: 1
Mult.: 1
: 2,000
Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 226nH DCR=.26Ohms 3,299In Stock
Cut Tape
£1.14
£1.11
£0.871
£0.803
Reel
£0.552
Min.: 1
Mult.: 1
: 2,000
Coilcraft Coupled Inductors LPD5030V Mini Hi Iso 20% 5.25Ohms 3,536In Stock
Cut Tape
£1.86
£1.66
£1.63
£1.38
Reel
£1.38
Min.: 1
Mult.: 1
: 750
Coilcraft Coupled Inductors 47uH Shld 20% 2.8A 115mOhms 1,488In Stock
Cut Tape
£2.65
£2.22
£2.03
£1.62
Reel
£1.55
Min.: 1
Mult.: 1
: 300
Coilcraft Coupled Inductors 2.5uH Shld 20% 3.06A 33mOhms AECQ2 1,492In Stock
2,000Expected 07/12/2026
Cut Tape
£3.34
£2.85
£2.62
£1.96
Reel
£1.89
Min.: 1
Mult.: 1
: 250
Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 5uH 500mA 200mOhms 3,832In Stock
Cut Tape
£2.21
£1.88
£1.74
£1.39
Reel
£1.18
Min.: 1
Mult.: 1
: 500
Coilcraft Coupled Inductors LPD5030 Low Profile 20% 210mOhms 2,171In Stock
Cut Tape
£1.33
£1.13
£1.04
£0.803
Reel
£0.671
Min.: 1
Mult.: 1
: 750
Coilcraft Coupled Inductors LPD5030 Low Profile 20% 159mOhms 2,878In Stock
Cut Tape
£1.33
£1.13
£1.04
£0.803
Reel
£0.671
Min.: 1
Mult.: 1
: 750
Coilcraft Coupled Inductors 10uH Shld 20% 5.2A 31mOhms 1,358In Stock
Cut Tape
£2.65
£2.22
£2.03
£1.62
Reel
£1.55
Min.: 1
Mult.: 1
: 300
Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 273nH DCR=.37Ohms 8,261In Stock
8,000Expected 02/11/2026
Cut Tape
£0.849
£0.701
£0.697
£0.506
Reel
£0.506
£0.427
Min.: 1
Mult.: 1
: 2,000
Coilcraft Coupled Inductors 47uH Shld 20% 7.5A 75mOhms 747In Stock
Cut Tape
£2.99
£2.50
£2.28
£1.82
Reel
£1.75
Min.: 1
Mult.: 1
: 175
Coilcraft Common Mode Chokes / Filters For Data Line 0.07uH DCR=.2mOhms 500mA 765In Stock
Cut Tape
£3.13
£2.62
£2.39
£2.05
Reel
£1.71
Min.: 1
Mult.: 1
: 600
Coilcraft Common Mode Chokes / Filters For Data Line 1mH 900mA DCR= 0.21mOhms 1,537In Stock
Cut Tape
£2.65
£2.22
£2.03
£1.70
Reel
£1.44
Min.: 1
Mult.: 1
: 250
Coilcraft Coupled Inductors 10uH Shld 20% 3.46A 60mOhms 2,000In Stock
Cut Tape
£1.93
£1.64
£1.52
£1.21
Reel
£1.04
Min.: 1
Mult.: 1
: 500
Coilcraft Coupled Inductors 22uH Shld 20% 11A 36mOhms 850In Stock
1,575Expected 25/12/2026
Cut Tape
£2.99
£2.50
£2.28
£1.82
Reel
£1.75
Min.: 1
Mult.: 1
: 175
Coilcraft Coupled Inductors 33uH Shld 2.32A 134mOhms AECQ2 2,353In Stock
Cut Tape
£2.17
£1.84
£1.69
£1.36
Reel
£1.15
Min.: 1
Mult.: 1
: 500
Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 35uH 500mA .075Ohms 1,610In Stock
Cut Tape
£2.73
£2.29
£2.09
£1.75
Reel
£1.49
Min.: 1
Mult.: 1
: 500
Coilcraft Coupled Inductors LPD4012 Low Profile 30% 5.6A 42mOhms
897In Stock
Cut Tape
£3.00
£2.51
£2.30
£1.87
Reel
£1.58
Min.: 1
Mult.: 1
: 1,000