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 Common Mode Chokes / Filters For Hi Speed Signal 47nH DCR=.17Ohms 66,511In Stock
36,000Expected 1/1/2027
Cut Tape
$1.54
$1.27
$1.26
$0.917
Reel
$0.917
Min.: 1
Mult.: 1
: 2,000
Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 11.5uH 500mA 850mOh 10,725In Stock
Cut Tape
$4.50
$3.77
$3.44
$2.75
Reel
$2.46
Min.: 1
Mult.: 1
: 600
Coilcraft 1206USB-223MLC
Coilcraft Common Mode Chokes / Filters 2,599In Stock
$2.07
$2.01
$1.58
$1.46
Min.: 1
Mult.: 1
Coilcraft Coupled Inductors 220uH Shld 10% 3.5A 287mOhms 712In Stock
Cut Tape
$5.41
$4.53
$4.13
$3.29
Reel
$3.16
Min.: 1
Mult.: 1
: 175
Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 23nH DCR=.12Ohms 7,520In Stock
Cut Tape
$1.54
$1.27
$1.26
$0.917
Reel
$0.917
Min.: 1
Mult.: 1
: 2,000
Coilcraft Coupled Inductors 33uH Shld 20% 3.05A 95mOhms 809In Stock
Cut Tape
$4.80
$4.01
$3.67
$2.92
Reel
$2.80
Min.: 1
Mult.: 1
: 300
Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 5uH 500mA 200mOhms 1,323In Stock
Cut Tape
$3.62
$3.09
$2.84
$2.28
Reel
$1.94
Min.: 1
Mult.: 1
: 500
Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 28nH DCR=.11Ohms 9,544In Stock
Cut Tape
$1.66
$1.62
$1.35
$0.979
Reel
$0.979
Min.: 1
Mult.: 1
: 2,000
Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 226nH DCR=.26Ohms 3,299In Stock
Cut Tape
$2.07
$2.01
$1.58
$1.46
Reel
$1.00
Min.: 1
Mult.: 1
: 2,000
Coilcraft Coupled Inductors LPD5030V Mini Hi Iso 20% 5.25Ohms 3,536In Stock
Cut Tape
$3.37
$3.01
$2.96
$2.50
Reel
$2.50
Min.: 1
Mult.: 1
: 750
Coilcraft Coupled Inductors 47uH Shld 20% 2.8A 115mOhms 1,488In Stock
Cut Tape
$4.80
$4.01
$3.67
$2.92
Reel
$2.80
Min.: 1
Mult.: 1
: 300
Coilcraft Coupled Inductors 2.5uH Shld 20% 3.06A 33mOhms AECQ2 1,492In Stock
2,000Expected 7/12/2026
Cut Tape
$6.05
$5.15
$4.75
$3.54
Reel
$3.43
Min.: 1
Mult.: 1
: 250
Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 5uH 500mA 200mOhms 3,832In Stock
Cut Tape
$4.00
$3.40
$3.14
$2.52
Reel
$2.14
Min.: 1
Mult.: 1
: 500
Coilcraft Coupled Inductors LPD5030 Low Profile 20% 210mOhms 2,171In Stock
Cut Tape
$2.41
$2.04
$1.88
$1.46
Reel
$1.22
Min.: 1
Mult.: 1
: 750
Coilcraft Coupled Inductors LPD5030 Low Profile 20% 159mOhms 2,878In Stock
Cut Tape
$2.41
$2.04
$1.88
$1.46
Reel
$1.22
Min.: 1
Mult.: 1
: 750
Coilcraft Coupled Inductors 10uH Shld 20% 5.2A 31mOhms 1,358In Stock
Cut Tape
$4.80
$4.01
$3.67
$2.92
Reel
$2.80
Min.: 1
Mult.: 1
: 300
Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 273nH DCR=.37Ohms 8,261In Stock
8,000Expected 2/11/2026
Cut Tape
$1.54
$1.27
$1.26
$0.917
Reel
$0.917
$0.774
Min.: 1
Mult.: 1
: 2,000
Coilcraft Coupled Inductors 47uH Shld 20% 7.5A 75mOhms 747In Stock
Cut Tape
$5.41
$4.53
$4.13
$3.29
Reel
$3.16
Min.: 1
Mult.: 1
: 175
Coilcraft Common Mode Chokes / Filters For Data Line 0.07uH DCR=.2mOhms 500mA 765In Stock
Cut Tape
$5.67
$4.75
$4.34
$3.71
Reel
$3.10
Min.: 1
Mult.: 1
: 600
Coilcraft Common Mode Chokes / Filters For Data Line 1mH 900mA DCR= 0.21mOhms 1,537In Stock
Cut Tape
$4.80
$4.01
$3.67
$3.09
Reel
$2.61
Min.: 1
Mult.: 1
: 250
Coilcraft Coupled Inductors 10uH Shld 20% 3.46A 60mOhms 2,000In Stock
Cut Tape
$3.50
$2.98
$2.75
$2.20
Reel
$1.88
Min.: 1
Mult.: 1
: 500
Coilcraft Coupled Inductors 22uH Shld 20% 11A 36mOhms 850In Stock
1,575Expected 25/12/2026
Cut Tape
$5.41
$4.53
$4.13
$3.29
Reel
$3.16
Min.: 1
Mult.: 1
: 175
Coilcraft Coupled Inductors 33uH Shld 2.32A 134mOhms AECQ2 2,353In Stock
Cut Tape
$3.92
$3.33
$3.07
$2.46
Reel
$2.09
Min.: 1
Mult.: 1
: 500
Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 35uH 500mA .075Ohms 1,610In Stock
Cut Tape
$4.95
$4.15
$3.78
$3.18
Reel
$2.71
Min.: 1
Mult.: 1
: 500
Coilcraft Coupled Inductors LPD4012 Low Profile 30% 5.6A 42mOhms
897In Stock
Cut Tape
$5.44
$4.56
$4.16
$3.39
Reel
$2.87
Min.: 1
Mult.: 1
: 1,000