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

Change category view
Results: 386
Select Image Part # Mfr. Description Datasheet Availability Pricing (PEN) 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 66,687In Stock
36,000Expected 1/1/2027
Cut Tape
S/ 4.40
S/ 3.64
S/ 3.61
S/ 2.62
Reel
S/ 2.62
Min.: 1
Mult.: 1
: 2,000
Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 11.5uH 500mA 850mOh 10,855In Stock
Cut Tape
S/ 12.88
S/ 10.78
S/ 9.85
S/ 7.86
Reel
S/ 7.05
Min.: 1
Mult.: 1
: 600
Coilcraft 1206USB-223MLC
Coilcraft Common Mode Chokes / Filters 2,618In Stock
S/ 5.92
S/ 5.76
S/ 4.52
S/ 4.16
Min.: 1
Mult.: 1
Coilcraft Coupled Inductors LPD5030 Low Profile 20% 210mOhms 2,371In Stock
Cut Tape
S/ 6.89
S/ 5.84
S/ 5.37
S/ 4.16
Reel
S/ 3.48
Min.: 1
Mult.: 1
: 750
Coilcraft Coupled Inductors LPD5030 Low Profile 20% 159mOhms 2,878In Stock
Cut Tape
S/ 6.89
S/ 5.84
S/ 5.37
S/ 4.16
Reel
S/ 3.48
Min.: 1
Mult.: 1
: 750
Coilcraft Coupled Inductors 10uH Shld 20% 5.2A 31mOhms 1,358In Stock
Cut Tape
S/ 13.74
S/ 11.48
S/ 10.51
S/ 8.37
Reel
S/ 8.02
Min.: 1
Mult.: 1
: 300
Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 28nH DCR=.11Ohms 9,544In Stock
Cut Tape
S/ 4.75
S/ 4.63
S/ 3.87
S/ 2.80
Reel
S/ 2.80
Min.: 1
Mult.: 1
: 2,000
Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 226nH DCR=.26Ohms 3,299In Stock
Cut Tape
S/ 5.92
S/ 5.76
S/ 4.52
S/ 4.16
Reel
S/ 2.86
Min.: 1
Mult.: 1
: 2,000
Coilcraft Coupled Inductors LPD5030V Mini Hi Iso 20% 5.25Ohms 3,786In Stock
Cut Tape
S/ 9.65
S/ 8.60
S/ 8.49
S/ 7.16
Reel
S/ 7.16
Min.: 1
Mult.: 1
: 750
Coilcraft Coupled Inductors 47uH Shld 20% 2.8A 115mOhms 1,488In Stock
Cut Tape
S/ 13.74
S/ 11.48
S/ 10.51
S/ 8.37
Reel
S/ 8.02
Min.: 1
Mult.: 1
: 300
Coilcraft Coupled Inductors 2.5uH Shld 20% 3.06A 33mOhms AECQ2 1,521In Stock
2,000Expected 12/7/2026
Cut Tape
S/ 17.32
S/ 14.75
S/ 13.58
S/ 10.12
Reel
S/ 9.81
Min.: 1
Mult.: 1
: 250
Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 5uH 500mA 200mOhms 3,832In Stock
Cut Tape
S/ 11.44
S/ 9.73
S/ 8.99
S/ 7.20
Reel
S/ 6.11
Min.: 1
Mult.: 1
: 500
Coilcraft Coupled Inductors 10uH Shld 20% 16.2A 18mOhms 1,078In Stock
Cut Tape
S/ 15.49
S/ 12.96
S/ 11.83
S/ 9.42
Reel
S/ 9.03
Min.: 1
Mult.: 1
: 175
Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 23nH DCR=.12Ohms 7,550In Stock
Cut Tape
S/ 4.40
S/ 3.64
S/ 3.61
S/ 2.62
Reel
S/ 2.62
Min.: 1
Mult.: 1
: 2,000
Coilcraft Coupled Inductors 33uH Shld 20% 3.05A 95mOhms 809In Stock
Cut Tape
S/ 13.74
S/ 11.48
S/ 10.51
S/ 8.37
Reel
S/ 8.02
Min.: 1
Mult.: 1
: 300
Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 5uH 500mA 200mOhms 1,323In Stock
Cut Tape
S/ 10.35
S/ 8.84
S/ 8.14
S/ 6.54
Reel
S/ 5.57
Min.: 1
Mult.: 1
: 500
Coilcraft Coupled Inductors 220uH Shld 10% 3.5A 287mOhms 815In Stock
Cut Tape
S/ 15.49
S/ 12.96
S/ 11.83
S/ 9.42
Reel
S/ 9.03
Min.: 1
Mult.: 1
: 175
Coilcraft Coupled Inductors 47uH Shld 20% 7.5A 75mOhms 747In Stock
Cut Tape
S/ 15.49
S/ 12.96
S/ 11.83
S/ 9.42
Reel
S/ 9.03
Min.: 1
Mult.: 1
: 175
Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 319nH DCR=.3Ohms 4,541In Stock
Cut Tape
S/ 5.92
S/ 5.76
S/ 4.52
S/ 4.16
S/ 2.86
Reel
S/ 2.86
Min.: 1
Mult.: 1
: 2,000
Coilcraft Common Mode Chokes / Filters For Data Line 0.07uH DCR=.2mOhms 500mA 765In Stock
Cut Tape
S/ 16.23
S/ 13.58
S/ 12.42
S/ 10.63
Reel
S/ 8.87
Min.: 1
Mult.: 1
: 600
Coilcraft Common Mode Chokes / Filters For Data Line 1mH 900mA DCR= 0.21mOhms 1,537In Stock
Cut Tape
S/ 13.74
S/ 11.48
S/ 10.51
S/ 8.84
Reel
S/ 7.47
Min.: 1
Mult.: 1
: 250
Coilcraft Coupled Inductors 33uH Shld 2.32A 134mOhms AECQ2 2,353In Stock
Cut Tape
S/ 11.21
S/ 9.54
S/ 8.80
S/ 7.05
Reel
S/ 5.99
Min.: 1
Mult.: 1
: 500
Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 35uH 500mA .075Ohms 1,610In Stock
Cut Tape
S/ 14.17
S/ 11.87
S/ 10.82
S/ 9.11
Reel
S/ 7.75
Min.: 1
Mult.: 1
: 500
Coilcraft Coupled Inductors LPD5030V Mini Hi Iso 20% 395mOhms 3,115In Stock
Cut Tape
S/ 9.65
S/ 8.25
S/ 7.59
S/ 5.64
Reel
S/ 5.29
Min.: 1
Mult.: 1
: 750
Coilcraft Coupled Inductors 10uH Shld 20% 2.1A 53mOhms 1,600In Stock
Cut Tape
S/ 9.89
S/ 8.45
S/ 7.79
S/ 5.80
Reel
S/ 4.94
Min.: 1
Mult.: 1
: 800