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 (CHF) 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
CHF 0.91
CHF 0.752
CHF 0.747
CHF 0.543
Reel
CHF 0.543
Min.: 1
Mult.: 1
: 2’000
Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 11.5uH 500mA 850mOh 10’855In Stock
Cut Tape
CHF 2.67
CHF 2.23
CHF 2.04
CHF 1.63
Reel
CHF 1.46
Min.: 1
Mult.: 1
: 600
Coilcraft 1206USB-223MLC
Coilcraft Common Mode Chokes / Filters 2’599In Stock
CHF 1.23
CHF 1.19
CHF 0.934
CHF 0.861
Min.: 1
Mult.: 1
Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 23nH DCR=.12Ohms 7’550In Stock
Cut Tape
CHF 0.91
CHF 0.752
CHF 0.747
CHF 0.543
Reel
CHF 0.543
Min.: 1
Mult.: 1
: 2’000
Coilcraft Coupled Inductors 33uH Shld 20% 3.05A 95mOhms 809In Stock
Cut Tape
CHF 2.85
CHF 2.38
CHF 2.17
CHF 1.73
Reel
CHF 1.66
Min.: 1
Mult.: 1
: 300
Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 5uH 500mA 200mOhms 1’323In Stock
Cut Tape
CHF 2.14
CHF 1.83
CHF 1.68
CHF 1.35
Reel
CHF 1.15
Min.: 1
Mult.: 1
: 500
Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 28nH DCR=.11Ohms 9’544In Stock
Cut Tape
CHF 0.983
CHF 0.955
CHF 0.801
CHF 0.579
Reel
CHF 0.579
Min.: 1
Mult.: 1
: 2’000
Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 226nH DCR=.26Ohms 3’299In Stock
Cut Tape
CHF 1.23
CHF 1.19
CHF 0.934
CHF 0.861
Reel
CHF 0.592
Min.: 1
Mult.: 1
: 2’000
Coilcraft Coupled Inductors LPD5030V Mini Hi Iso 20% 5.25Ohms 3’536In Stock
Cut Tape
CHF 1.99
CHF 1.78
CHF 1.75
CHF 1.48
Reel
CHF 1.48
Min.: 1
Mult.: 1
: 750
Coilcraft Coupled Inductors 47uH Shld 20% 2.8A 115mOhms 1’488In Stock
Cut Tape
CHF 2.85
CHF 2.38
CHF 2.17
CHF 1.73
Reel
CHF 1.66
Min.: 1
Mult.: 1
: 300
Coilcraft Coupled Inductors 2.5uH Shld 20% 3.06A 33mOhms AECQ2 1’519In Stock
2’000Expected 12/7/2026
Cut Tape
CHF 3.58
CHF 3.05
CHF 2.81
CHF 2.10
Reel
CHF 2.03
Min.: 1
Mult.: 1
: 250
Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 5uH 500mA 200mOhms 3’832In Stock
Cut Tape
CHF 2.37
CHF 2.01
CHF 1.86
CHF 1.49
Reel
CHF 1.26
Min.: 1
Mult.: 1
: 500
Coilcraft Coupled Inductors LPD4012 Low Profile 30% 5.6A 42mOhms
897In Stock
Cut Tape
CHF 3.22
CHF 2.70
CHF 2.46
CHF 2.00
Reel
CHF 1.69
Min.: 1
Mult.: 1
: 1’000
Coilcraft Coupled Inductors LPD5030 Low Profile 20% 210mOhms 2’371In Stock
Cut Tape
CHF 1.42
CHF 1.21
CHF 1.11
CHF 0.861
Reel
CHF 0.72
Min.: 1
Mult.: 1
: 750
Coilcraft Coupled Inductors LPD5030 Low Profile 20% 159mOhms 2’878In Stock
Cut Tape
CHF 1.42
CHF 1.21
CHF 1.11
CHF 0.861
Reel
CHF 0.72
Min.: 1
Mult.: 1
: 750
Coilcraft Coupled Inductors 10uH Shld 20% 5.2A 31mOhms 1’358In Stock
Cut Tape
CHF 2.85
CHF 2.38
CHF 2.17
CHF 1.73
Reel
CHF 1.66
Min.: 1
Mult.: 1
: 300
Coilcraft Common Mode Chokes / Filters For Data Line 0.07uH DCR=.2mOhms 500mA 765In Stock
Cut Tape
CHF 3.36
CHF 2.81
CHF 2.56
CHF 2.20
Reel
CHF 1.83
Min.: 1
Mult.: 1
: 600
Coilcraft Common Mode Chokes / Filters For Data Line 1mH 900mA DCR= 0.21mOhms 1’537In Stock
Cut Tape
CHF 2.85
CHF 2.38
CHF 2.17
CHF 1.83
Reel
CHF 1.54
Min.: 1
Mult.: 1
: 250
Coilcraft Coupled Inductors 22uH Shld 20% 11A 36mOhms 850In Stock
1’575Expected 12/25/2026
Cut Tape
CHF 3.20
CHF 2.68
CHF 2.44
CHF 1.95
Reel
CHF 1.87
Min.: 1
Mult.: 1
: 175
Coilcraft Coupled Inductors 10uH Shld 20% 16.2A 18mOhms 1’078In Stock
Cut Tape
CHF 3.20
CHF 2.68
CHF 2.44
CHF 1.95
Reel
CHF 1.87
Min.: 1
Mult.: 1
: 175
Coilcraft Coupled Inductors 47uH Shld 20% 7.5A 75mOhms 747In Stock
Cut Tape
CHF 3.20
CHF 2.68
CHF 2.44
CHF 1.95
Reel
CHF 1.87
Min.: 1
Mult.: 1
: 175
Coilcraft Coupled Inductors 220uH Shld 10% 3.5A 287mOhms 815In Stock
Cut Tape
CHF 3.20
CHF 2.68
CHF 2.44
CHF 1.95
Reel
CHF 1.87
Min.: 1
Mult.: 1
: 175
Coilcraft Coupled Inductors LPD5030V Mini Hi Iso 20% 395mOhms 3’115In Stock
Cut Tape
CHF 1.99
CHF 1.70
CHF 1.57
CHF 1.17
Reel
CHF 1.10
Min.: 1
Mult.: 1
: 750
Coilcraft Coupled Inductors 10uH Shld 20% 2.1A 53mOhms 1’432In Stock
Cut Tape
CHF 2.04
CHF 1.75
CHF 1.61
CHF 1.20
Reel
CHF 1.02
Min.: 1
Mult.: 1
: 800
Coilcraft Coupled Inductors 33uH Shld 2.32A 134mOhms AECQ2 2’353In Stock
Cut Tape
CHF 2.32
CHF 1.97
CHF 1.82
CHF 1.46
Reel
CHF 1.24
Min.: 1
Mult.: 1
: 500