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 (EUR) 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
€0.972
€0.803
€0.798
€0.58
Reel
€0.58
Min.: 1
Mult.: 1
: 2,000
Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 11.5uH 500mA 850mOh 10,725In Stock
Cut Tape
€2.85
€2.38
€2.18
€1.74
Reel
€1.56
Min.: 1
Mult.: 1
: 600
Coilcraft 1206USB-223MLC
Coilcraft Common Mode Chokes / Filters 2,599In Stock
€1.31
€1.27
€0.998
€0.92
Min.: 1
Mult.: 1
Coilcraft Coupled Inductors 220uH Shld 10% 3.5A 287mOhms 712In Stock
Cut Tape
€3.42
€2.86
€2.61
€2.08
Reel
€2.00
Min.: 1
Mult.: 1
: 175
Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 23nH DCR=.12Ohms 7,520In Stock
Cut Tape
€0.972
€0.803
€0.798
€0.58
Reel
€0.58
Min.: 1
Mult.: 1
: 2,000
Coilcraft Coupled Inductors 33uH Shld 20% 3.05A 95mOhms 809In Stock
Cut Tape
€3.04
€2.54
€2.32
€1.85
Reel
€1.77
Min.: 1
Mult.: 1
: 300
Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 5uH 500mA 200mOhms 1,323In Stock
Cut Tape
€2.29
€1.95
€1.80
€1.44
Reel
€1.23
Min.: 1
Mult.: 1
: 500
Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 28nH DCR=.11Ohms 9,544In Stock
Cut Tape
€1.05
€1.02
€0.856
€0.619
Reel
€0.619
Min.: 1
Mult.: 1
: 2,000
Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 226nH DCR=.26Ohms 3,299In Stock
Cut Tape
€1.31
€1.27
€0.998
€0.92
Reel
€0.632
Min.: 1
Mult.: 1
: 2,000
Coilcraft Coupled Inductors LPD5030V Mini Hi Iso 20% 5.25Ohms 3,536In Stock
Cut Tape
€2.13
€1.90
€1.87
€1.58
Reel
€1.58
Min.: 1
Mult.: 1
: 750
Coilcraft Coupled Inductors 47uH Shld 20% 2.8A 115mOhms 1,488In Stock
Cut Tape
€3.04
€2.54
€2.32
€1.85
Reel
€1.77
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
€3.83
€3.26
€3.00
€2.24
Reel
€2.17
Min.: 1
Mult.: 1
: 250
Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 5uH 500mA 200mOhms 3,828In Stock
Cut Tape
€2.53
€2.15
€1.99
€1.59
Reel
€1.35
Min.: 1
Mult.: 1
: 500
Coilcraft Coupled Inductors LPD5030 Low Profile 20% 210mOhms 2,171In Stock
Cut Tape
€1.52
€1.29
€1.19
€0.92
Reel
€0.769
Min.: 1
Mult.: 1
: 750
Coilcraft Coupled Inductors LPD5030 Low Profile 20% 159mOhms 2,874In Stock
Cut Tape
€1.52
€1.29
€1.19
€0.92
Reel
€0.769
Min.: 1
Mult.: 1
: 750
Coilcraft Coupled Inductors 10uH Shld 20% 5.2A 31mOhms 1,358In Stock
Cut Tape
€3.04
€2.54
€2.32
€1.85
Reel
€1.77
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
€0.972
€0.803
€0.798
€0.58
Reel
€0.58
€0.489
Min.: 1
Mult.: 1
: 2,000
Coilcraft Coupled Inductors 47uH Shld 20% 7.5A 75mOhms 747In Stock
Cut Tape
€3.42
€2.86
€2.61
€2.08
Reel
€2.00
Min.: 1
Mult.: 1
: 175
Coilcraft Common Mode Chokes / Filters For Data Line 0.07uH DCR=.2mOhms 500mA 765In Stock
Cut Tape
€3.59
€3.00
€2.74
€2.35
Reel
€1.96
Min.: 1
Mult.: 1
: 600
Coilcraft Common Mode Chokes / Filters For Data Line 1mH 900mA DCR= 0.21mOhms 1,537In Stock
Cut Tape
€3.04
€2.54
€2.32
€1.95
Reel
€1.65
Min.: 1
Mult.: 1
: 250
Coilcraft Coupled Inductors 10uH Shld 20% 3.46A 60mOhms 2,000In Stock
Cut Tape
€2.21
€1.88
€1.74
€1.39
Reel
€1.19
Min.: 1
Mult.: 1
: 500
Coilcraft Coupled Inductors 22uH Shld 20% 11A 36mOhms 850In Stock
1,575Expected 25/12/2026
Cut Tape
€3.42
€2.86
€2.61
€2.08
Reel
€2.00
Min.: 1
Mult.: 1
: 175
Coilcraft Coupled Inductors 33uH Shld 2.32A 134mOhms AECQ2 2,353In Stock
Cut Tape
€2.48
€2.11
€1.94
€1.56
Reel
€1.32
Min.: 1
Mult.: 1
: 500
Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 35uH 500mA .075Ohms 1,610In Stock
Cut Tape
€3.13
€2.62
€2.39
€2.01
Reel
€1.71
Min.: 1
Mult.: 1
: 500
Coilcraft Coupled Inductors LPD4012 Low Profile 30% 5.6A 42mOhms
897In Stock
Cut Tape
€3.44
€2.88
€2.63
€2.14
Reel
€1.81
Min.: 1
Mult.: 1
: 1,000