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 (PHP) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 11.5uH 500mA 850mOh 12,280In Stock
Cut Tape
₱202.46
₱169.33
₱154.60
₱121.47
Reel
₱110.43
Min.: 1
Mult.: 1
: 600
Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 273nH DCR=.37Ohms 3,996In Stock
14,000On Order
Cut Tape
₱68.10
₱57.91
₱52.64
₱41.10
Reel
₱31.60
Min.: 1
Mult.: 1
: 2,000
Coilcraft Coupled Inductors 10uH Shld 20% 16.2A 18mOhms 1,107In Stock
Cut Tape
₱243.56
₱203.68
₱185.89
₱146.01
Reel
₱141.72
Min.: 1
Mult.: 1
: 175
Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 319nH DCR=.3Ohms 4,557In Stock
Cut Tape
₱77.91
₱66.26
₱60.37
₱47.12
Reel
₱36.20
Min.: 1
Mult.: 1
: 2,000
Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 4.2uH 500mA 800mOhm 1,644In Stock
2,400Expected 12/10/2026
Cut Tape
₱170.55
₱144.79
₱133.74
₱99.39
Reel
₱90.80
Min.: 1
Mult.: 1
: 600
Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 226nH DCR=.26Ohms 3,645In Stock
Cut Tape
₱77.91
₱66.26
₱60.37
₱47.12
Reel
₱36.20
Min.: 1
Mult.: 1
: 2,000
Coilcraft Coupled Inductors LPD5030V Mini Hi Iso 20% 5.25Ohms 4,421In Stock
Cut Tape
₱152.15
₱135.58
₱133.74
₱112.88
Reel
₱112.88
Min.: 1
Mult.: 1
: 750
Coilcraft Coupled Inductors 47uH Shld 20% 2.8A 115mOhms 1,490In Stock
Cut Tape
₱215.95
₱180.37
₱165.03
₱129.45
Reel
₱125.77
Min.: 1
Mult.: 1
: 300
Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 5uH 500mA 200mOhms 4,443In Stock
Cut Tape
₱179.76
₱152.76
₱141.11
₱104.91
Reel
₱95.71
Min.: 1
Mult.: 1
: 500
Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 23nH DCR=.12Ohms 7,650In Stock
Cut Tape
₱69.33
₱57.30
₱56.93
₱41.35
Reel
₱41.35
Min.: 1
Mult.: 1
: 2,000
Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 47nH DCR=.17Ohms 4,119In Stock
68,000On Order
Cut Tape
₱68.10
₱57.91
₱52.64
₱41.10
Reel
₱31.60
Min.: 1
Mult.: 1
: 2,000
Coilcraft Common Mode Chokes / Filters For Data Line 0.07uH DCR=.2mOhms 500mA 765In Stock
Cut Tape
₱255.22
₱213.50
₱195.09
₱166.87
Reel
₱139.26
Min.: 1
Mult.: 1
: 600
Coilcraft Common Mode Chokes / Filters For Data Line 1mH 900mA DCR= 0.21mOhms 1,540In Stock
Cut Tape
₱215.95
₱180.37
₱165.03
₱129.45
Reel
₱125.77
Min.: 1
Mult.: 1
: 250
Coilcraft Coupled Inductors 33uH Shld 2.32A 134mOhms AECQ2 2,376In Stock
Cut Tape
₱176.69
₱150.31
₱138.65
₱111.04
Reel
₱94.48
Min.: 1
Mult.: 1
: 500
Coilcraft Coupled Inductors 220uH Shld 10% 3.5A 287mOhms 815In Stock
Cut Tape
₱243.56
₱203.68
₱185.89
₱146.01
Reel
₱141.72
Min.: 1
Mult.: 1
: 175
Coilcraft Coupled Inductors 6.8uH Shld 20% 2.1A 70mOhms AECQ2 2,180In Stock
Cut Tape
₱295.09
₱239.27
Reel
₱196.32
₱117.79
₱90.18
₱87.12
Min.: 1
Mult.: 1
: 250
Coilcraft Coupled Inductors LPD5030V Mini Hi Iso 20% 395mOhms 3,115In Stock
Cut Tape
₱152.15
₱130.06
₱119.63
₱98.16
Reel
₱83.44
₱71.17
Min.: 1
Mult.: 1
: 750
Coilcraft Coupled Inductors LPD4012 Low Profile 30% 5.6A 42mOhms
899In Stock
Cut Tape
₱245.40
₱205.52
₱187.73
₱152.76
Reel
₱129.45
Min.: 1
Mult.: 1
: 1,000
Coilcraft Coupled Inductors LPD4012 Low Profile 20% 290mA 4.76Ohms
901In Stock
Cut Tape
₱96.93
₱81.60
₱75.46
₱58.28
Reel
₱48.28
Min.: 1
Mult.: 1
: 1,000
Coilcraft Coupled Inductors LPD4012 Low Profile 20% 370mA 3.23Ohms
562In Stock
Cut Tape
₱97.55
₱82.21
₱76.07
₱58.34
Reel
₱48.34
Min.: 1
Mult.: 1
: 1,000
Coilcraft Coupled Inductors 10uH Shld 20% 2.1A 53mOhms 800In Stock
800Expected 20/11/2026
Cut Tape
₱155.22
₱132.52
₱122.09
₱90.80
Reel
₱77.91
Min.: 1
Mult.: 1
: 800
Coilcraft Coupled Inductors 22uH Shld 20% 1.9A 98mOhms 726In Stock
Cut Tape
₱155.22
₱132.52
₱122.09
₱90.80
Reel
₱77.91
Min.: 1
Mult.: 1
: 800
Coilcraft Coupled Inductors 220uH Shld 10% 1.02A 691mOhms 182In Stock
500Expected 21/12/2026
Cut Tape
₱157.06
₱133.74
₱123.31
₱92.03
Reel
₱84.05
Min.: 1
Mult.: 1
: 500
Coilcraft Coupled Inductors 27uH Shld 20% 2.41A 124mOhms 253In Stock
Cut Tape
₱157.06
₱133.74
₱123.31
₱92.03
Reel
₱84.05
Min.: 1
Mult.: 1
: 500
Coilcraft Coupled Inductors 33uH Shld 20% 2.32A 134mOhms 285In Stock
500Expected 05/10/2026
Cut Tape
₱157.06
₱133.74
₱123.31
₱92.03
Reel
₱84.05
Min.: 1
Mult.: 1
: 500