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 (TWD) 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
NT$40.51
NT$33.48
NT$33.27
NT$24.16
Reel
NT$24.16
Min.: 1
Mult.: 1
: 2,000
Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 11.5uH 500mA 850mOh 10,725In Stock
Cut Tape
NT$118.66
NT$99.30
NT$90.70
NT$72.42
Reel
NT$64.89
Min.: 1
Mult.: 1
: 600
Coilcraft 1206USB-223MLC
Coilcraft Common Mode Chokes / Filters 2,599In Stock
NT$54.49
NT$53.06
NT$41.59
NT$38.36
Min.: 1
Mult.: 1
Coilcraft Coupled Inductors 220uH Shld 10% 3.5A 287mOhms 712In Stock
Cut Tape
NT$142.68
NT$119.38
NT$108.98
NT$86.76
Reel
NT$83.17
Min.: 1
Mult.: 1
: 175
Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 23nH DCR=.12Ohms 7,520In Stock
Cut Tape
NT$40.51
NT$33.48
NT$33.27
NT$24.16
Reel
NT$24.16
Min.: 1
Mult.: 1
: 2,000
Coilcraft Coupled Inductors 33uH Shld 20% 3.05A 95mOhms 809In Stock
Cut Tape
NT$126.55
NT$105.76
NT$96.80
NT$77.08
Reel
NT$73.85
Min.: 1
Mult.: 1
: 300
Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 5uH 500mA 200mOhms 1,323In Stock
Cut Tape
NT$95.36
NT$81.38
NT$74.93
NT$60.23
Reel
NT$51.27
Min.: 1
Mult.: 1
: 500
Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 28nH DCR=.11Ohms 9,544In Stock
Cut Tape
NT$43.74
NT$42.66
NT$35.67
NT$25.81
Reel
NT$25.81
Min.: 1
Mult.: 1
: 2,000
Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 226nH DCR=.26Ohms 3,299In Stock
Cut Tape
NT$54.49
NT$53.06
NT$41.59
NT$38.36
Reel
NT$26.35
Min.: 1
Mult.: 1
: 2,000
Coilcraft Coupled Inductors LPD5030V Mini Hi Iso 20% 5.25Ohms 3,536In Stock
Cut Tape
NT$88.91
NT$79.23
NT$78.15
NT$65.96
Reel
NT$65.96
Min.: 1
Mult.: 1
: 750
Coilcraft Coupled Inductors 47uH Shld 20% 2.8A 115mOhms 1,488In Stock
Cut Tape
NT$126.55
NT$105.76
NT$96.80
NT$77.08
Reel
NT$73.85
Min.: 1
Mult.: 1
: 300
Coilcraft Coupled Inductors 2.5uH Shld 20% 3.06A 33mOhms AECQ2 1,492In Stock
2,000Expected 12/7/2026
Cut Tape
NT$159.53
NT$135.87
NT$125.12
NT$93.21
Reel
NT$90.34
Min.: 1
Mult.: 1
: 250
Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 5uH 500mA 200mOhms 3,828In Stock
Cut Tape
NT$105.40
NT$89.63
NT$82.81
NT$66.32
Reel
NT$56.28
Min.: 1
Mult.: 1
: 500
Coilcraft Coupled Inductors LPD5030 Low Profile 20% 210mOhms 2,171In Stock
Cut Tape
NT$63.45
NT$53.78
NT$49.47
NT$38.36
Reel
NT$32.05
Min.: 1
Mult.: 1
: 750
Coilcraft Coupled Inductors LPD5030 Low Profile 20% 159mOhms 2,874In Stock
Cut Tape
NT$63.45
NT$53.78
NT$49.47
NT$38.36
Reel
NT$32.05
Min.: 1
Mult.: 1
: 750
Coilcraft Coupled Inductors 10uH Shld 20% 5.2A 31mOhms 1,358In Stock
Cut Tape
NT$126.55
NT$105.76
NT$96.80
NT$77.08
Reel
NT$73.85
Min.: 1
Mult.: 1
: 300
Coilcraft Common Mode Chokes / Filters For Hi Speed Signal 273nH DCR=.37Ohms 8,261In Stock
8,000Expected 11/2/2026
Cut Tape
NT$40.51
NT$33.48
NT$33.27
NT$24.16
Reel
NT$24.16
NT$20.40
Min.: 1
Mult.: 1
: 2,000
Coilcraft Coupled Inductors 47uH Shld 20% 7.5A 75mOhms 747In Stock
Cut Tape
NT$142.68
NT$119.38
NT$108.98
NT$86.76
Reel
NT$83.17
Min.: 1
Mult.: 1
: 175
Coilcraft Common Mode Chokes / Filters For Data Line 0.07uH DCR=.2mOhms 500mA 765In Stock
Cut Tape
NT$149.49
NT$125.12
NT$114.36
NT$97.87
Reel
NT$81.74
Min.: 1
Mult.: 1
: 600
Coilcraft Common Mode Chokes / Filters For Data Line 1mH 900mA DCR= 0.21mOhms 1,537In Stock
Cut Tape
NT$126.55
NT$105.76
NT$96.80
NT$81.38
Reel
NT$68.83
Min.: 1
Mult.: 1
: 250
Coilcraft Coupled Inductors 10uH Shld 20% 3.46A 60mOhms 2,000In Stock
Cut Tape
NT$92.13
NT$78.51
NT$72.42
NT$58.08
Reel
NT$49.47
Min.: 1
Mult.: 1
: 500
Coilcraft Coupled Inductors 22uH Shld 20% 11A 36mOhms 850In Stock
1,575Expected 12/25/2026
Cut Tape
NT$142.68
NT$119.38
NT$108.98
NT$86.76
Reel
NT$83.17
Min.: 1
Mult.: 1
: 175
Coilcraft Coupled Inductors 33uH Shld 2.32A 134mOhms AECQ2 2,353In Stock
Cut Tape
NT$103.25
NT$87.83
NT$81.02
NT$64.89
Reel
NT$55.21
Min.: 1
Mult.: 1
: 500
Coilcraft Common Mode Chokes / Filters For NoiseAttenuation 35uH 500mA .075Ohms 1,610In Stock
Cut Tape
NT$130.49
NT$109.34
NT$99.66
NT$83.89
Reel
NT$71.34
Min.: 1
Mult.: 1
: 500
Coilcraft Coupled Inductors LPD4012 Low Profile 30% 5.6A 42mOhms
897In Stock
Cut Tape
NT$143.40
NT$120.10
NT$109.70
NT$89.27
Reel
NT$75.64
Min.: 1
Mult.: 1
: 1,000