EMI Cores

KEMET EMI Cores provide high-frequency noise suppression in electronic circuits. There are two ferrite material options for KEMET EMI Cores, namely Nickel-Zinc (NiZn) and Manganese Zinc (MnZn). The NiZn core material is typically effective for theMHz band range (FM-band frequencies), whereas the MnZn core material is typically effective for the kHz band range (AM-band frequencies). The MnZn core material offers a lower resistance compared to the NiZn and hence adequate insulation is required before use (recommended to measure the actual frequency-range effectiveness in the target application). The effective frequency range varies depending on core shape, size, and the number of turns.

Types of Passive Components

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Results: 139
Select Image Part # Mfr. Description Datasheet Availability Pricing (DKK) Filter the results in the table by unit price based on your quantity. Qty. RoHS
KEMET Ferrite Toroids / Ferrite Rings 9.5mm 6.988In Stock
5.280On Order
Min.: 1
Mult.: 1

KEMET Ferrite Cable Cores Ferrite Bead Core EMI 1mm 52.581In Stock
Min.: 1
Mult.: 1

KEMET Ferrite Cable Cores 56x2mm Split Core Ni-Zn for Flat Cable 366In Stock
Min.: 1
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KEMET Ferrite Cable Cores Solid Core Flat 68.6mm Cable 899In Stock
Min.: 1
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KEMET Ferrite Toroids / Ferrite Rings Ferrite Bead Incased EMI 17.9mm 1.721In Stock
Min.: 1
Mult.: 1

KEMET Ferrite Cable Cores Ferrite Bead Core EMI 0.8mm 27.395In Stock
Min.: 1
Mult.: 1

KEMET Ferrite Cable Cores 48.5x2.2mm Bare Ni-Zn for Flat Cable 248In Stock
Min.: 1
Mult.: 1

KEMET Ferrite Toroids / Ferrite Rings 15.1mm 779In Stock
Min.: 1
Mult.: 1

KEMET Ferrite Toroids / Ferrite Rings 19x10.7x5.3mm Ni-Zn Coated 615In Stock
Min.: 1
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KEMET Ferrite Toroids / Ferrite Rings 15x5x9mm 10MHz Mn-Zn 120C 2.498In Stock
Min.: 1
Mult.: 1

KEMET Ferrite Toroids / Ferrite Rings Ferrite Bead Incased EMI 8.8mm 673In Stock
Min.: 1
Mult.: 1

KEMET Ferrite Toroids / Ferrite Rings 61x33.2x25mm 10MHz Mn-Zn 120C 60In Stock
Min.: 1
Mult.: 1

KEMET Ferrite Clamp On Cores 19.6x7x37.4mm Ni-Zn Snap-on 492In Stock
Min.: 1
Mult.: 1

KEMET Ferrite Toroids / Ferrite Rings 29x12.7x16mm 300MHz Ni-Zn 120C 928In Stock
Min.: 1
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KEMET Ferrite Cable Cores 48.3x2mm Split Core Ni-Zn for Flat Cable 169In Stock
Min.: 1
Mult.: 1

KEMET Ferrite Toroids / Ferrite Rings 10.5x5.5x20mm Ni-Zn Bare 1.415In Stock
Min.: 1
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KEMET Ferrite Toroids / Ferrite Rings 61x33.2x25mm 300MHz Ni-Zn 120C 57In Stock
Min.: 1
Mult.: 1

KEMET Ferrite Toroids / Ferrite Rings Coated Toroidal Mn-Zn Low Frequency AM Band 150kHz Ring High permeability S15H 576In Stock
Min.: 1
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KEMET Ferrite Toroids / Ferrite Rings Toroidal w/case Nanocrystal Low Frequency 150kHz Ring -40/+120C UL94 V-0 151In Stock
Min.: 1
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KEMET Ferrite Toroids / Ferrite Rings High Heat Resistance with Case Toroidal Mn-Zn -40/+120C UL94 V-0 HR1 607In Stock
Min.: 1
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KEMET Ferrite Toroids / Ferrite Rings Bare,Toroidal Mn-Zn Low Frequency AM Band 150kHz Ring High permeability 10H 682In Stock
Min.: 1
Mult.: 1

KEMET Ferrite Toroids / Ferrite Rings Toroidal,Mn-Zn Low Frequency AM Band 150kHz Ring High permeability S15H 300In Stock
Min.: 1
Mult.: 1

KEMET Ferrite Toroids / Ferrite Rings High Heat Resistance with Case Toroidal Mn-Zn -40/+120C UL94 V-0 HR1 319In Stock
Min.: 1
Mult.: 1

KEMET Ferrite Toroids / Ferrite Rings High Heat Resistance with Case Toroidal Mn-Zn -40/+120C UL94 V-0 HR1 236In Stock
Min.: 1
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KEMET Ferrite Toroids / Ferrite Rings High Heat Resistance with Case Toroidal,Mn-Zn -40/+120C UL94 V-0 HR1 78In Stock
Min.: 1
Mult.: 1