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.

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Pumili Larawan # ng Piyesa Mfr. Paglalarawan Datasheet Availability Pagpepresyo (PHP) I-filter ang mga resulta sa talahanayan ayon sa unit price batay sa iyong dami. Dami RoHS Uri ng Produkto Produkto Uri Minimum na Operating Temperature Maximum na Operating Temperature Packaging
KEMET Ferrite Toroids / Ferrite Rings Ferrite Bead Incased EMI 8.8mm 692May Stock
Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings Toroids EMI, Solid Toroidal Cores - 25 C + 60 C Bulk
KEMET Ferrite Toroids / Ferrite Rings 61x33.2x25mm 300MHz Ni-Zn 120C 57May Stock
Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings Toroids - 40 C + 120 C Tray
KEMET Ferrite Toroids / Ferrite Rings Coated Toroidal Mn-Zn Low Frequency AM Band 150kHz Ring High permeability S15H 594May Stock
Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings EMI Cores Ring Coated Toroidal Core - 25 C + 85 C Tray
KEMET Ferrite Toroids / Ferrite Rings Toroidal w/case Nanocrystal Low Frequency 150kHz Ring -40/+120C UL94 V-0 212May Stock
Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings EMI Cores Ring Toroidal Core - 40 C + 120 C Tray
KEMET Ferrite Toroids / Ferrite Rings Snap-on Ni-Zn High Frequency FM Band Split UL94 V-0 HR1 1,297May Stock
Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings EMI Cores Snap-On Ring Toroidal Core - 25 C + 85 C Tray
KEMET Ferrite Toroids / Ferrite Rings Snap-on Ni-Zn High Frequency FM Band Split UL94 V-0 HR1 1,020May Stock
Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings EMI Cores Snap-On Ring Toroidal Core - 25 C + 85 C Tray
KEMET Ferrite Toroids / Ferrite Rings Snap-on Ni-Zn High Frequency FM Band Split UL94 V-0 HR1 710May Stock
Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings EMI Cores Snap-On Ring Toroidal Core - 25 C + 85 C Tray
KEMET Ferrite Toroids / Ferrite Rings Snap-on Ni-Zn High Frequency FM Band Split UL94 V-0 HR1 43May Stock
Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings EMI Cores Snap-On Ring Toroidal Core - 25 C + 85 C Tray
KEMET Ferrite Toroids / Ferrite Rings High Heat Resistance with Case Toroidal Mn-Zn -40/+120C UL94 V-0 HR1 627May Stock
Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings EMI Cores White Ring Toroidal Core - 40 C + 120 C Tray
KEMET Ferrite Toroids / Ferrite Rings Bare,Toroidal Mn-Zn Low Frequency AM Band 150kHz Ring High permeability 10H 692May Stock
Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings EMI Cores Ring Bare Toroidal Core - 25 C + 85 C Tray
KEMET Ferrite Toroids / Ferrite Rings Toroidal,Mn-Zn Low Frequency AM Band 150kHz Ring High permeability S15H 143May Stock
300Inaasahan 7/23/2026
Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings EMI Cores Ring Bare Toroidal Core - 25 C + 85 C Tray
KEMET Ferrite Toroids / Ferrite Rings High Heat Resistance with Case Toroidal Mn-Zn -40/+120C UL94 V-0 HR1 334May Stock
Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings EMI Cores White Ring Toroidal Core - 40 C + 120 C Tray
KEMET Ferrite Toroids / Ferrite Rings High Heat Resistance with Case Toroidal Mn-Zn -40/+120C UL94 V-0 HR1 236May Stock
Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings EMI Cores White Ring Toroidal Core - 40 C + 120 C Tray
KEMET Ferrite Toroids / Ferrite Rings High Heat Resistance with Case Toroidal,Mn-Zn -40/+120C UL94 V-0 HR1 118May Stock
Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings EMI Cores White Ring Toroidal Core - 40 C + 120 C Tray
KEMET Ferrite Toroids / Ferrite Rings High Heat Resistance with Case Toroidal Mn-Zn -40/+120C UL94 V-0 HR1 71May Stock
Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings EMI Cores White Ring Toroidal Core - 40 C + 120 C Tray
KEMET Ferrite Cable Cores Ferrite Bead Core EMI 1mm 54,088May Stock
Min.: 1
Mult.: 1

Ferrite Cable Cores Round Cable Cores Solid Bead Core - 25 C + 85 C Bulk
KEMET Ferrite Cable Cores Ferrite Bead Core EMI 2.4mm 44,098May Stock
Min.: 1
Mult.: 1

Ferrite Cable Cores Round Cable Cores Solid Bead Core - 25 C + 85 C Bulk
KEMET Ferrite Cable Cores Ferrite Bead Core EMI 4.8mm 10,287May Stock
Min.: 1
Mult.: 1

Ferrite Cable Cores Round Cable Cores Solid Round Cable Core - 25 C + 85 C Bulk
KEMET Ferrite Cable Cores 14x1mm Bare Ni-Zn for Flat Cable 1,235May Stock
Min.: 1
Mult.: 1

Ferrite Cable Cores Flat Ribbon Cable Cores Solid Shield Bead - 25 C + 85 C Tray
KEMET Ferrite Toroids / Ferrite Rings 5mm 12,175May Stock
Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings Toroids EMI, Solid Toroidal Cores - 25 C + 85 C Bulk
KEMET Ferrite Toroids / Ferrite Rings 25.5mm 335May Stock
Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings Toroids EMI, Solid Toroidal Cores - 25 C + 85 C Bulk
KEMET Ferrite Toroids / Ferrite Rings Ferrite Bead Incased EMI 25.5mm 238May Stock
Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings Toroids EMI, Solid Toroidal Cores - 25 C + 60 C Bulk
KEMET Ferrite Clamp On Cores 7x37.4x20.3mm Ni-Zn 65C 922May Stock
3,850Inoorder
Min.: 1
Mult.: 1

Ferrite Clamp On Cores Ferrite Clamp On Cores Cable Single + 85 C Bulk
KEMET Ferrite Clamp On Cores 9x39x20mm Ni-Zn 65C 1,896May Stock
Min.: 1
Mult.: 1

Ferrite Clamp On Cores Ferrite Clamp On Cores Cable Single + 85 C Bulk
KEMET Ferrite Clamp On Cores 8x20.5x20mm Ni-Zn 65C 2,783May Stock
1,960Inaasahan 4/27/2026
Min.: 1
Mult.: 1

Ferrite Clamp On Cores Ferrite Clamp On Cores Cable Single + 85 C Bulk