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.

Resultados: 100
Seleccionar Imagen N.° de pieza Fabricante: Descripción Hoja de datos Disponibilidad Precio: (USD) Filtre los resultados en la tabla por precio unitario en función de su cantidad. Cantidad RoHS Modelo ECAD Tipo de producto Producto Diámetro interno Diámetro exterior Largo exterior Altura exterior Serie Empaquetado Material del núcleo
KEMET Toroides de ferrita / Anillos de ferrita 9.5mm
12,320En pedido
Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings Toroids 9.5 mm 17.5 mm 28.5 mm ESD-R Bulk Nickel Zinc
KEMET Toroides de ferrita / Anillos de ferrita Ferrite Bead Incased EMI 17.9mm
1,723Se espera el 28/5/2026
Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings Toroids 17.9 mm 42.4 mm 16 mm ESD-R-B Bulk Nickel Zinc
KEMET Toroides de ferrita / Anillos de ferrita 25.5mm
1,120En pedido
Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings Toroids 25.5 mm 48 mm 16 mm ESD-R Bulk Manganese Zinc (MnZn)
KEMET Toroides de ferrita / Anillos de ferrita Snap-on Ni-Zn High Frequency FM Band Split UL94 V-0 HR1
797En pedido
Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings EMI Cores 9 mm 20.2 mm 39 mm ESD-SR-190938X-R1 Tray Manganese Zinc (MnZn) HR1
KEMET Toroides de ferrita / Anillos de ferrita 7.3mm
2,216Se espera el 22/7/2026
Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings Toroids 7.3 mm 11.8 mm 15 mm ESD-R Bulk Nickel Zinc
KEMET Toroides de ferrita / Anillos de ferrita 12x7x15mm Ni-Zn Coated
1,792En pedido
Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings Toroids 7 mm 12 mm 15 mm ESD-R Tray Nickel Zinc
KEMET Toroides de ferrita / Anillos de ferrita 7mm
1,500Se espera el 26/3/2026
Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings Toroids 7 mm 12 mm 5.5 mm ESD-R Bulk Nickel Zinc
KEMET Toroides de ferrita / Anillos de ferrita 6.3mm
1,100En pedido
Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings Toroids 6.3 mm 14.3 mm 28.5 mm ESD-R Bulk Nickel Zinc
KEMET Toroides de ferrita / Anillos de ferrita 10mm
1,981Se espera el 4/6/2026
Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings Toroids 10 mm 18.5 mm 10 mm ESD-R Bulk Nickel Zinc
KEMET Toroides de ferrita / Anillos de ferrita Ferrite Bead Incased EMI 13.9mm
584Se espera el 26/3/2026
Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings Toroids 13.9 mm 29.3 mm 15 mm ESD-R-B Bulk Nickel Zinc
KEMET Toroides de ferrita / Anillos de ferrita 15mm
2,129En pedido
Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings Toroids 15 mm 25 mm 12 mm ESD-R Bulk Nickel Zinc
KEMET Toroides de ferrita / Anillos de ferrita 16mm
600Se espera el 27/7/2026
Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings Toroids 16 mm 28 mm 13 mm ESD-R Bulk Nickel Zinc
KEMET Toroides de ferrita / Anillos de ferrita 19mm
793En pedido
Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings Toroids 19 mm 31 mm 15 mm ESD-R Bulk Nickel Zinc
KEMET Toroides de ferrita / Anillos de ferrita 32x19.5x9mm Ni-Zn Coated
350Se espera el 23/7/2026
Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings Toroids 19 mm 32 mm 9 mm ESD-R Tray Nickel Zinc
KEMET Toroides de ferrita / Anillos de ferrita 38x19x12.7mm 150kHz Mn-Zn 85C
200Se espera el 23/7/2026
Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings EMI Cores 19 mm 38 mm 12.7 mm ESD-R-SR Tray
KEMET Toroides de ferrita / Anillos de ferrita 50x23x18mm Mn-Zn Case and Tape
220En pedido
Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings Toroids 23 mm 50 mm 18 mm ESD-R Tray Manganese Zinc (MnZn)
KEMET Toroides de ferrita / Anillos de ferrita Ferrite Bead Incased EMI 25.5mm
90Se espera el 15/7/2026
Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings Toroids 25.5 mm 51.5 mm 17.5 mm ESD-R-B Bulk Manganese Zinc (MnZn)
KEMET Toroides de ferrita / Anillos de ferrita 61x32.4x24mm Mn-Zn Case and Tape
60Se espera el 26/3/2026
Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings Toroids 32.4 mm 61 mm 24 mm ESD-R Tray Manganese Zinc (MnZn)
KEMET Toroides de ferrita / Anillos de ferrita 32.4mm
59Se espera el 23/4/2026
Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings Toroids 32.4 mm 61 mm 24 mm ESD-R Bulk Nickel Zinc
KEMET Toroides de ferrita / Anillos de ferrita 61x33.2x25mm 10MHz Mn-Zn 120C
60Se espera el 28/5/2026
Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings Toroids 33.2 mm 61 mm 25 mm ESD-R-H Tray
KEMET Toroides de ferrita / Anillos de ferrita 9mm Plazo de entrega 23 Semanas
Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings Toroids 9 mm 19 mm 11 mm ESD-R Bulk Manganese Zinc (MnZn)
KEMET Toroides de ferrita / Anillos de ferrita 26x14x15mm Ni-Zn Case and Tape Plazo de entrega no en existencias 23 Semanas
Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings Toroids 14 mm 26 mm 15 mm ESD-R Tray Nickel Zinc
KEMET Toroides de ferrita / Anillos de ferrita 25.3x14.8x12.3mm Mn-Zn Coated Plazo de entrega 23 Semanas
Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings Toroids 14.8 mm 25.3 mm 12.3 mm ESD-R Tray Manganese Zinc (MnZn)
KEMET Toroides de ferrita / Anillos de ferrita 51x24.4x19mm 300MHz Ni-Zn 120C Plazo de entrega 23 Semanas
Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings Toroids 24.4 mm 51 mm 19 mm ESD-R-H Tray
KEMET Toroides de ferrita / Anillos de ferrita 57x36x20mm 150kHz Mn-Zn 85C Plazo de entrega no en existencias 23 Semanas
Min.: 60
Mult.: 15

Ferrite Toroids / Ferrite Rings EMI Cores 36 mm 57 mm 20 mm ESD-R-SR Tray