Folding Ferrite toroid up to 5,4mm câble diam.

FT340-43 Amidon Ferrite Toroids

PATIKIL Ferrite Toroid Core 11.5mm x 5mm x 25mm, 10 Pack Transformer Inductor Coil Ring, Black: : Industrial & Scientific

Ferrite cable core 12.8mm - 31 material – Ferrite-shop

77256A7 Black Ferrite Toroid Ring W:14.5mm ID:23.65mm OD:40.35mm

Ferrite Core 1, RFI 0

Taigoehua 5pcs 42 * 24 * 16mm Toroid Core,Ferrite Rings Toroid core Iron (Black) : Industrial & Scientific

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PATIKIL Ferrite Toroid Core 11.5mm x 5mm x 25mm, 10 Pack Transformer Inductor Coil Ring, Black: : Industrial & Scientific