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Ferrites - Rings & Toroids

Shop rings, ferrite beads and toroid cores from Amidon, Fair-Rite, and Micrometals. Ideal for ham radio projects, baluns, chokes, and RF circuits.

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ft140-612

Amidon FT140-61 Ferrite Ring

£4.99 GBP

Amidon FT82-61 Ferrite Ring, featuring Type 61 material, dimensions 21.0 x 6.35mm with a 13.2mm hole, ideal for wideband transformers and RFI suppression.

Amidon FT82-61 Ferrite Ring

£2.49 GBP

fb-31-1020

Fair-Rite FB31-1020 Large Ferrite Bead for RF Suppression

£3.39 GBP

ft240

Fair-Rite FT240-43 Ferrite Ring Toroid

£7.99 GBP

ft50-75

Fair-Rite FT50-75 Ferrite Ring

£0.69 GBP

FB43-101 Ferrite Beads by Amidon - Ideal for RFI suppression from 5-500MHz, size 3.5 x 3.25mm with 1.3mm hole, available in packs of 10 or 20 pieces.

FB43-101 Ferrite Beads

From £0.99 GBP

FB43-2401 Ferrite Ring by Amidon, ideal for RFI suppression from 5-500MHz, with dimensions 9.65 x 5.0mm, featuring a hole size of 5.05mm, available in different pack sizes.

FB43-2401 Ferrite Ring by Fair-Rite (various pack sizes avalable)

From £0.79 GBP

FB73-2401 Ferrite Ring by Amidon, ideal for RFI suppression below 30MHz, measuring 9.65 x 5.05mm with a 5.0mm hole, available in 2, 5, or 10pc pack sizes.

FB73-2401 Ferrite Ring

From £0.89 GBP

ft114-61

FT114-43 Ferrite Ring

£3.29 GBP

ft114-61_1525150023

FT114-61 Ferrite Ring

£2.29 GBP

ft140-43

FT140-43 Ferrite Ring

£3.99 GBP

ft140-771

FT140-77 Ferrite Core by Fair-Rite (Sold singly)

£3.99 GBP

ft23-43

FT23-43 Ferrite Ring

From £1.79 GBP

FT240-31 Ferrite Ring from Amidon showing outside diameter of 2.40 in and inside diameter of 1.40 in, perfect for various applications.

FT240-31 Ferrite Ring

£13.59 GBP

ft240_2108934591

FT240-61 Ferrite Ring

£14.99 GBP

FT37-43 Ferrite Ring by Amidon, showcasing a Type 43 material ferrite ring sized at 9.5 x 3.3mm with a 4.75mm hole, available in 2, 5 or 10pc pack sizes.

FT37-43 Ferrite Ring by Fair-Rite (various pack sizes available)

From £0.79 GBP

FT37-61 Ferrite Ring from Amidon, ideal for wideband transformers and RFI suppression, size 9.5 x 3.3mm.

FT37-61 Ferrite Ring

From £0.89 GBP

FT37-67 Ferrite Ring by Amidon, ideal for wideband transformers and RFI suppression, measuring 9.5 x 3.3mm with a 4.75mm hole, available in packs of 2, 5, or 10.

FT37-67 Ferrite Ring

From £1.89 GBP

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