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Ferrite Cores

Distributed by ZD Integrated Circuits with counterfeit-avoidance inspection on every lot. Hard-to-find, obsolete, and excess ferrite cores sourced worldwide.

58catalog parts
10in ZDI stock
8major manufacturers

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In-stock & featured parts

Green = physically in ZDI stock today. All 58 ferrite cores are searchable by part number.

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Obsolete and allocated ferrite cores — sourced worldwide, inspected in-house at our ISO 9001 facility.

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