Ferrite Core ETD34 for Power Transformers
The ETD34 ferrite core is a high-performance manganese-zinc ferrite component designed specifically for use in power transformers operating at frequencies from 20-100 kHz. It provides excellent magnetic permeability and low core losses, making it ideal for switch-mode power supplies. Classified under HTS 8504.90.96.10 as a ferrite part explicitly for transformers.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If used in inductors rather than transformers
Ferrite cores for inductors fall under the general 'other' parts category excluding transformer-specific ferrites.
If imported as assembled transformer units
Complete electrical transformers with integrated ferrite cores are classified under their own specific headings rather than parts.
If made primarily of stamped steel laminations
Transformer cores of iron or steel construction use different subheadings from ferrite (ceramic) materials.
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Import Tips & Compliance
• Verify the ferrite is specifically labeled or documented for transformer use to avoid reclassification as general inductors
• Include technical datasheets showing frequency range and magnetic properties to confirm HTS 8504.90.96.10 applicability
• Check for RoHS compliance and provide material safety data sheets, as ferrites may contain hazardous substances
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