Ferrite Core for Switching Power Supply
A manganese-zinc ferrite core used in high-frequency transformers for switching power supplies in consumer electronics like laptop chargers. Classified under HTS 8504.90.96.30 as ferrite parts of static converters due to its magnetic properties optimized for power conversion applications. It enables efficient energy transfer at frequencies above 20 kHz.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If toroidal ferrite cores
Toroidal shaped ferrite cores have specific statistical breakout under 8504.90.9560 within the same ferrite category.
If assembled into complete transformer unit
Finished transformers with ferrite cores classify under heading 8504 as complete articles, not parts.
If used in inductors rather than transformers
Ferrite cores specifically for inductors fall under 8504.50, separate from static converter/transformer parts.
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Import Tips & Compliance
• Verify ferrite composition (MnZn or NiZn) through material certification to confirm classification under ferrite subheading
• Include technical specs showing use in transformers/static converters to avoid reclassification as general inductors
• Watch for anti-dumping duties on Chinese-origin ferrites; provide country-of-origin documentation
Related Products under HTS 8504.90.96.30
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E-Type Ferrite Core for LED Driver
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Ferrite Rod Antenna Core
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RM Ferrite Core for Telecom Power Supplies
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Ferrite Bead Core for EMI Suppression
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Pot Core Ferrite for Audio Amplifiers
Pot-shaped ferrite cores for output transformers in Class D switching audio amplifiers and rectifiers. HTS 8504.90.96.30 applies to these high-permeability ferrites handling audio frequency power conversion. Provides shielding against magnetic interference.