Switch Mode Power Supply Transformer Core from Canada
Ferrite core assembly for high-frequency transformers in switch-mode power supplies (SMPS), a static converter type. Falls under HTS 8504.90.96.50 as it is integral to the conversion process in SMPS units.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Include frequency response data (kHz range) to distinguish from low-frequency transformer cores
• Use HTS advisory rulings for borderline core designs
• Bundle with winding specs if applicable to prove SMPS specificity