Ferrite Toroid for SMPS Flyback Transformer from Japan
Toroidal ferrite cores for flyback transformers in small AC-DC switch-mode power supplies (SMPS) under 50W. Specifically classified in HTS 8504.90.96.30 as other ferrite parts for static converters. High saturation flux density for compact designs.
Duty Rate — Japan → 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
• Provide gap specifications (gapped vs ungapped cores) which affect electrical performance classification
• For high-temperature grades (>100°C), include thermal rating certification
• Avoid valuation issues by separating core cost from design/tooling charges