EFD30 Ferrite Core for LED Driver Transformers from Germany
Compact EFD30 ferrite cores for high-frequency transformers in LED lighting drivers, supporting 50-500 kHz operation with excellent thermal stability. NiZn material reduces leakage inductance. HTS 8504.90.96.10 as transformer ferrite parts.
Duty Rate — Germany → United States
15%
Rate breakdown
9903.82.1015%Except as provided for in headings 9903.82.12, 9903.82.17 and 9903.85.68, derivative aluminum and steel articles with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 15 percent, as provided for in subdivision (f) of U.S. note 16 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Document compatibility with specific LED driver ICs and topologies
• Ensure cores meet UL94V-0 flammability standards with certification
• Provide frequency response curves distinguishing from RF applications