Rectifier Diode Heat Spreader from Mexico
Copper-molybdenum heat spreader plate for high-power rectifier diodes in static converters. Classified as HTS 8504.90.96 part due to its role in thermal management for power rectification transformers.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Certify thermal conductivity (>200 W/mK) and diode mounting compatibility
• Distinguish from semiconductor devices (8541) by emphasizing passive heat function
• High-value items need detailed invoices to match declared transformer part status