DC-DC Buck Converter Module from China
Adjustable step-down DC-DC converter module (5-32V input, 1.25-30V output) for power supply applications. Classified HTS 8543.70.98 as electrical power conversion apparatus with individual voltage regulation function. Features overcurrent/short-circuit protection.
Duty Rate — China → United States
40.1%
Rate breakdown
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
9903.88.0225%Except as provided in headings 9903.88.12, 9903.88.17, 9903.88.20, 9903.88.54, 9903.88.59, 9903.88.61, 9903.88.63, 9903.88.66, 9903.88.67, 9903.88.68, 9903.88.69, or 9903.88.70, articles the product of China, as provided for in U.S. note 20(c) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(d)
Import Tips
• Specify efficiency rating (>90%), ripple specs, and load current capacity
• RoHS compliance documentation mandatory for electronic modules
• Avoid 'static converter' declaration which leads to 8504 classification