Power Supply Control Printed Circuit Assembly from Japan
PCB assembly containing PWM controllers, feedback circuits, and protection for switch-mode power supplies. Classified under HTS 8543.90.68.00 for its electrical regulation functions. Provides stable DC output from AC input for electronic equipment.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Specify input voltage range and output power ratings in commercial invoice
• Include safety certifications (UL, CE) for power electronics clearance
• Distinguish controller boards from complete power supplies via packaging