Telecom Rectifier Shelf PCA from Canada
High-reliability printed circuit assembly for -48VDC telecom rectifiers featuring hot-swap capability, ORing diodes, and power line communication interfaces. Converts AC mains to distributed DC power for central office equipment. Falls under HTS 8504.90.75.00 as static converter parts.
Duty Rate — Canada → 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
• Telcordia/NEBS compliance documentation essential
• Specify shelf current capacity and redundancy configuration
• GR-63-CORE environmental specs usually required