Notch Active Filter Integrated Circuit from Japan
This IC implements active notch filtering to eliminate specific interfering frequencies, such as 50/60Hz hum. It is classified under HTS 8542.39.00.20 for active filters. Used in power line monitoring and biomedical signal processing.
Duty Rate — Japan → United States
0%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Specify notch frequency in import docs (e.g
• 60Hz rejection)
• Avoid selling as general op-amp to prevent duty disputes
• Certify for medical device use if applicable, affecting documentation