Switched-Capacitor Active Filter Chip from China

This IC uses switched-capacitor technology for precise active filtering in low-power applications like telecom. Classified in HTS 8542.39.00.20 as an active filter IC with internal clock and amplifiers. Key for anti-aliasing in ADCs.

Duty Rate — China → United States

50%

Rate breakdown

9903.91.0550%Effective with respect to entries on or after January 1, 2025, articles the product of China, as provided for in subdivision (f) of U.S. note 31 to this subchapter
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

Datasheet must specify switched-capacitor active filter architecture

Watch for temperature specs; extreme ratings might trigger 8542.39 other subheadings

Use correct country-of-origin marking on ICs to prevent counterfeiting issues

Switched-Capacitor Active Filter Chip from China — Import Duty Rate | HTS 8542.39.00.20