Mixed Signal Oscilloscope Input Amplifier PCA from China

Printed circuit assembly containing precision analog amplifiers and attenuators for mixed-signal oscilloscopes, conditioning signals from 50uV to 50V ranges. It qualifies for HTS 9030.90.25.00 as a component dedicated to oscilloscope front-end signal measurement per subheading 9030.10.

Duty Rate — China → United States

35%

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
9903.88.0125%Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]

Import Tips

Submit datasheets highlighting bandwidth, noise specs matching oscilloscope performance requirements

Use 'For Use Solely With [Oscilloscope Model]' markings and retain supplier affidavits

Avoid misclassification by excluding boards with general-purpose op-amps not optimized for scope timebases