Hydrogen Thyratron Pulse Modulator Tube from China

High-speed hydrogen thyratrons designed for pulse power applications in radar and particle physics, offering fast recovery times. HTS 8540.89.00 covers these gas-filled tubes optimized for repetitive high-voltage switching.

Duty Rate — China → United States

38.7%

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

Peak voltage/current ratings and repetition rate specs required for customs

High-voltage safety certifications (IEC 61010) recommended for import clearance

Avoid classification under capacitors (8532) despite pulse applications