MMIC Microwave Monolithic Integrated Circuit Amplifier from China
A GaAs MMIC amplifier chip operating 8-12 GHz with 20 dB gain, used in phased array radar and 5G mmWave systems. HTS 8543.70.80.00 covers this as a microwave amplifier IC, distinct from general semiconductor devices. It provides compact, high-frequency signal amplification for modern RF applications.
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
• MMICs require dual-use export license documentation; specify exact frequency range and technology (GaAs/GaN)
• Beware of reclassification as general ICs (8542)
• Test data sheets must match import declarations precisely