APD Avalanche Photodiode from China
Avalanche photodiode with internal gain amplification for low-light detection in LIDAR and scientific instrumentation. Classified HTS 8541.49.10 as photosensitive semiconductor diode excluding photovoltaics and LEDs. High sensitivity enables single-photon counting applications.
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
• Document gain mechanism as internal diode amplification, not external circuitry
• Include fiber coupling specifications if applicable for telecom verification
• Avoid military/end-use statements that trigger additional licensing