2N3904 NPN Switching Transistor from China
The 2N3904 is a low-power NPN transistor rated at 625mW dissipation, ideal for signal amplification and low-speed switching in audio circuits and hobbyist projects. Classified under HTS 8541.21.00 for transistors under 1W, excluding photosensitive types. Widely used in Arduino boards and small signal 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
• Provide electrical characteristic sheets showing dissipation <1W for customs verification
• Label shipments clearly separating low-power from medium-power variants to prevent reclassification
• Comply with semiconductor export controls; declare end-use to avoid ITAR restrictions