ULN2003A Darlington Transistor Array from China
ULN2003A contains 7 Darlington transistor pairs with suppression diodes for driving LEDs/displays. While array, individual transistors classify HTS 8541.29.00 if discrete. IC version 8542.
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
• Distinguish discrete arrays (8541) from monolithic IC drivers (8542)
• Specify input compatibility (TTL/CMOS) for microcontroller applications
• Include continuous output current rating per channel