Transistor Test Socket Inserts from China

Replaceable contact pins for test sockets that interface with transistor leads during electrical testing. Semiconductor device parts under 8541.90 for quality assurance.

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

Pin pitch and lead count specifications essential

Avoid 8536 classification as electrical connections

Contact resistance test data recommended