Zener Diode 1N4733A from China
The 1N4733A is a 5.1V Zener diode semiconductor providing voltage regulation in power supplies and protection circuits. Under HTS 8541.59.00.80 as 'other' semiconductor device, it maintains constant voltage through reverse breakdown. Silicon construction ensures precise regulation.
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
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Specify Zener voltage tolerance in documentation; small value imports may consolidate under informal entry; verify counterfeit prevention markings