1N4733A 5.1V Zener Diode

The 1N4733A is a 5.1V axial-lead silicon Zener diode designed for voltage regulation in electronic circuits. It falls under HTS 8541.10.0050 as a Zener diode, which is a specific type of non-photosensitive, non-light-emitting diode that maintains a stable voltage reference through the Zener effect.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+50.0%50%
🇲🇽MexicoFreeFree
🇨🇦CanadaFreeFree
🇩🇪GermanyFreeFree
🇯🇵JapanFreeFree

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

8541.10.00Same rate: 50%

If not specifically Zener type

General non-Zener diodes fall under the residual 'Other' subheading within the same diode category.

8542.31.00Same rate: 50%

If imported as part of a processor or controller IC

Integrated circuits with embedded Zener functions are classified under electronic integrated circuits.

8548.00.00.00Lower: 35% vs 50%

If sold as assembled electrical regulator modules

Assemblies incorporating Zener diodes for voltage regulation move to electrical parts of machines.

Not sure which classification is right?

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Import Tips & Compliance

Verify diode specifications match Zener characteristics per HTS notes to avoid reclassification as general diodes

Include detailed datasheets and component markings in documentation for CBP review