New

Ask Wove anything about tariffs.

Try Tariff Assistant

ZMMBZ5231B 5.1V Mini-MELF Zener

ZMMBZ5231B is a 5.1V precision Zener in Mini-MELF cylindrical package for automated SMT assembly. HTS 8541.10.0050 covers this semiconductor Zener diode format.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree—Free
🇲🇽MexicoFree—Free
🇨🇦CanadaFree—Free
🇩🇪GermanyFree—Free
🇯🇵JapanFree—Free

Alternative Classifications

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

If photosensitive diodes same package

Light-sensitive diodes have separate photosensitive heading.

If digital monolithic ICs with Zener

Processor ICs containing Zener diodes classified by IC function.

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.

Import Tips & Compliance

• MELF packages fragile; proper ESD and handling protocols required

• Declare lead-free solder compliance for automotive imports