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+50.0%50%
🇲🇽MexicoFreeFree
🇨🇦CanadaFreeFree
🇩🇪GermanyFreeFree
🇯🇵JapanFreeFree

Alternative Classifications

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

8541Same rate: 50%

If photosensitive diodes same package

Light-sensitive diodes have separate photosensitive heading.

8542.31.00Same rate: 50%

If digital monolithic ICs with Zener

Processor ICs containing Zener diodes classified by IC function.

Not sure which classification is right?

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Import Tips & Compliance

MELF packages fragile; proper ESD and handling protocols required

Declare lead-free solder compliance for automotive imports