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BZX55C12 12V Zener Diode

BZX55C12 is a 12V, 500mW surface-mount compatible Zener diode for transient suppression and reference voltage in power supplies. It operates through the Zener breakdown mechanism, classifying it as a non-photosensitive, non-LED diode. This discrete semiconductor device is classified under this tariff item.

Import Duty Rates by Country of Origin

Origin CountryMFN TariffSurtaxesTotal Effective Rate
πŸ‡¨πŸ‡³ChinaFreeβ€”Free
πŸ‡²πŸ‡½MexicoFreeβ€”Free
πŸ‡ΊπŸ‡ΈUnited StatesFreeβ€”Free
πŸ‡©πŸ‡ͺGermanyFreeβ€”Free
πŸ‡―πŸ‡΅JapanFreeβ€”Free

More Specific Codes

This product may fall under a more specific subheading:

Alternative Classifications

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

8541.29.00Same rate: Free

If the device is configured as a transistor

Transistors are classified under a different subheading.

8542.31.00Same rate: Free

If the diode is part of an integrated circuit

Integrated circuits are classified under electronic integrated circuits.

8541.90.00Same rate: Free

If the diode is sold with additional elements

Parts of semiconductor devices are classified separately.

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item β€” and can price the duty on it in the same conversation.

Import Tips & Compliance

β€’ Document the Zener breakdown voltage and power rating for classification support

β€’ Declare the diodes as discrete semiconductor devices

β€’ Verify if the diodes qualify for duty-free entry under trade agreements

Related Products under Tariff item 8541.10.00

1N4007 Rectifier Diode

The 1N4007 is a standard silicon rectifier diode designed for general-purpose rectification in power supplies and chargers. It allows current to flow in one direction only, blocking reverse voltage up to 1000V, making it a classic non-photosensitive, non-LED diode.

1N4148 Switching Diode

The 1N4148 is a high-speed silicon switching diode used in signal processing, protection circuits, and high-frequency applications. It features fast switching times under 4ns, fitting tariff item 8541.10.00 as a non-photosensitive, non-LED diode.

1N4728A 3.3V Zener Diode

The 1N4728A is a 3.3V Zener diode commonly used in low-voltage reference and protection circuits for microcontrollers and sensors. It operates through the Zener breakdown mechanism, distinguishing it from other diode types. As a discrete, non-photosensitive, non-LED diode, it is classified under this tariff item.

1N4733A 5.1V Zener Diode

The 1N4733A is a 5.1V axial-lead silicon Zener diode designed for voltage regulation in electronic circuits. It operates through the Zener breakdown mechanism, making it a specific type of non-photosensitive, non-LED diode. This discrete semiconductor device is classified under this tariff item.

1N5226B 3.3V Zener Diode

1N5226B is a 3.3V 500mW Zener diode with 5% tolerance for precision voltage regulation in digital logic circuits. It operates through the Zener breakdown mechanism, classifying it as a non-photosensitive, non-LED diode. This discrete semiconductor device is classified under this tariff item.

1N751 5.6V Zener Diode

The 1N751 is a 5.6V, 400mW Zener diode ideal for stabilizing voltages in analog circuits and instrumentation. It operates through the Zener breakdown mechanism, classifying it as a non-photosensitive, non-LED diode. This discrete semiconductor device is classified under this tariff item.