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.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | 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.
If the diode is part of a thyristor or diac assembly
Thyristors and diacs are classified separately under heading 85.41.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Classify the 1N4148 as a discrete semiconductor device under 8541.10.00
• Provide technical datasheets to CBSA if requested to confirm the diode's non-photosensitive nature
• Check for any applicable duty relief programs for electronic components
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.
Avalanche Diode 1N5908
The 1N5908 avalanche diode provides transient voltage suppression through controlled breakdown, protecting sensitive electronics from ESD and surges. Classified under tariff item 8541.10.00 as a protective non-photosensitive diode.
Bridge Rectifier Diode GBU4J
The GBU4J is a 4-pin silicon bridge rectifier diode rated for 600V/4A, used in AC-DC power adapters and battery chargers. It contains four diodes in one package for full-wave rectification, still classified under tariff item 8541.10.00.
Dual Series Diode BAV99
BAV99 contains two 70V/200mA switching diodes in SOT-23 package for space-constrained clamping and detection circuits. Common in portable electronics, it falls under tariff item 8541.10.00 as a non-photosensitive diode array.
Fast Recovery Epitaxial Diode (FRED) MUR1560
MUR1560 FRED diodes offer 15A/600V with 250ns recovery time for high-frequency switchers and inverters. Epitaxial construction enables soft recovery, under tariff item 8541.10.00 as a non-photosensitive diode.
Germanium Point Contact Diode OA90
The OA90 is a vintage germanium diode used in radio frequency detection and vintage electronics restoration. It offers low forward voltage for crystal radio detectors, classified under tariff item 8541.10.00 for non-photosensitive diodes.