1N4148 Switching Signal Diode from Germany
The 1N4148 is a fast-switching silicon diode for signal processing and protection circuits in electronics. Classified under HTS 8541.10.0080 as it is a non-photosensitive diode used in high-frequency switching applications. Excludes light-emitting or photovoltaic functions per chapter notes.
Duty Rate — Germany → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Provide frequency response and switching speed data to confirm non-photosensitive status
• Ensure packaging labels distinguish from LEDs to avoid misclassification
• Batch test for counterfeit detection, as common with signal diodes; include certificates of authenticity