Silicon Zener Diode Wafer from United States
300mm silicon wafers patterned with Zener diode structures for voltage regulation in power supplies and protection circuits. These unseparated wafers undergo diffusion and metallization processes before dicing. They are classified as non-photosensitive, non-LED diodes.
Duty Rate — United States → Canada
0%
Import Tips
• Document the Zener breakdown characteristics to support classification
• Declare the wafers as unmounted semiconductor devices
• Verify if the wafers qualify for duty-free entry under trade agreements