Wafer Handling Robot Motion Controller PCA
A printed circuit assembly for cluster tool wafer handling robots that transfer wafers between semiconductor processing chambers. It provides real-time trajectory control with sub-micron repeatability. This PCA is a part of automatic data processing machines used in semiconductor manufacturing.
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 PCA is not solely or principally used with heading 84.71 machines
Other parts of heading 84.71 machines are classified under this residual item.
If the robot is considered a lifting or handling machine
Robots for handling wafers may be classified under heading 84.28.
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
• Declare the PCA under 8473.30.20 as a printed circuit assembly
• Provide evidence that the robot is part of a semiconductor manufacturing system
• Ensure the PCA is not classified as a robot part under a different heading
Related Products under Tariff item 8473.30.20
Crystal Grinder Diameter Control PCA
A printed circuit assembly used in automated crystal grinders that shape semiconductor boules to precise wafer diameters. It processes laser measurement feedback for closed-loop diameter control. This PCA is a part of machinery used in the manufacture of semiconductor devices, falling under heading 84.71 as a component of automatic data processing machines.
Float Zone Crystal Grower Power Supply PCA
A printed circuit assembly providing high-frequency RF power control for float zone crystal growers that produce ultra-pure silicon ingots for semiconductor wafers. It regulates zone melting parameters critical for defect-free crystal growth. This PCA is a part of machinery used in semiconductor manufacturing, classifiable under heading 84.71.
Semiconductor Fab Vacuum Pump Controller Board
A PCA for controlling turbomolecular vacuum pumps in semiconductor wafer processing equipment. It manages pump speed, pressure setpoints, and vibration isolation. This printed circuit assembly is a part of machines classified under heading 84.71, specifically for semiconductor manufacturing.
Semiconductor Wafer Crystal Puller Control Board
This printed circuit assembly serves as the main control board for Czochralski crystal pullers used in producing monocrystalline silicon boules for semiconductor wafers. It manages temperature, rotation, and pulling speed. As a part of semiconductor manufacturing equipment, it falls under heading 84.71.
Wafer Lapping Machine Pressure Control Board
This PCA regulates pneumatic pressure systems in wafer lappers that achieve flatness tolerances for semiconductor wafer fabrication. It maintains nanometer-level uniformity across wafer surfaces. As a part of semiconductor manufacturing equipment, it falls under heading 84.71.
Wafer Polisher Rotation Controller PCA
A printed circuit assembly controlling multi-platen rotation speeds in chemical mechanical planarization (CMP) wafer polishers for semiconductor devices. It ensures uniform material removal rates across wafer surfaces. This PCA is a part of semiconductor manufacturing equipment under heading 84.71.