Semiconductor Fab Vacuum Pump Controller Board from Japan
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.
Duty Rate — Japan → Canada
0%
Import Tips
• Declare the PCA as a printed circuit assembly under 8473.30.20
• Provide documentation that the vacuum pump is used in semiconductor manufacturing equipment
• Consider whether the pump controller is a separate machine, which may affect classification