Wafer Lapping Machine Interface PCA
Printed circuit board assembly interfacing pressure sensors and motors in lapping equipment that achieves flatness tolerances for semiconductor wafers pre-polishing. HTS 8473.30.1180 applies as a part principally for 8471 wafer preparation machines, no CRT. Ensures mirror-like surface preparation.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for optical polishing microscopes
Microscopes/other optical apparatus in Chapter 90 if lapping includes inspection functions.
If imported as assembled cassette modules
Cassette modules have specific subheading; loose PCAs default to 'other'.
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Import Tips & Compliance
• Classify based on machine model numbers; cross-reference with 8471 entries
• Anti-static packaging mandatory; document ESD compliance
Related Products under HTS 8473.30.11.80
CMP Polisher Motor Driver Assembly
PCA driving stepper motors for slurry flow and pad conditioning in chemical mechanical planarization polishers for semiconductor wafers. Under HTS 8473.30.1180 as printed circuit parts for heading 8471 processing machines, CRT-free. Key for global planarization in IC fabrication.
Photoresist Spinner Drive Electronics
PCA controlling high-speed spin coating of photoresist on semiconductor wafers in lithography prep stations. Fits HTS 8473.30.1180 as dedicated printed circuit part for 8471 coating machines, no CRT. Achieves uniform thin-film deposition.
Etch Chamber Plasma Controller Board
Printed circuit assembly generating RF plasma for reactive ion etching of semiconductor wafers in plasma etch tools. HTS 8473.30.1180 for 8471 parts as other PCAs sans CRT. Enables anisotropic pattern transfer.
Wafer Inspection Stepper Interface PCA
PCA for stage motion control in step-and-repeat wafer inspection systems mapping defects pre-lithography. Under HTS 8473.30.1180 as printed circuit accessory for 8471 inspection machines, excluding CRTs. Sub-micron alignment critical.
Dicing Saw Laser Alignment Board
Printed circuit assembly processing laser alignment signals for wafer dicing saws cutting finished IC dice. HTS 8473.30.1180 for other PCAs of 8471 dicing machines without CRT. Ensures scribe lane precision.
Ion Implanter Beamline Control PCA
PCA regulating ion beam current, energy, and scan in ion implanters doping semiconductor wafers. Classified HTS 8473.30.1180 as part for 8471 implantation machines, no CRT. Dose uniformity <1% achieved.