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.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If other electrical machines with RF functions
Chapter 85 for general RF apparatus not machine-specific.
If industrial furnace/oven plasma generators
Thermal processing parts if heat dominant.
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Import Tips & Compliance
• RF impedance matching network diagrams essential
• Hazardous gas interlocks documented
• EMC compliance for cleanroom RFI
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