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AMAT 0200-00317

roduct Name: 200mm Bottom Isolator / Pumping Ring

Product Description: A high-purity ceramic ring installed at the base of a process chamber. It provides electrical isolation and defines the pumping path for process gases and byproducts.

Technical Specifications:

  • Wafer Size: 200mm (8-inch).
  • Material: High-purity alumina (Al₂O₃) ceramic.

Detailed content

  • Function: Electrical isolation and gas flow management.
  • Surface: Smooth, non-porous finish to minimize particle trapping.
  • Fit: Precision-machined for Producer series chambers.

    Functional Features:

  • Excellent dielectric strength for high-voltage RF isolation.
  • Chemically inert to resist etching and deposition.
  • Optimized internal geometry for efficient pumping and uniform gas distribution.
  • Low outgassing for UHV compatibility.

    Application Scenarios:

  • Installed in AMAT Producer CVD chambers.
  • Sits beneath the wafer pedestal to isolate it from the grounded chamber body.

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