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AMAT 0020-04160

Product Name: External Cathode Circular Spacer

Product Description: Precision ceramic spacer for external cathode assembly in semiconductor PVD systems.

Technical Specifications:

  • Material: High-purity alumina (Al₂O₃) ceramic
  • Type: Circular spacer (EXT Cathode)

Detailed content

  • Density: ≥3.95 g/cm³
  • Dielectric Strength: ≥15kV/mm
  • Thermal Conductivity: 25 W/m·K at 25°C
  • Dimensions: 160mm outer diameter, 120mm inner diameter, 8mm thickness

    Functional Features:

  • Provides precise electrical isolation between cathode components
  • High dielectric strength for high-voltage PVD applications
  • Excellent thermal stability at process temperatures
  • Low particle generation for clean deposition environments
  • Precision machining for exact dimensional fit

    Application Scenarios:

  • External cathode assemblies in Endura PVD chambers
  • Electrical isolation in physical vapor deposition systems
  • High-voltage insulation in semiconductor metallization processes
  • Cathode alignment and spacing in PVD platforms

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