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AMAT 0021-07905

Product Name: High‑Voltage Ceramic Insulator Spacer

Product Description: A precision‑machined ceramic component used to electrically isolate and physically support electrodes, chucks, and chamber components in high‑voltage plasma environments.

Technical Specifications:

  • Material: High-purity alumina ceramic (Al₂O₃), ≥99.6% purity

Detailed content

  • Dielectric Strength: ≥20 kV/mm
  • Compressive Strength: ≥2000 MPa
  • Operating Temperature: -50°C to +1000°C
  • Dimensional Tolerance: ±0.005 mm

    Functional Features:

  • Provides reliable electrical isolation in high-voltage RF environments
  • Maintains mechanical stability under thermal cycling
  • Resists plasma erosion and chemical corrosion
  • Low outgassing for ultra-high vacuum compatibility
  • Non-porous surface minimizes particle generation

    Application Scenarios: Used as insulating supports for electrodes, electrostatic chucks, and RF components in process chambers.

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