AMAT 0021-12737 Chamber Insulator Ring
Product Overview: The AMAT 0021-12737 is a high-performance chamber insulator ring designed for use in the process chambers of Applied Materials semiconductor equipment. It serves as an electrical insulator and thermal barrier, separating high-voltage components from the chamber body and preventing heat transfer between different chamber zones. This insulator ring is manufactured from advanced ceramic materials, ensuring excellent electrical insulation, high-temperature resistance, and plasma erosion resistance. It is a critical component for maintaining the integrity of the process chamber, ensuring safe operation and consistent process performance.
Technical Specifications: - Material Composition: High-purity alumina (Al₂O₃) ceramic with a purity of 99.99%, offering excellent electrical insulation and thermal stability. - Dimensions: Outer diameter 150mm, inner diameter 120mm, thickness 10mm, with a surface roughness ≤ 0.2 μm. - Electrical Insulation: Volume resistivity ≥ 1×10¹⁴ Ω·cm at 25°C, ensuring effective electrical isolation between high-voltage components.





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