Standard Substrate Types and Specifications
| Substrate Types | “A” Surface (CLA) | “B” Surface (CLA) | | Asfired Alumina (Al2O3) 99.6% | < 3µ" (76nm) | < 4µ" (100nm) | | Polished Alumina (Al2O3) 99.6% | < 1.0µ" (25nm) | < 1.0µ" (25nm) | | Aluminum Nitride (AlN) | < 4.0µ" (100nm) | < 4.0µ" (100nm) | | Beryllium Oxide (BeO) | < 4.0µ" (100nm) | < 4.0µ" (100nm) | | Fused Silica, Quartz (SiO2), Z-Cut Quartz | 60/40 optical polish | 60/40 optical polish | | Sapphire (a/c plane-Al2O3) | < 1.0µ" (25nm) | < 1.0µ" (25nm) | | Ferrites and Garnets | < 16.0µ" (406nm) | < 16.0µ" (406nm) | | Polished Titanates | < 4µ" (100nm) | < 4µ" (100nm) |
Material Thicknesses and Tolerances available and in stock.Other materials and thicknesses are available upon request. Please contact our sales department for more information. Some materials may only be available in certain panel sizes and may not represent large volume pricing. | | 
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Substrate Types / 基片类型
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Asfired Alumina (Al2O3) 99.6% 共烧氧化铝 |
Polished Alumina Al2O3) 99.6% 抛光氧化铝 |
Aluminum Nitride (AlN) / 氮化铝 |
Beryllium Oxide (BeO) / 氧化铍 |
Fused Silica, Quartz (SiO2) / 二氧化硅、石英 |
Sapphire (a/c plane-Al2O3) / 蓝宝石 |
Ferrites and Garnets / 铁氧体和石榴子石 |
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Polished Titanates / 抛光钛酸盐 |
