High Heat Conductivity Insulating Alumina Ceramic Substrate Alumina Ceramic Thin Sheet
- Category: >>>
- Supplier: Xiamen Wintrustek Advanced Materials Co. Ltd.
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Product Overview
Description
Product Description
| - Product Name: | Heat Insulating Alumina Ceramic Substrate |
| - Material: | 96% Alumina |
| - Typical Characteristics: | 1. Excellent Electrical Insulation 2. Good Thermal Shock Resistance 3. Corrosion Resistance 4. Good Flatness |
| - Typical Applications: | 1. Thick Film Hybrid Integrated Circuit 2. Ceramic Radiating Base for LED 3. Power Module 4. Semiconductor Device |
Material Properties
| Properties / Material | 96% Alumina | AlN |
| Density (g/cm3) | 3.6 | 3.3 |
| Color | White | Grey |
| Dielectric Strength (KV/mm) | ≥17 | ≥17 |
| Dielectric Constant (1MHz) | 10.6 | 8.9 |
| Volume Resistivity (@20°C, Ω.cm) | ≥1014 | ≥1014 |
| Thermal Conductivity (@20°C, W/mk) | ≥24 | ≥175 |
| Thermal Expansion Coefficient (10-6/°C) | 6.5-8.0 | 4.8 |
Flexural Strength (MPa) | ≥350 | ≥450 |
Regular Size
| Length x Width (mm) | Thickness (mm) | ||||
3'' x 3'' (76.2 x 76.2) | 4'' x 4'' (101.6 x 101.6) | 4.5'' x 4.5'' (114.3 x 114.3) | 5'' x 5.5'' (130 x 140) | 5.5'' x 7.5'' (140 x 190) | 0.385 |
| 0.5 | |||||
| 0.635 | |||||
| 0.8 | |||||
| 1.0 | |||||
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