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- Contact Person : Ms. Luo Cassie
- Company Name : Xiamen Green Way Electronic Technology Co., Ltd.
- Tel : 86-592-3327868
- Fax : 86-592-3327860
- Address : Fujian,Xiamen,No. 8057, Xiang'an West Road, Production Area, (Xiang'an) Huoju High-New Technology Zone
- Country/Region : China
- Zip : 361101
High Strength Ceramic Substrate for LED Usage
Product Detailed
Related Categories:Ceramics
1.Meet Rohs requirement
2.small and compact
3.good quality
4.best price
5.Eco-friendly
96% Al2O3 Property of Ceramic Substrate
Item | test condition | Unit | Index |
Color |
|
| white |
Density |
| g/cm3 | 3.7 |
Hardness | load 4.9N | GPa | ≥15 |
Bending Strength |
| MPa | ≥274 |
Expansion coefficient | 20~500°C | 1×10-6mm/°C | 6.5~7.5 |
20~800°C | 6.5~8.0 | ||
Thermal conductivity | 20°C | W/(m·K) | ≥20.9 |
Specific heat |
| kJ/(kg·K) | ≥0.8 |
Insulation intensity |
| KV/mm | ≥12 |
Volume resistivity | 20°C | Ohm.cm | ≥1014 |
300°C | ≥1011 | ||
500°C | ≥109 | ||
Dielectric constant | 1MHz |
| 9~10 |
Dielectric loss Angle tangent | 1MHz |
| ≤3×10-4 |
Roughness of surface |
| μm | 0.3~0.8 |
High Strength Ceramic Substrate for LED Usage