PCB Ceramic Substrate (96% alumina)
USD $0.1 - $50 /Piece
Min.Order:20 Pieces
Chengdu Jiabang Ceramics Co., Ltd.
PCB Ceramic Substrate (96% alumina)
96%Al2O3 PCB ceramic substrates are widely used in many applications,including HIC,chip Resistance,network resistance,Focalized potentiometers,Semiconductor Congealers and power Modules.
1. High reliability and safety.
2. High density and mechanical properties.
3. High electrical and thermal loading performances.
4. Low dielectric loss
5.Sizes can be made according to the customers' requirements
Specifications
PROPERTY
| TESTING CONDITIONS | UNITS | VALUE |
Color |
|
| White |
Appearance |
|
| Compate |
Density |
| g/cm3 | 3.7 |
Water Absorption |
| % | 0 |
Medium grain size |
| μm | 3~5 |
Hardness | Loaded 4.9N | GPa | ≥15 |
Bending Strength |
| MPa | ≥274 |
Coefficient of liner Expansion | 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 |
Dielectric Strength |
| KV/mm | ≥12 |
Volume Resistivity | 20°C |
Ω·cm | ≥1014 |
300°C | ≥1011 | ||
500°C | ≥109 | ||
Dielectric Constant | 1MHz |
| 9~10 |
tangent of Dielectric loss | 1MHz |
| ≤3×10-4 |
Surface roughness |
| μm | 0.3~0.8 |
ing temperature |
|
| 1600 °C |
Please let us know the 5 important things of your need for product.
1. What size of product do you need?
2. What about is the allowable tolerance?
3. what is the material do you need for the ceramic product?
4. where do you use such substrate ?
5. How much is your quantity demand?
#If you can give us your technic drawing,we will be very appreciate.
If you need more information or have any question,pls kindly let us know and we will reply to you A.S.A.P!