Description:
1.96% Alumina Ceramic Substrate for PCB2.Chemically inert, anti-acid, anti-alkaline
3.ISO9001:2008 certificate, Good price.
96%Alumina Ceramic Substrate for PCB/Thick film
1.Superior reliability and durability
2.Support Lasercutting, Mould, injection production technologies
3.The ceramic plates can be made according to the customers'' requirements
4.Good chemical capability and hightinsulation, Good Bending strength
Applications
96%Al2O3 ceramic substrates arewidely used in many applications, including HIC, chip Resistance,network resistance, Focalized potentiometers, SemiconductorCongealers and power Modules.
Specification
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 |
Max.working 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!


