Product Details
1. Key Features of Ceramic Substrate PCB
l Excellent Thermal Conductivity
Ceramic PCB provides outstanding heat dissipation performance, helping efficiently transfer heat away from high-power components and improving product reliability.
l Superior Electrical Insulation
The ceramic substrate offers excellent dielectric properties and stable electrical insulation, making it suitable for high-voltage and high-power electronic applications.
l High Temperature Resistance
With excellent thermal stability and a low thermal expansion coefficient, ceramic PCB maintains reliable performance under harsh operating environments.
l Advanced Ceramic Metallization Technology
Using DPC (Direct Plated Copper) technology, copper layers are directly bonded with ceramic substrates to achieve excellent thermal and electrical performance.
l High Reliability for Power Electronics
Ceramic substrate PCB supports high current applications and provides long-term stability for power modules, semiconductor devices and automotive electronics.
l Customized Ceramic PCB Solutions
Customized ceramic PCB designs are available according to different material requirements, dimensions, copper thickness and application conditions.
2. Production Process:
Specifications
Material | Aluminium nitride Ceramic /Alumina 99.5%/Alumina 99% |
average crystal size | 3-5um |
volume density | ≧3.74g/cm³ |
Vickershardness | ≧15Gpa |
flexural Strength | ≧324Mpa |
Linear Coefficient of Thermal Expansion | 605-7.56.5-8.0 1×10-˚mm/℃ |
thermal conductivity | ≧170W(m-k) |
Dielectric intensity | ≧12Kv/mm |
Volume Resistance | ≧1014≧1011≧109Ω-cm |
Dielectric Constant | 9.3-10.6 |
dielectric loss | 3×10-4 |
Thermal-shock | ≧7times |
roughness of the surface | 0.20-0.75μm |
Product highlights:
DPC alumina & aluminum nitride ceramic copper plating processing (surface copper max: 210um, hole filling aspect ratio max5:1)
3. PCB Manufacturing Process
4. Key Specifications
Attention: pictures are for reference only. The specific products are subject to the original factory model.

5. Contact Us
Contact us for any help regarding CGM PCBA manufacturing and turnkey solutions.
Website: www.xdpcba.com
Email: sales@xdpcba.com; Bluesky@xdpcba.com