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 ceramic PCB.
Website: www.xdpcba.com
Email: sales@xdpcba.com; Bluesky@xdpcba.com