Ceramic PCB
- Ceramic Core 96% AL2 O3 
- AG/PD Conductor 
- RU-base 
- Glass Gaze
- Roughness of conductor: RA < 0.5um
- Solderability: 4 times
- Bond Strength for Pads : > 100 N
- Conductor Thickness: 11+/- 3um
- Resistor: +/- 5Ω

Ceramic PCB
- Ceramic Core ALN
- Ti + Cu
- EPENIG