Zirconia Toughened Alumina Copper Lamination High Power LED Ceramic Printed Circuit Board
Item | Test Condition | unite | senior |
material | Ceramic/Aluminium nitride Ceramic /Alumina 99.5%/Alumina 99% | ||
Color status | |||
average crystal size | μm | 3-5 | |
volume density | g/cm2 | >3.74 | |
water absorption | % | 0 | |
Vickers hardness | Load 4.9 | Gpa | >15 |
flexural Strength | Bending moment 80mm | Mpa | >324 |
Linear Coefficient of Thermal Expansion | 20-500℃ 20-800℃ | 1×10- mm/℃ | 605-7.5 6.5-8.0 |
thermal conductivity | 20℃ | W(m-k) | >370 |
Dielectric intensity | Kv/mm | >12 | |
Volume Resistance | 20℃ 300℃ 500℃ | -cm
| >1014 >1011 >109 |
Dielectric Constant | 1MHz | 9.3-10.6 | |
dielectric loss | 1MHz | 3×10-4 | |
Thermal - shock | 850℃ | times | >7 |
roughness of the surface | Ra(λ2) | μm | 0.20-0.75 |
Our services
One-stop OEM ODM PCB/PCBA manufacturer
We are professional manufacturer in various Ceramic PCB/PCBA and Carbon PCB/PCBA with 9 years experience, we can provide a reasonable price with high quality products.
SMT Capacity | |
SMT Item | Capacity |
PCB Max. size | 510mm*1200mm(SMT) |
Chip component | 1206 0805 0603 0402 0201 package |
Min.pin space of IC | 0.1mm |
Min. space of BGA | 0.1mm |
Max.precision of IC assembly | ±0.01MM |
Assembly capacity | ≥8 million piots/day |
DIP capacity | 6 DIP production lines |
Assembly testing | Bridge test,AOI test, X-Ray test, ICT(In Circuit Test),FCT (Functional Circuit Test) |
| Current test, voltage test, high temperature and low temperature test, Drop Impact Test,aging test, water proof test,leakage-proof test and etc. Different test can be done according to your requirement. |
Packaging&Shipping
DA Electric, one of the best manufacturers and suppliers in China, now brings you high-tech zirconia toughened alumina copper lamination high power led ceramic printed circuit board at competitive price from its professional factory. With the most advanced technology and high-end equipment introduced from America and Japan, as well as qualified staff, we can assure you the high quality, high precision and long lifespan of our products.