DA Electric, one of the best manufacturers and suppliers in China, now brings you high-tech aluminium nitride substrates gold ink radio frequency microwave devices pottery printed circuit board assembly 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.Our company's ceramic PCB is suitable for various types of radio frequency microwave devices. If you are interested in our products, you can contact us.Item Test Conditionunitesenior materialCeramic/Aluminium nitride Ceramic /Alumina 99.5%/Alumina 99%Color statusaverage crystal sizeμm3-5volume densityg/cm2>3.74water absorption%0Vickers hardness Load 4.9Gpa>15flexural Strength Bending moment 80mmMpa>324Linear Coefficient of Thermal Expansion20-500℃20-800℃1×10-mm/℃605-7.56.5-8.0thermal conductivity20℃W(m-k)>370Dielectric intensityKv/mm>12Volume Resistance20℃300℃500℃-cm >1014>1011>109Dielectric Constant1MHz9.3-10.6dielectric loss1MHz3×10-4Thermal - shock 850℃times>7roughness of the surfaceRa(λ2)μm0.20-0.75Our servicesOne-stop OEM ODM PCB/PCBA manufacturerWe 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 CapacitySMT ItemCapacityPCB Max. size510mm*1200mm(SMT)Chip component1206 0805 0603 0402 0201 packageMin.pin space of IC0.1mmMin. space of BGA0.1mmMax.precision of IC assembly ±0.01MMAssembly capacity≥8 million piots/dayDIP capacity6 DIP production linesAssembly testingBridge test,AOI test, X-Ray test, ICT(In Circuit Test),FCT(Functional Circuit Test)FCT(Functional Circuit Test)Current test, voltage test, high temperature and lowtemperature 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