Alumina Substrate Pcb

one layer Aluminium Immersion sliver Special PCB For Power Module 1.2mm thickness VENTEC VT-4B5 Aluminium CTE II ，Aluminium base 1.0mm,Tg120 min Td min 380 °C CTI >600V 4/4mil line width/space Immersion sliver with thickness : .15-0.30um Thermal conductivity -- 4.2W/mK 3oz finished  100% AOI Test ISO.9001/CQC/ISO.TS16949/ROHS Application：Consumer/home/network