
22层背板
品名:22层背板
层数(Layers):22层
尺寸(Size):820mm*120mm
板厚(Board thickness):4.5mm
板材(Board material):IT-968TC+ITEQ IT180A
内/外层铜厚(Inner/outer copper thickness):3OZ
阻焊颜色(Solder mask color):绿色 Green
字符颜色(Character color):白色 White
表面处理(Surface treatment):沉金 Immersion gold
特殊工艺(Special Process):大尺寸
L6-L22,L8-L22,L10-L22,L12-L22,L14-L22,L16-L22背钻
Huge Size:L6-L22,L8-L22,L10-L22,L12-L22,L14-L22,
L16-L22 Back drill
应用领域(Application field):通信基站 Communication base station