
HDI电路板优点:
1. 可降低PCB成本:当PCB的密度增加超过八层板后,以HDI来制造,其成本将较传统复杂的压合制程来得低;
2. 增加线路密度:传统电路板与零件的互连;
3. 有利于先进构装技术的使用;
4. 拥有更佳的电性能及讯号正确性;
5. 可靠度较佳;
6. 可改善热性质;
7. 可改善射频干扰,电磁波干扰和静电释放(RFI/EMI/ESD);
8. 增加设计效率。
Layer Count | 4L-18L mass production, 20L-50L quick-turn |
Material | High Tg material |
Finished Board Thickness | 0.8-4.8mm |
Finished Copper Thickness | Hoz-8oz |
Max. Board Size | 600X8000mm |
Min. Drilling Size | 0.15mm, 0.1mm(laser drilling) |
Blinded hole depth ratio | 1:1 |
Min. Line Width/Space | inner 2/2mil, outer 3/3mil |
Surface Finish | ENIG, Immersiong Silver, Immersion Sn, Plated Gold, Plated Sn, OSP ect. |
Standard | IPC Class 2, IPC Class 3, Millitary |