HDI PCB

Overview
HDI PCB, listed under PCB Routers by SYS Technology Co., Ltd in Shenzhen, Guangdong. Type of stack up 1+N+1, 2+N+2, material available FR4, High Tg FR4, Halogen Free FR4 and board thickness 0.4-3.2mm are among the specifications published.
Technical specifications
| Type of stack up | 1+N+1, 2+N+2 |
|---|---|
| Material Available | FR4, High Tg FR4, Halogen Free FR4 |
| Board thickness | 0.4-3.2mm |
| Finished copper thickness | 1/3oz – 3oz |
| Min trace width/spacing | 3/3mil |
| Min through hole | 0.2mm |
| Min blind via | 0.1mm |
| Surface treatment | Immersion Gold, ENIG + OSP |