HDI PCB
12 Layer PCB with Step(HDI 1-Level)
Material
FR-4 S1000-2M
Layer
12
Thickness
1.2mm
Surface finish
Immersion gold（ENIG）
Min Track/Spacing
3.5/3.5mil
Min hole size
CNC 0.15mm/Laser 0.10mm
Special technology
HDI-1 Level/Step solt
