4Layer FR4 PCBs ENIG Blind Hole-FD11

4Layer-FR4 PCBs-ENIG- Blind Hole

Base Material: fr4 laminate

Layer: 4ayer

Surface finished: ENIG

Profile: CNC+V-cut

Copper thickness: 1OZ

Board thickness: 1.6mm

Break down voltage for insulated layer: >2kV