Kunshan Tayoe Electronic Co.,Ltd

8 layer rigid-flex PCB with blind and buried via  

Details:

8 layer rigid-flexible PCB

Flexible layer: layer 4-5,

Buried via: 2-7,

Blind via: layer 1-2, layer 7-8 

minimum drill: 0.1mm,

Minimum trace width space: 4mil,

With impedance control,

Immersion gold finish  

22 layer will blind via and back drill  

Details:

22 layers rigid PCB

Material: FR4 TG180,

Board thickness: 5.0mm

Back drill: layer 22-18

Blind via: layer 1-3

With press-fit holes

With impedance control,

Surface finish: hard gold plating (50u’’)