Rigid Mulilayer up to 24 layers. Thickness from 0.5 mm - up to 5 mm.

Product information:

Material FR 4

Cu thickness - 17 µm, 35 µm, 70 µm, 105 µm
-
Others: Customer reques
Reliability 1000 cycles: - 65°C to + 125°C
Surfaces - Solder mask
-
HASL
-
Immersion or galvanic Ni / Au
-
Immersion or galvanic Sn
-
Refused Pb/Sn
Width/ gap Depending upon Cu thickness: Minimum 80 µm / 80 µm
Outlines Cutting, Routing
Outline tolerance Up to 200 mm +/- 0.1 mm, otherwise +/- 0.15 mm
Slit width - routing                  > 0.4 mm + 0.1 mm
-
slot drilling           > 0.4 mm + 0.1 mm
Slit tolerance pth +/- 0.15 mm
Diameter tolerance pth + 0.1 mm / -0.05 mm
Smallest hole diameter 0,1 mm (finished hole)
Aspect ratio Standard 1:4, special relationship 1:10
Diameter accuracy not plated 0.4 - 5.0 mm           +/- 0.05 mm
> 5.0 mm                +/- 0.15 mm
Drill position accuracy < 300 mm               +/- 0.05 mm
> 300 mm               +/- 0.1 mm
Bow & Twist < 1 %
 

8 ML with

Cu cores inside (CIC)

for thermal management and

for compensation of expansion

surface finish

partial galvanic Au

4 ML, assembled

Range of use: Optics

 

Special engineering possible.

Examples and further details please have a look at double sided PCB special engineering