PCB, Rigid-Flex Pcb, Aluminum Base Board manufacturer / supplier in China, offering 8 Layers HDI Board / PCB / Multilayer PCB, 16 Layers Multilayer Printed Circuit Board / PCB, 12 Layers Hdi / Multilayer PCB / Fpcb and so on.
Shenbei Circuits is one of the professional 12 layers hdi board / pcb / multilayer pcb manufacturers and suppliers in China, offering the best services and the highest quality solutions for you. Please rest assured to get the high quality products made in China from our factory.
Multilayer PCBs
Number of layers: up to 12 layers
Major material: FR-4, CEM-3 (other materials upon request)
Minimum board thickness:
Double side: 0.2mm (7.8 mil)
Four layers: 0.6mm (24 mil)
Six layers: 0.8mm (32 mil)
Eight layers: 1.0mm (40 mil)
10 layers: 1.2mm (48 mil)
12 layers: 1.5mm (59 mil)
Maximum board thickness: 2.4mm (95 mil)
Surface finishing:
Flash gold plating
Immersion gold (maximum 0.5 micrometer)
Thick gold plating (maximum 1.0 micrometer)
Hot-air solder leveling
Minimum hole size: 0.3mm (12 mil)
Hold size tolerance (NPTH): +/- 0.076mm (3 mil)
Minimum line width and spacing: 0.1mm (4 mil)
Minimum solder mask clearance: 0.076mm (3 mil)
Minimum annular ring: 0.076mm (3 mil)
Profile and v-cut:
V-cut, jump v-cut, CNC v-cut
CNC-routing, stamping and beveling
Special process: blind/buried via hole
Contact info:
Email:sales16@shenbeipcb.com
Tel: +86 0755-23334183
Fax: +86 0755-23334185
Skype:zengfeng0422
