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ShenZhen 4 layer multilayer pcb manufacturing process
ShenZhen 4 layer multilayer pcb manufacturing process
4 layer Multilayer PCB
Welcome to K.F PCB Factory:
Who am I?
KingFung Technology Co. Ltd is a professional one-stop PCB manufacturer with ten years experiences . We are a high-tech enterprise exporting samples and bulk production of printed circuit boards.Products range single, double side ,multi-layer PCB ,flexible PCB and MC PCB with high technical content and strict quality requirements.
What is the description of PCB?
Item | Technical Standards | ||
Rise | 1-20 Layer | ||
Material | FR-4,CEM-1,CEM-3,Hight TG,FR4 Halogen Free,FR-1,FR-2,Aluminum | ||
Thickness | 0.2mm-3.2mm(8mil-126mil) | ||
Minimum thickness | 0.075mm(3mil) | ||
Cu | 1/2 oz min;5 oz max | ||
Min line width/spacing | 0.075mm/0.1mm(3mil/4mil) | ||
Min drill hole | 0.2mm(8mil) | ||
Punching the smallest aperture | 0.9mm(35mil) | ||
Surface finish/treatment | HALS/HALS lead free,Chemical tin,Chemical Gold,Immersion gold Inmersion Silver/Gold,Osp,Gold Plating | ||
The largest size puzzle | 610mm×508mm | ||
Tolerance | Pore spaces | +/-0.075mm(3mil) CNC Driling | |
Line width | +/-0.05mm(2mil) or | ||
+/-20% of original artwork | |||
Aperture | PTH L:+/-0.075mm(3mil) | ||
Non-PTH L:+/-0.05mm(2mil) | |||
Appearance Tolerance | +/-0.125mm(5mil) CNC Routing | ||
+/-0.15mm(6mil) by Punching | |||
Warp | 0.70% | ||
Insulation Resistance | 10Kohm-20Mohm | ||
Conduction Resistance | <50ohm | ||
Test voltage | 10-300V | ||
MLB | Interlaminar deviation | 4 layers:0.15mm(6mil)max | |
6 layers:0.25mm(10mil)max |
KingFung PCB's Products
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KingFung PCB's Factory:
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- Name:
- Mary
- Tel:
86-0755-29518736
- Email:
- mary@kfquickpcb.com
- WhatsApp:
- https://wa.me/8613632989860
- Skype:
- Skype:pcbquick
- Address:
- Building D, Xintai Industrial Park, Xitou Second Industrial Zone, SongGang Town,Bao'an,Shenzhen,China
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