ShenZhen 4 layer multilayer pcb manufacturing process
- Model
- KF-fr4 pcb board
Item specifics
- Number of Layers
- 4-Layer
- Base Material
- fr4
- Copper Thickness
- 1oz
- Board Thickness
- 1.6mm
- Min. Hole Size
- 0.2mm
- Min. Line Width
- 0.1mm
- Min. Line Spacing
- 0.1mm
- Surface Finishing
- hasl/enig
- solder mask
- green
- silk screen
- white
Review
Description
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 | |||
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