Detailed Product Description

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    Detailed Product Description:

    Product Name: Printed Circuit board (PCB)

    Quality standard: IPC-A-600 class 2 / 3

Number of Layers: double layers; 4 layers-12 layers
Copper Thickness: 0.25-3.0oz, 0.5-3.0oz
Base Board Thickness: 0.3-3.2 mm;0.6-3.2mm
Incombustibility: 94V - 0,94V - 0
Peelable resistance: 12.3N/cm,12.3N/cm
Twist:  0.50%,0.50%
Insulation resistance: 10(11),10(11)
Test voltage: 10-300DCV,10-300DCV
Finished board area: 560*970mm, 560*970mm
Min. Line Width and Spacing: 0.1/0.1mm,0.1/0.1mm
Copper thickness in hole: 25.0um,25.0um
Min. pad diameter:
Inner layer: 0.5mm
Out layer:  0.076mm,0.076mm
Min. Hole Diameter: 0.25mm,0.20mm
Hole tolerance:
PTH: 0.076mm,0.076mm
NPTH:  0.05mm,0.05mm
Hole location tolerance: 0.076mm,0.05mm
Profile tolerance:
CNC Routing:  0.1mm,0.1mm
Punching:  0.13mm,0.13mm
Solder mask bridge ability: 0.1mm,0.075mm
Solder mask rigidity: 6H,6H
Solderable test: 245C, 5second
Thermal cycling ability: 288C, 10second
Surface Finishing:  OSP, HAL, Immersion AU, Rosin, Gold Finger
Quality standard: IPC-A-600F,IPC-ML-950