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12 layer pcb stackup 12 Layer PCB

Shenzhen Zhongxinhua Electronics Co.,Ltd is a leading 12 layer pcb manufacturer and supplier with professional factory, welcome to wholesale 12 layers eing pcb, multilayer board, gold finger 12 layers pcb from us.

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Shenzhen Zhongxinhua Electronics Co.,Ltd is a leading 12 layer pcb manufacturer and supplier with professional factory, welcome to wholesale 12 layers eing pcb, multilayer board, gold finger 12 layers pcb from us.

ItemsTechnical datas
layers1-12 layers
Base materialsCEM-3,FR-4aluminium,CEM-1,22F,FR-1
Board Thickness0.3mm-3.20mm (12mil-126mil)
Minimum core board thickness0.1mm(4mil)
Copper thickness1/2 oz min;3 oz max.
Minimum Line Width/spacing0.1mm(4mil)
Minimum Hole Diameter0.25mm(10mil)
PTH Hole Tolerance0.9mm(35mil)
ToleranceHole site±0.075mm(3mil)
Line width±0.1mm(4mil)or line width ±20%
Hole sizePTH±0.1mm(4mil)

NPTH±0.075mm(3mil)
Exterior tolerancemilling machine±0.15MM(6mil)

punch machine ±0.10mm(4mil)
Twist and Warp0.70%-1%
Surface finishesNickel/Gold Plating/Entek/Hot Air Leveling
insulating resistance10KΩ-20MΩ
conduction resistance< 50Ω
Testing Voltage300V
V-cutPanel size110×100mm(min.) 660×600mm(max.)
Board thickness0.6mm(24mil)min.
Remaining thickness0.3mm(12mil)min.
Tolerance±0.1mm(4mil)
slot width0.50mm(20mil)max.
Slot to slot width10mm min.
Slot to line0.50mm(20mil)min.
SlotSlot size tol.>=2W tolerancePTH L:±0.15mm(6mil)
W:±0.1mm(4mil)
NPTH L:±0.125mm(5mil)
W:±0.1mm(4mil)
Minimum Hole registration tolerancePTH Hole:0.13mm(5mil)
NPTH Hole:0.18(7mil)
Registration Tolerance of Front/Back imageMinimum Pattern registration tolerance0.075mm(3mil)
multilayerInterlayer tolerance4 layers:0.15mm(6mil)max.
6 layers:0.025mm(10mil)max.
Minimum distance between hole and inner roundness0.25mm(10mil)
Minimum distance board edge and inner roundness0.25mm(10mil)
Board thickness tolerance4 layers:±0.13mm(5mil)
6 layers:±0.15mm(6mil)
natural impedance60 ohm±10%

 

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