Meter Board Electronics Multilayer PCB

Meter Board Electronics Multilayer PCB
Product Details

Meter Board Electronics Multilayer PCB


ItemMass productionSmall batch production 
Number of LayersUP TO 16L UP TO 18L
LaminateFR-4,Halogen free,High TG,Cem-3,PTFE,Aluminum  BT,Rogers
Maximum board size610*460mm635*546
Board thickness0.3-3.5mm0.2-6.0mm
Minimum line width/space0.1/0.1mm0.076/0.076mm
Minimum line gap +/-15%+/-10% 
Outer layer copper thickness140um210um 
Inner layer copper thickness70um150um
Min.finished hole size(Mechanical) 0.2mm0.15mm
Min.finished hole size (laser hole)0.1mm 0.1mm
Aspect ratio10:0113:01
Solder Mask ColorGreen,Blue,Black,White,Yellow,Red,Grey
Impedance control Tolerance  <=+/-10%
Surface TreatmentFlash Gold 0.025-0.075um0.025-0.5um 
Immersion Gold 0.05-0.1um 0.1-0.2um
Sn/Pb Hasl 1-70um
Leadfree Hasl 1-70um
Immersion Silver 0.08-0.3um
OSP(Entek) 0.2-0.4um
Gold Finger 0.375um<X<1.75um>=1.75um 
Hard Gold Plating 0.375um<X<1.75um >=1.75um
Immsion Sn 0.8um<X<=1.20um
V-Cut degree 20,30,45,60
Outline ProfileChamferThe angle type of the chamfer 30,45,60
Plug via holeMax.size can be plugged 0.6mm0.7mm 
Largest NPTH hole size 6.5mm>6.5mm 
Largest PTH hole size 6.5mm>6.5mm 
Min.annular ring can be kept 0.15mm0.1mm 
Min.distance between the IC pads can keep Sm bridge 0.25mm0.2mm
Min.SM bridge for green soldermask 0.1mm0.076mm 
Min.SM bridge for black soldermask 0.125mm0.1mm 
Tolerance of dimension size <=+/-0.13mm+/-0.1mm 
Tolerance of board thickness >=1.0mm   +/-10%+/-8% 
 <1.0mm     +/-0.1mm
Tolerance of finished NPTH hole size +/-0.05mm +/-0.05mm
Tolerance of finished PTH hole size +/-0.076mm+/-0.05mm 
Delivery timeMass:10~12dSample:5~7D
CAM capability 20 Items


the board layer is very high, it has high machining accuracy requirements.

the width and length of the size in outline is apparent, the Control of warp degrees have higher requirements.

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