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ITEMS项目

Paramerers参数(括号内为公制)

Remarks 备注


Double side/ulti-layer双面板以及多层板
max panel size 最大拼版尺寸32"x20"(800mmx508mm)
innerlayer line width/space(min)内层最小线宽/线距4mil/4mil(100um/100um)
mmin innerlayer pad 最小内层焊盘5mil(0.13mm)Pad annular 指焊环宽
min core thickness 最薄内层厚度4mil ( 0.1mm)


thickness ofinnerlater copper内层铜箔厚度1/20z(17um)

No Cu Clad不含铜箔

thickness of outerlayer base copper外层底铜厚度1/20z(17um)


thickness offinished panel 完成板厚度0.20-4.0mm


tolerance offinished

panel thickness

完成板厚度公差

Thickness 板厚<1.0mm±12%

4-8layers4-8层板

1.0mmsThickness 板厚<2.0mm

±8%

4-8layers4-8层板

±10%

>10rayers 10层板

Thickness 板厚>2.0mm±10%


surface treating process ofinnerlayer 内层表面处理工艺Brown Oxide棕氧化


layer count 层数2-18


registration ofinnerlayer to ofinnerlayer 多层板层间对准度±3mil(±76um)


min drilling diameter 最小钻孔孔径0.15mm


min diameter of finished hole 最小完成孔径0.10mm


accuracy of hole position 孔位精度±2mil(±50um)


tolerance of drilled slot 槽孔公差±3mil(±75um)


tolerance of PTH diameter 镀通孔孔径公差±2mil(±50um)


tolerance of NPTH diameter 非镀通孔孔径公差±1mi(±25um)


max A.R.OfPTH 孔电镀最大纵横比10:1


PTH hole copper thickness 孔璧铜厚度0.4-2mi(10-50um)


image to image tolerance 外层圆形对位精度±3mil(0.075mm)


outer layer line width/space(min) 外层最小线宽/线距3mi/3mil(75um/75um)


tolerance ofetching 蚀刻公差±1mil(±25um)


thickness ofsolder mask 阻焊剂厚度line end 线顶0.4-1.2mi(10-30um)


line Comer 线拐角≥0.2miLi(5um)


on Substrate 基材上≤完成厚度+1.2mi(完成铜厚+30um)
hardness of solder mask 阻焊剂硬度6H
solder mask registration tolerance 阻焊圆形封位精度±2mil(±50um)
min solder mask dam 阻焊桥最小宽度3.0mil(75um)
max solder mask plug hole diameter 塞油最大孔径0.8mm
surface freatment 表面处理工艺HASL、播指镀金、全板键金、OSP、ENIGHASL
max nickel thickness of gold finger 金手指最大镀镍厚度280u"(7um)
mak gold thickness of gold finger 金手指最大镀金厚度60u"(1.5um)
range of nickel thickness for eleciroless nickel and immersion gold 沉镍金镍层厚度范围120u"/240u"( 3um/6um)
range of gold thickness for electroless nickel and immersion gold 沉镍金金层厚度范围2u"/6u"(0.05um/0.15um)
impedance control and tolerance 阻抗控制及公差50Ω+10%
peel strength of line 线路抗剥强度≥61B/in(≥107g/mm)
warp and twist翘曲度≤0.5%