项目Item

2016

2017

2018

Number of Layers
层次

Rigid PCB 刚性板

2-36

2-40

2-50

Buried Resistance 埋电阻

yes

yes

yes

Buried Capacitance 埋电容

yes

yes

yes

Flexible board 柔性板

2-8

2-8

2-8

Flex-rigid PCB 刚挠结合板

2-16

2-16

2-16

Buried IC 植入IC

yes

yes

yes

HDI高密度互连

2+n+2

3+n+3

3+n+3

Materials
材料

FR4 ( Shengyi )

yes

yes

yes

High Tg 高Tg

Tg-210

Tg-220

Tg-220

EHalongen Free 无卤素

yes

yes

yes

High Frequency 高频

yes

yes

yes

Maximum board size 最大成品尺寸

20*30inch

20*30inch

20*35inch

Board thickness 板厚

0.21-6.0mm

0.21-6.0mm

0.21-6.0mm

Minimum line width 最小线宽

3mil-inner

3mil-outer

2.5mil-inner

2.5mil-outer

2mil-inner

2mil-outer

Minimum Line gap 最小线距

3mil-inner

3mil-outer

2.5mil-inner

2.5mil-outer

2mil-inner

2mil-outer

Outer layer copper thickness

外层最大铜厚

5OZ

7OZ

7OZ

Inner layer copper thickness

内层最大铜厚

5OZ

7OZ

7OZ

Min. finished hole size (Mechanical)
最小成品孔径（机械孔）

0.15mm

yes

yes

yes

Min. finished hole size (laser hole)
最小成品孔径（激光孔）

0.1mm

yes

yes

yes

Aspect ratio

最大板厚孔径比率

16：1

20：1

20：1

Solder Mask Types and brand
阻焊类型和品牌

NAYA(LP-4G)

yes

yes

yes

Tamura(TT19G)

yes

yes

yes

TAIYO(PSR2200)

yes

yes

yes

Solder Mask Color

阻焊油墨颜色

green;blue;red;white;black
绿、蓝、红、白、黑

yes

yes

yes

Impedance Control Tolerance

阻抗控制公差

5%

yes

yes

yes

Plug via hole 过孔塞孔

Min. size can be plugged

0.1mm

0.1mm

0.1mm

Max. size can be plugged

0.70mm

0.70mm

0.70mm

Min. annular ring can be kept

3mil

3mil

3mil

Min. distance between the IC pads can keep SM bridge

最小IC管距（可保留阻焊桥）

8mil

8mil

8mil

Min. SM bridge for green soldermask
最小阻焊桥（绿油）

3mil

3mil

3mil

Min. SM bridge for black soldermask
最小阻焊桥（黑油）

4mil

4mil

4mil

Surface Treatment
表面处理类型

HASL 喷锡

yes

yes

yes

ENIG 沉金

yes

yes

yes

OSP

yes

yes

yes

LEAD FREE HASL 无铅喷锡

yes

yes

yes

GOLD PLATING 镀金

yes

yes

yes

IMMERSION Ag 沉银

yes

yes

yes

IMMERSION Sn 沉锡

yes

yes

yes

V-Cut

CNC V-cut, degree

20%0

20%0

20%0

V-cut by hand, degree

20%0

20%0

20%0

Outline Profile 外形

CNC

CNC

CNC

Chamfer 圆角

The angle type of the chamfer:

20%

20%

20%

Min. distance of jumping chamfer:

5mm

5mm

5mm

Tolerance of the dimension size外形尺寸公差

±0.1mm

±0.1mm

±0.1mm

Tolerance of the board thickness
板厚公差

0.21---1.0

±0.1

±0.1

±0.1

1.0--2.5

±7%

±7%

±7%

2.5-6.3

±6%

±6%

±6%

Tolerance of the finished hole size
成品孔径公差

0-0.3

+0.08mm

+0.08mm

+0.08mm

0.31---0.8mm

±0.08mm

±0.08mm

±0.08mm

0.81-1.60mm

±0.05mm

±0.05mm

±0.05mm

1.61-2.49mm

±0.75mm

±0.75mm

±0.75mm

2.5-6.0mm

+0.15/-0mm

+0.15/-0mm

+0.15/-1mm

>6.0mm

+0.3 /-0mm

+0.3 /-0mm

+0.3 /-1mm