|
Item
|
2017
|
2018
|
2019
|
|
Number of Layers
|
Rigid PCB
|
1-40
|
1-50
|
1-64
|
|
Buried Resistance
|
Yes
|
Yes
|
Yes
|
|
Buried Capacitance
|
Yes
|
Yes
|
Yes
|
|
Flexible board
|
1-8
|
1-8
|
1-10
|
|
Flex-rigid PCB
|
2-16
|
2-20
|
2-28
|
|
Buried IC
|
Yes
|
Yes
|
Yes
|
|
HDI
|
3+n+3
|
4+n+4
|
5+n+5
|
|
Materials
|
FR4 ( Shengyi, ITEQ, Isola......)
|
Yes
|
Yes
|
Yes
|
|
High Tg
|
Tg-170~Tg-210
|
Tg-220
|
Tg-220
|
|
EHalongen Free
|
Yes
|
Yes
|
Yes
|
|
High Frequency
|
Yes
|
Yes
|
Yes
|
|
Maximum board size
|
|
20×30inch
|
20×30inch
|
20×35inch
|
|
Board thickness
|
|
0.21-6.0mm
|
0.21-6.0mm
|
0.21-6.0mm
|
|
Minimum line width
|
|
3mil-inner
3mil-outer
|
2.5mil-inner
2.5mil-outer
|
2mil-inner
2mil-outer
|
|
Minimum Line gap
|
|
3mil-inner
3mil-outer
|
2.5mil-inner
2.5mil-outer
|
2mil-inner
2mil-outer
|
|
Outer layer copper thickness
|
|
5OZ
|
7OZ
|
12OZ
|
|
Inner layer copper thickness
|
|
5OZ
|
7OZ
|
12OZ
|
|
Min. finished hole size (Mechanical)
|
0.15mm
|
Yes
|
Yes
|
Yes
|
|
Min. finished hole size (laser hole)
|
0.1mm
|
Yes
|
Yes
|
Yes
|
|
Aspect ratio
|
|
16：1
|
20：1
|
20：1
|
|
Solder Mask Types and brand
|
NAYA (LP-4G)
|
Yes
|
Yes
|
Yes
|
|
Tamura (TT19G)
|
Yes
|
Yes
|
Yes
|
|
TAIYO (PSR2200)
|
Yes
|
Yes
|
Yes
|
|
Solder Mask Color
|
Green; Matte green; Blue; Red; White;
Black; Matte black; Purple; Yellow; Grayness
|
Yes
|
Yes
|
Yes
|
|
Impedance Control Tolerance
|
5%
|
Yes
|
Yes
|
Yes
|
|
Plug via hole
|
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
|
|
8mil
|
8mil
|
8mil
|
|
Min. SM bridge for green soldermask
|
|
3mil
|
3mil
|
3mil
|
|
Min. SM bridge for black soldermask
|
|
4mil
|
4mil
|
4mil
|
|
Surface Treatment
|
HASL
|
Yes
|
Yes
|
Yes
|
|
ENIG
|
Yes
|
Yes
|
Yes
|
|
OSP
|
Yes
|
Yes
|
Yes
|
|
LEAD FREE HASL
|
Yes
|
Yes
|
Yes
|
|
GOLD PLATING
|
Yes
|
Yes
|
Yes
|
|
IMMERSION Ag
|
Yes
|
Yes
|
Yes
|
|
IMMERSION Sn
|
Yes
|
Yes
|
Yes
|
|
V-Cut
|
CNC V-cut, degree
|
20/30/45/60
|
20/30/45/60
|
20/30/45/60
|
|
V-cut by hand, degree
|
20/30/45/60
|
20/30/45/60
|
20/30/45/60
|
|
Outline Profile
|
|
CNC
|
CNC
|
CNC
|
|
Chamfer
|
The angle type of the chamfer:
|
20 \ 30 \ 45
|
20 \ 30 \ 45
|
20 \ 30 \45
|
|
Min. distance of jumping chamfer:
|
5mm
|
5mm
|
5mm
|
|
Tolerance of the dimension size
|
|
±0.1mm
|
±0.1mm
|
±0.1mm
|
|
Tolerance of the board thickness
|
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
|
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
|
|
Certificates (copies are needed)
|
UL
|
E******
|
E******
|
E******
|
|
ISO9001
|
Yes
|
Yes
|
Yes
|
|
ISO14000
|
Yes
|
Yes
|
yes
|
|
ROHS
|
Yes
|
Yes
|
Yes
|
|
TS16949
|
Yes
|
Yes
|
Yes
|