Untitled Document
 
 
 
 
 
 
ITEM 2012
2013
2014
Min. Line Width
Inner 80§­
70§­
60§­
Outer
90§­
80§­
70§­
Min. Laser Micro Via Size
0.1mm
0.08mm
0.07mm
Min. Laser Mechanical Via Size
0.2mm
0.15mm
0.15mm
Impedance Control
8%
7%
6%
Max. Layer
22
24
26
Solder Mask Dam Size
80§­
60§­
50§­
Solder Mask Clearance Size
60§­
50§­
40§­
Annular Ring Size
80§­
70§­
60§­
Aspect Ratio
7
8
10
Finish
ENIG, Hard Gold, Soft Gold, HSAL, Lead-Free HSAL,
OSP, Immersion Tin