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