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Click rate:  Add:2017-02-22 17:55:09   Category:Technical



PLAN

Item

Year

2017

2018

2019

Layer count

20 (max)

24(max)

30(max)

Minimum inner layer trace/space

3mil

3mil

3mil

Minimum outer layer trace/space

3mil

3mil

3mil

Minimum drill hole size – mechanical

6mil

6mil

5mil

Maximum mechanical drill aspect ratio

12:01

14:01

16:01

PTH size tolerance

±2mil

±2mil

±2mil

Hole location tolerance

±2mil

±2mil

±2mil

Layer to layer registration tolerance

±4mil

±3mil

±2mil

Maximum finished thickness

0.125"

0.24"

0.32"

Maximum finished Cu thickness

6oz

6oz

6oz

Minimum dielectric thickness (core)

3mil

3mil

2mil

Minimum impedance - single end

±10%

±8%

±5%

Minimum impedance – differential

±10%

±8%

±8%

Maximum board size

18"x22"

20"x26"

24"x30"

Controlled depth drilling & counter sink & press fit hole & step routing

MP

MP

MP

Blind and buried via hole (mechanical and HDI 1+N+1 )

MP(1+N+1)

MP(1+N+1)

MP(2+N+2)

Special material:  alumina-based, Rogers & PTFE, BT etc

MP & under  developing

MP & sample and pilot run

MP


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