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