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What is the The Min Track/Spacing for 1oz./2oz./3oz. Copper weight

What is the The Min Track/Spacing for 1oz./2oz./3oz. Copper weight

Copper weightThe Min Track/Spacing for online quotation
1oz≥4/4mil
2oz≥10/10mil
3oz≥15/15mil

For 4/4 mil 1oz.
The distance between drilling holes and track should be more than 8mil.
The distance between track and copper pour shoulde be more than 8mil.

Copper weightThe Min Track/Spacing for offline quotation
1oz≥3.5/3.5mil
2oz≥6/8mil
3oz≥7/12mil

  For 3.5/3.5 mil 1oz.
The distance between drilling holes and track should be more than 8mil.  

The Min Track/Spacing among BGA is 4/4mil.