Fr4 PCB

Step Copper PCB Circuit Boards With External layers has a Combination of the standard(4OZ) and Heavy /EXTREME(30oz) Copper

Step Copper PCB
4oz and 30OZ
heavy copper
20*5CM
Product description: Step Copper PCB Circuit Boards With External layers has a Combination of the standard(4OZ) and Heavy /EXTREME(30oz) Copper
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Step Copper PCB Circuit Boards With External layers has a Combination of the standard(4OZ) and Heavy /EXTREME(30oz) Copper

PCB boards Spec:

Board size:20*5CM

Material:Fr4

Special:Heavy copper

Copper weight:4OZ and 30OZ

Questions:

1. what is the maximum copper weight that you can cater?

30OZ
2. Are there special notes that should be declared on the FAB note instructions? (e.g. minimum trace width, minimum spacing… etc.)

If this heavy copper ,min trace width and space is 10OZ 25MIL 20OZ 50MIL 30OZ 80MIL

> external layers has a combination of the standard and Heavy /EXTREME Copper.

See sample pic showing 2oz, 10oz, 20oz & 30oz

Can this be done??

Yes,this can be done

4. Is via stitching applicable?

Yes,but must enough big
5. Minimum layer stack-up?

Over 10OZ 1 layer and 2 layer more

Contact: Ms Tracy

Phone: 0086 18682010757

Tel: 0086 18682010757

Add: BludingA,Shixiaganglian Industrial Park,Shajing,Baoan,Shenzhen,China