6L board

ℹ️ Q & A Help Zone PCB Q&A
1

Good day, Im happy to know that you add the 6 layer stackup. Do you mind suggest me pls if DK values are fixed or I can adjust it coz I need calculate and design a PCB with some impedance traces. Suggestions are well appreciated

2

Dear @David_84 ,

EDIT: Thank you for your request. Yes, the Dk-Values (epsilon r) are fixed for this stack up.

Best regards,
Manuel

3

Good day and thank you for your response, and loss tangent It can be adjust following datasheet..?

4

@David_84

The Loss tangent (Df) has just been added to the stack up article.

Best regards,
Manuel

5

Sounds good thank you.

Just in case it’s possible pls update the GitHub repository for the 4 layer also coz I saw also that you are offering the 4L also in 0.8mm.

The 4 layer 1.6mm it’s a little bit different by the previous one coz some of my developments have the previous settings.