20 Layer PCB

2023-06-02

Product parameters

Layer: 20
Board Thickness(mm): 4.0
Copper Thickness(oz): 1
Surface Treatment: Immersion gold au=1u''
Solder Mask: TOP Green BOT Green
Silk Screen: TOP White BOT White
Test: Flying
Min Width(mil): 4.2
Min Spacing(mil): 5.7
Min Hole Diameter(mm): 0.5
Aspect Ratio: 8
blind & burried holes


Application Fields:

Widely used in communication, security, medical, industrial control, consumer electronics filed and so on.


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