4 Layer HDI immersion gold PCB

2023-06-02

Product parameters

Layer: 4
Board Thickness(mm): 1.6
Copper Thickness(oz): 6
Surface Treatment: Immersion gold au=2u''
Solder Mask: TOP Green BOT Green
Silk Screen: TOP White BOT White
Test: Flying
Min Width(mil): 4.6
Min Spacing(mil): 5.6
Min Hole Diameter(mm): 0.2
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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