4 Layer, Optical

Опис на производот
https://www.sailing-pcb.com/product-4-layer-optical.html
4 Layer, Optical
4 Layer, Optical Product Description
Layer 4
Surface Finishing ENIG + Gold Plating
Thickness 1.2mm
Application Optical
Highlight 1.Irregular Gold Finger
2.Resin Plug Hole
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