4-layer metallized half-hole PCB circuit board
Application field: communication module field
Number of layers: 4 layers
Plates used: Shengyi FR4 material
Circuit board thickness: 1.6+/-0.1mm
Minimum aperture: 0.3mm
Surface treatment: immersion gold
Minimum hole copper: 20um
Outer copper thickness: 35um
Process features: Metallized half hole
Introduction
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