12l Metal Edge Sinking Gold Circuit Board
7/8/2023 10:35:03 AM
Introduction
12L metal edging immersion gold circuit board
Application field: communication field
Layers: 12L
Plate thickness: 2.0mm±0.1mm
Minimum aperture: 8mil
Minimum line width: 5mil
Copper thickness: 35um
Ink: blue oil and white characters
Process: etching process
Surface treatment: immersion gold
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