Special type: blind slot design
Base material thickness: 0.5mm
Conductive layer: copper nickel palladium
Metal layer thickness: 30 μ M/20 μ M
Surface treatment: nickel palladium
Metal single/double sided: double sided
Through hole: 0.25mm through hole
Blind groove: depth 0.2mm
Copper thickness inside blind groove: 0.02mm
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