Product Model: Half-Plated Hole Multilayer PCB for GPS Antenna Module Material: FR-4 Glass Epoxy Laminate Layers: 2 Layers Solder Mask Color: Green / White Finished Board Thickness: 1.0 mm Base Copper Thickness: 1 oz (35 μm) Surface Finish: ENIG (Immersion Gold) Minimum Trace Width: 4 mil (0.1 mm) Minimum Trace Spacing: 4 mil (0.1 mm) Product Feature: Adopts half-plated hole structural design Application: GPS antenna module dedicated PCB