Product Model:High-reliability HDI printed circuit board for Type-C interface modules Base Material:High TG grade FR-4 functional laminate Layer Structure:6-layer board, engineered with 2+N+2 HDI stackup architecture Finished Board Thickness:0.8mm Copper Weight:1oz full-layer conductive copper foil Solder Mask:Green / White, adopting TAIYO brand PSR solder resist ink Surface Finish:Dual composite process of immersion gold and OSP Minimum Line Width & Spacing:3mil / 3mil fine circuit production capability Aperture Specification:Minimum mechanical hole 0.2mm; Minimum laser microvia 0.1mm Special Process:Strictly controlled dimensional tolerance for board outline and solder mask layer Application:Dedicated for high-speed data transmission and power supply of Type-C terminal equipment