Duble sided PCBs



Double sided layers 2L – materials: Shengyi S1170; surface treatment: HASL treatment

FeatureTechnical Specification
Number of layers 2 layers
Technology highlightsEpoxy glass dielectric materials laminated with copper cladding of varying thicknesses.
MaterialsFR-4 standard, FR-4 high performance, FR-4 halogen-free.
Copper weights (finished)18um – 210um, advanced 1050um / 30oz
Minimum track and gap0.10mm / 0.10mm
PCB thickness0.40mm – 3.2mm
Maximum dimensions
510mm x 650mm
Surface finishes availableHASL (SnPb), LF HASL (SnNiCu), OSP, ENIG, Immersion tin, Immersion silver, Electrolytic gold, Gold fingers
Minimum mechanical drill0.30mm standard, 0.20mm advanced