PCBs con Base de Cobre

ItemUnit Copper Substrate · Manufacturing Capabilities
Number of LayersL1 - 8
Product Type/Single-Sided, Double-Sided Sandwich, Single-Sided 2 Layers, Single-Sided 4 Layers, Thermoelectric Separation (Convex Board)
PCB Quality Standard/IPC-A-600/610 Class III/Class II
Thermal ConductivityW/mK1W/ MK-12W /mK, Thermoelectric Separation is 398W(Convex Board)
Maximum Copper Substrate PCB Sizemm1200*480
Minimum Copper Substrate PCB Sizemm5*5
PCB Thicknessmm0.5 - 5.0
Finished Copper ThicknessOZ1 - 3
Copper Thickness Through Hole Wallum20 - 35
Line Width/Spacingmil1OZ : 4/5mil、2OZ : 6/8mil、3OZ : 10/11mil
PCB Warping%≤0.5
Minimum Punching Diametermm1.0
Minimum Hole Diametermm0.6
Minimum Soldermaskmm0.35
Contour TolerancemmCNC±0.15,punching±0.1mm
Circuit Layer Copper Thicknessum35、70、105、140、175、210、245、280、315、350
PCB Wiring TolerancemmCNC routing : ±0.1mm, punching : ±0.1
Surface Finish and Thickness/ENIG:Au 0.0254um to 0.127um, Ni 5um to 6umOSPHASL(LF): 40um to 100ymsilver plating: Ag 3um to 8umgold plating: Au 0.1um to 0.5um, Ni 4um to 6um