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Manufacturing Capability
Technology (units: mm)ProductionComments
Max. Layer Count20L
HDI Stacked Via1+N+1,2+N+2,3+N+3,   4+N+4,5+N+5,And Any-layer
Min Laser Via hole size0.075
Min Laser Capture/Target pad0.15LDD+LDI (DI)
Fine line capability ( Line W/S)0.030/0.030
Laser Via Aspect Ratio (dielectric thickness/via diameter)0.9
Copper Fill (HDI standard)All Layer
Min Base Copper Weight (UL approved)1/4 oz
Board   FinishesIMS, OSP.  Carbon,   ENIG，ENEPIGNew and Low cost
OSP thickness (units :um)0.2~0.4

Au/Ni   thickness (units :um)Au min:0.03      Ni min:2.0
Min   Core Thickness0.040Prepreg 1067
Min   Prepreg Thickness0.035Prepreg 1037/1027
Minimum   Via hole size0.15
Drill bit
T/H   Via Aspect Ratio (PCB thickness/finished hole size)6

Technology (units: mm)ProductionComments
NPTH Hole size tolerance0.025+0.05/‐0 or +0/‐0.05
PTH Hole size tolerance0.05
Minimum Hole Registration0.05
Hole to hole tolerance0.05the length of board <150mm
Hole center to edge tolerance
0.075
Fiducial to Fiducial center tolerance0.075the length of board <150mm
Fiducial Mark to edge tolerance0.075
Layer Registration0.05
Outline NC Routing Tolerance0.075
Blind rout dimension /depth /position tolerance0.075
Min board thickness (for 4 layer )0.3

Min board thickness (for 6 layer )0.35
Min board thickness (for 8 layer )0.5

Min board thickness (for 12 layer )0.065

Min board thickness ToleranceT>0.4, +/‐10%     T  0.4, +/‐0.4mm
Min Impedance Control Tolerance (50­ohm nominal)8%
Technology (units: mm)ProductionComments
Material SuppliersEMC, Panasonic, NPC,TUC,ITEQ,SY
Min Line Width & Spacing (Plated Layer）(.040/.040)Vacuum DES / Vertical DES is developing
Min Line Width & Spacing (Inner Layer)(.040/.040)Sample can achieve 0.03/0.03mm
Min Line Width & Spacing tolerance+/­15%
Solder mask TypeScreen  Spray
Solder mask ColorBlack, red, blue,green
Minimum Solder Mask Registration0.038
Minimum Solder Mask DAM0.05
Solder Mask thickness0.005~0.025
Minimum Silkscreen Registration0.1
Max Warpage0.35%
Low Dk Material<3.5Low Dk material
VIP design (Via in pad )Yes