Technologies

HDI
Capabilities

Flex &
Rigid Flex

Exotic
Materials

MFG
Capabilities

What PCB Technologies Mean

PCB technologies define the manufacturing limits and process capabilities that determine how a printed circuit board can be designed and built. These capabilities include minimum trace width and spacing, drilled hole size, aspect ratio, annular ring, anti-pad, solder mask clearance, dielectric thickness, registration tolerance, routing accuracy, and via options. Together, these parameters help engineers understand what is possible in standard production and what requires more advanced fabrication control.

Standard vs Advanced PCB Technology

Standard PCB technology is typically suitable for conventional designs with moderate routing density and common fabrication requirements. Advanced PCB technology is more suitable for demanding applications where tighter spacing, smaller drilled holes, reduced annular rings, thinner dielectrics, finer solder mask definition, and higher aspect ratios are required. This distinction is especially useful when evaluating complex multilayer designs, high-density interconnect structures, and boards with space-constrained component placement.

PCB Technologies

ItemStandardAdvanced
Minimum Line/Spacing, Internal3/33/3
Minimum Line/Spacing, External4/43/3
Minimum Drilled Hole Size86
Aspect Ratio (Thickness to Drill)10:115:1
Annular Ring (Diameter over Drill)108
Anti-pad (Diameter over Drill)2016
Plated Hole Tolerance±3±2
Minimum Dielectric Thickness

3

2
Maximum PCB Thickness (inches)0.2000.250
Thickness Tolerance (% of Thickness)±10±7
Maximum PCB Dimensions (inches)16.0 X 22.030.0 X 44.0
 Fabricated Dimensions – NC Routing±5 mils±3 mils
Layer-to-Layer Registration Tolerance±5±3
Solder Mask Clearance, Per Side2.0 mils1.5 mils
Blind/Buried Vias (All Types)yesyes
Via Fill (Conductive, Non-Conductive)noyes
 Inner Layers Standard Advance
 Minimum Core thickness3 mils2 mils
 Minimum Line width4 mils3 mils (H Oz copper)
 Minimum Spacing (Air gap)4 mils3 mils (H Oz copper)
 Minimum pad sizeDrill size+10 milsDrill Size+7 mils
 Minimum Anti Pad (planes)Drill Size+20 milsDrill Size+16 mils
Outer LayersStandardAdvanced
Max. Finished Thickness0.2000.250
Thickness Tolerance±10%±5%
Max. Aspect Ratio10:112:1
Min. Drill Size108 mils
Min. Line width4 mils3 mils
Min. Spacing (air gap)4 mils3 mils
Min. Solder mask clearance4 mils3 mils
 Min. solder mask web thickness (mask between pads)4 mils3.4 mils

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