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Attribute Standard Advanced Future
Minimum Outer Layer Line 0.005 0.003 0.002
Minimum Outer Layer Space 0.005 0.003 0.002
Minimum Inner Layer Line 0.005 0.003 0.002
Minimum Inner Layer Space 0.005 0.003 0.002
Layer Count 14 18 No Limit
Layer to Layer Registration Tolerance +/- .005 +/- .004 <+/- .003
Minimum Finished Thickness 0.02 0.01 0.008
Maximum Finished Thickness 0.125 0.25 0.3
Maximum Finished Thickness Tolerance 10% 8% 6%
Minimum Dialectric Thickness 0.0035 0.002 0.0015
Minimum Impedance Tolerance +/- 10% +/- 5%  
Maximum Warpage (inch per inch) 0.007 0.006 0.005
Minimum Plated Hole Size-Finished 0.01 0.006 0.004
Hole Location Tolerance +/- .003 +/- .002 +/- .002
Maximum Aspect Ratio 10:01 12:01 15:01
Minimum Plane Relief Over Finished Hole 0.024 0.020 0.018
Minimum Inner Pad Size Over Finished Hole 0.012 0.01 0.008
Minimum Outer Pad Size Over Finished Hole 0.012 0.01 0.008
Plated Hole Tolerance +/- .003 +/- .002 +.001-.002
Minimum Solder Mask Web 0.005 0.003 0.002
Profiling Tolerances +/- .005 +/- .003 +/- .002
Minimum Feature Pitch-Grid Test 0.02 0.016 0.01
Minimum Feature Pitch-Flying Probe 0.015 0.01 0.008
Minimum Silkscreen Width 0.008 0.006 0.004
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Material Type Max Operating Temp Dielectric Constant
Isola FR404 140C 4.7
Isola FR406 160C 4.6
Isola FR408 170C 3.8
Polyimide 250C 4.4
BT Epoxy 170C 4.1
Rogers 4003 270C 3.38
Rogers 4350 270C 3.48
Buried Capacitance 160C 3.0-4.4
Arlon Laminates Contact Us  
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Surface Finish Type
Solder Level
Electroless Nickel-Immersion Gold
Immersion Silver
Entek 106A
Immersion Tin
Carbon Ink
Electrolytic Hard Gold
Electrolytic Soft Gold
Selective Hard Gold
Selective Solder
Copper oz Max Out/In 6oz/6oz
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Nashua Circuits, Inc.  •  29 Crown Street, Nashua, NH 03060  •  Phone (603) 882-1773  •  Fax (603) 883-8765  •  E-mail: sales@ncipcb.com
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