|
Standard Technologies |
Engineering Review |
| Number of Layers Flex or Flex Rigid | 14 |
20 |
| Surface Finish | HAL, Au/Ni, Tin Immersion, Entek | Other |
| Trace Width / Trace Spacing | .002"/.002" or Greater |
Less than .002" /.002" |
| Smallest Drilled Hole Size-Flex | .004" or Greater | Same |
| Smallest Features for Rout | .02" x .02" | .01" x .01" |
—— Capabilities Offshore —— |
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Discription |
Production |
Prototype |
| Number of Layers | 1 to 4 | 4 to 6 |
| Thickness Tolerance | +/–10% | below 8% |
| Trace Width (mils) – 0.5oz Copper |
3 min | 2 to 3 |
| Trace Width (mils) – 1.0oz Copper |
3 and above | below 3 |
| Trace Width Tolerance | +/– 10% | +/– 0.5mils |
| Smallest Hole Size – Mech Drilied |
8 mils | 8 mils |
| Aspect Ratio – PTH | 8:1 | 10:1 |
| SMT Pitch (mils) | over 15 | below 15 |
| Lead Time – 1 to 2 Layers | 3 weeks | Call |
| Min. Pad Size – Int. (mils) | FHS + 12 | FHS + 10 |
| Min. Pad Size – Pattern Plate. (mils) | FHS + 16 | FHS + 8 |
| Min. Soldermask Clearance | 4 mils | 3 mils |
| Min. Soldermask Webbing | 4 mils | __ |
| Allowable Squeezeout per Side | 2 mils / mil | below 1 mils / mil |
| Hardtool Dimensional Tolerance | +/– 2 mils | below +/– 2 mils |
| Optical Punching Locational Tolerance | +/– 2 mils | +/– 1 mil |