Flexible Circuit Boards | Flexible Printed Circuit Boards

Leading quality Flexible Circuit flex circuit manufacturers and assemblers. We manage clients flexible circuit manufacturing projects from design to prototype to quality manufacturer production.

— Flexible Circuit Boards Capabilities Domestic —


Description

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"

—— Flexible Printed Circuit Boards Capabilities Offshore ——

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