기술분야
FPCB 구조ITEM | SPEC |
---|---|
Layers | 3~8 |
Base Material | Polyimide or Polyester |
Cover-lay | Polyimide or Polyester or Solder Mask |
Thickness | 0.2mm~0.8mm |
Line Width/Space | Normal Min, 0.07/0.07mm, Special Min. 0.06/0.06mm |
Conductor | 1/3oz, 1/2oz, 1oz, ED or RA Copper |
Surface finish | Electroless nikel immersion Gold, Direct Gold,soft gold, Hard Gold |
Stiffener | Polyimide, Glass epoxy, Steel use stainless |
Double coated tape | Coated Tape 3M 467 , 966 ,Sony D3410 , T4100 etc |
Min. through hole diameter | Bit Drill Via Normal Min. 0.02mm Special Min. 0.150mm |
Hole diameter tolerance | 10% |
Solder resist | Photo Solder Resist, Polyimide flim |