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Double sided pcb manufacturer china, PCB with imedance controlDouble sided pcb manufacturer china, PCB with imedance control

Double sided pcb manufacturer china, PCB with imedance control

  • Layers: 2
  • Material: FR4
  • Finished Thickness: 1.57mm +/- 10%
  • Outer Layer Copper Thickness: 1oz
  • Finish: ENIG (Au:2-5u")
  • Soldermask (Color): Both Sides, LPI (Black)
  • Silkscreen (Color): Both Sides, White
Layers: 2
Material: FR4
Finished Thickness: 1.57mm +/- 10%
Outer Layer Copper Thickness: 1oz
Finish: ENIG (Au:2-5u")
Soldermask (Color): Both Sides, LPI (Black)
Silkscreen (Color): Both Sides, White 

Electrical test

FINISH: THIS BOARD SHALL BE IMMERSION GOLD PLATED ACCORDING TO IPC-6012.
THICKNESS SHALL BE .050uM OVER 3-6uM NICKEL.

COPPER PLATE HOLES MINIMUM .025 AVG, .020 MIN.. HOLES MAY NOT BE PLUGGED, EXCEPT VIAS .500 FINISH OR SMALLER.

Layer Key:
==========
*.GM4: Board Outline
*.TXT: NC Drill File

*.GTP: Top Paste
*.GTO: Top Silkscreen
*.GTS: Top Soldermask
*.GTL: Top Copper Layer
*.GBL: Bottom Copper Layer
*.GBS: Bottom Soldermask
*.GBO: Bottom Silkscreen
*.GBP: Bottom Paste



 Double sided pcb manufacturer china, PCB with imedance control,
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