Huizhou O-Leading Supply Chain Co., LTD

Custom Circuit Boards china, Pcb prototype manufacturer china
Material: FR4
Thickness: 0.032in / 0.8mm
Layers: 4L
Outer Layer Copper Thickness: 1oz
Inner Layer Copper Thickness: 1oz
Soldermask: Both Sides, Green
Silkscreen: Both Sides, White
Conformal Coating: Both Sides, Clear
Vias: All thru, plated.
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

Pack with colorless transparent bubble film ,25 PCS/ bag, put desiccant in flank, put humidity indicator card on top side
Layer structure

L1-------------------HOZ
- PP 7mil -
- -
L2-------------------1OZ
- CORE 9.05mil -
L3-------------------1OZ
- -
- PP 7mil -
L4-------------------HOZ

Layer Definitions:

*.GCMT - Top Conformal Coating Mask
*.GTP - Top Solder Paste
*.GTO - Top Silkscreen
*.GTS - Top Soldermask
*.GTL - Top Layer
----------------------------
*.G2L - Inner Signal Layer 1
============================
*.G3L - Inner Signal Layer 2
----------------------------
*.GBL - Bottom Layer
*.GBS - Bottom Soldermask
*.GBO - Bottom Silkscreen
*.GBP - Bottom Solder Paste
*.GCMB - Bottom Conformal Coating Mask