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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.
Product Description
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
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
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