Production technology of PCB
HS code 85340010
Material FR-4, CEM-3,PTEE Teflon
Outer size Maximum 457mmx610mm
Thickness 0.016--0.125?(0.4?.2mm, 1.0mm, 1.2mm,1.6mm, 2.0mm are normal ones)
Layers 2?2 (2,4,6,8 are normal) and 1? layers for flexible board
Line width 6mil 0.15mm)
Line distance 6mil 0.15mm)
Minimum drill 0.25mm
Copper thickness 18mil, 36mil, 72mil
Copper thickness of hole 0.6mil---2mil
Legend thickness 0.15mm (6mil)
Tin thickness 0.04mil---1.2mil
Moulding type milling machine, punch, cut out, V-cut bevel edge
Surface technics spurt tin, gilt, plating nickel, spurt rosin, resist oxidation (OSP), HAI
Surface coat black, green, brown, red, yellow
Solder mask UV, photoresist
aspect ratio 6:1
Surface evenness 1%
inspection Flying probe tester
inspection International UL safety standard, UL number: E216635
Tolerance ?.0127mm (5mil)
ROHS All PCBs meet ROHS directive
| Place of Origin: | Beijing Beijing in China |
| Model No: | the material is Aluminum of pcb |
| Package: | vacuum-packed |