Production technology of PCB
HS code 85340010
Material FR-4, CEM-3,PTEE Teflon
Outer size Maximum 457mmx610mm
Thickness 0.016"-0.125" (0.4-3.2mm, 1.0mm, 1.2mm,1.6mm, 2.0mm are normal ones)
Layers 2-12 (2,4,6,8 are normal) and 1-6 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
Features:
- .FR-4,CEM-3,PTEE TEFLON
Ordering information:
- Minimum Order: Negotiable