Aluminium PCB Capability – PCB Assembly China Manufacturer & Factory

Item	Capability	Details
Aluminium	Maximum finished size	610 mm×1200 mm
	Final board thickness	0.5 mm - 5.0 mm
	Board thickness tolerance	+/-10%
	Copper Thickness	0.5 oz - 10 oz
	Warp and Twist	≤0.75%
Thermal Conductivity	1 W - 3 W	1 W/(m·K), 1.5 W/(m·K), 2 W/(m·K), 3 W/(m·K)
Minimum Trace Width	0.2 mm	0.2 mm
Minimum Line Space	0.2 mm	0.2 mm
Profile	Punching profile tolerance	±0.13 mm
	Routing profile tolerance	±0.1 mm
	Conductors & outline tolerance	±0.15 mm
V - cut	V-cut angle	30 ± 5°
	Tolerance of remain thickness	±0.1 mm
	V-cut dimension tolerance	±0.13 mm
	Groove width	≤0.5 mm
	Groove to groove	≥20 mm
	Groove to trace	≥0.45 mm
Surface Finish	Lead free HASL thickness	1-40 μm
	Au thickness of Immersion Au	1-5 u”
	Ni thickness of Immersion Au	80-200 u”
Surface Finish	Solder mask registration tolerance	±0.05 mm
	Solder mask thickness	≥10 μm
	Solder mask line width	≥0.1 mm
	Line to solder PAD	0.1 mm
	Solder PAD to solder PAD	0.2 mm
Hole	Minimum drilled hole size	0.5 mm
	Drilling hole diameter Tolerance	±0.075 mm
	Hole position tolerance(first)	±0.06 mm
	Hole position tolerance(second)	±0.12 mm
	Hole edge to hole edge	≥0.15 mm
	Hole edge to circuit	≥0.2 mm

China PCB & PCBA Manufacturer