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Aluminium PCB Capability

Aluminium Base · 0.5–10 oz Copper
Item Capability Details
AluminiumMaximum finished size610 mm × 1200 mm
Final board thickness0.5 mm – 5.0 mm
Board thickness tolerance+/-10%
Copper Thickness0.5 oz – 10 oz
Warp and Twist≤ 0.75%
Thermal Conductivity1 W – 3 W1 W/(m·K), 1.5 W/(m·K), 2 W/(m·K), 3 W/(m·K)
Minimum Trace Width0.2 mm0.2 mm
Minimum Line Space0.2 mm0.2 mm
ProfilePunching profile tolerance±0.13 mm
Routing profile tolerance±0.1 mm
Conductors & outline tolerance±0.15 mm
V - cutV-cut angle30 ± 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 FinishLead free HASL thickness1–40 μm
Au thickness of Immersion Au1–5 u"
Ni thickness of Immersion Au80–200 u"
Solder mask registration tolerance±0.05 mm
Solder mask thickness≥ 10 μm
Solder mask line width≥ 0.1 mm
Line to solder PAD0.1 mm
Solder PAD to solder PAD0.2 mm
HoleMinimum drilled hole size0.5 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
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