Find high quality multi-layer aluminium base board with competitive price here. Please rest assured to buy multi-layer aluminium base board with Shenzhen Hejin Circuit Co.,Ltd

Shenzhen Hejin Circuit Co.,Ltd is a leading multi-layer aluminium base board exporter, and one of the leading China multi-layer aluminium base board manufacturers, producers and suppliers. We export high quality products, and we are professional at multi-layer aluminium base board assembly and oem.

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Thermal conductivity: 2-12W/M-K

Board Thickness:3.0MM

Copper Thickness: 70UM

Base Material:Aluminum

Surface Finishing: Lead free HASL

Solder mask color: green

(Hole Size)	(Drilling hole size)	0.6-6.0 mm
	(FG hole size)	0.6-6.0 mm
	(Hole tolerance)	±0.075 mm
	(Tolerance of hole position)	±0.1mm
	(Aspect ratio)	5:01
(Solder)	(Min solder bridge)	4 mil
(Dimension)	(Tolerance of outline dimension)	(Length): 1200mm
	(Max board size)	(Width): 300mm
(Impedance)	(Impedance tolerance)	±10%
(Heat conductivity)	(Low heat conductivity)	1.0-1.5W/m*k
	(Wid heat conductivity)	1.5-1.8W/m*k
	(High heat conductivity)	2.0-3.0W/m*k
(Peel strength)		=1.8 N/mm
(Surface resistance)		=1*105m
(Volume resistrivity)		=1*106m
(Breakdown voltage)		=2KV/mm
(The solder resistance)		(260?,10min,no delamination no blister)
(Dielectric constant)		= 4.4
(Dielectric power factor)		=0.03