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Aluminium PCB for LED lamps

Abstract: Shenzhen Zhongxinhua Electronics Co.,Ltd is a leading aluminium PCB for led lamps manufacturer and supplier with professional factory, welcome to wholesale high quality aluminium PCB, led board circuit, led aluminium PCB, green aluminium PCB from us.
  Product Details

Shenzhen Zhongxinhua Electronics Co.,Ltd is a leading aluminium pcb for led lamps manufacturer and supplier with professional factory, welcome to wholesale high quality aluminium pcb, led board circuit, led aluminium pcb, green aluminium pcb from us.

ItemsTechnical datas
layers1-12 layers
Base materialsCEM-3,FR-4aluminium,CEM-1,22F,FR-1
Board Thickness0.3mm-3.20mm (12mil-126mil)
Minimum core board thickness0.1mm(4mil)
Copper thickness1/2 oz min;3 oz max.
Minimum Line Width/spacing0.1mm(4mil)
Minimum Hole Diameter0.25mm(10mil)
PTH Hole Tolerance0.9mm(35mil)
ToleranceHole site±0.075mm(3mil)
Line width±0.1mm(4mil)or line width ±20%
Hole sizePTH±0.1mm(4mil)

NPTH±0.075mm(3mil)
Exterior tolerancemilling machine±0.15MM(6mil)

punch machine ±0.10mm(4mil)
Twist and Warp0.70%-1%
Surface finishesNickel/Gold Plating/Entek/Hot Air Leveling
insulating resistance10KΩ-20MΩ
conduction resistance< 50Ω
Testing Voltage300V
V-cutPanel size110×100mm(min.) 660×600mm(max.)
Board thickness0.6mm(24mil)min.
Remaining thickness0.3mm(12mil)min.
Tolerance±0.1mm(4mil)
slot width0.50mm(20mil)max.
Slot to slot width10mm min.
Slot to line0.50mm(20mil)min.
SlotSlot size tol.>=2W tolerancePTH L:±0.15mm(6mil)
W:±0.1mm(4mil)
NPTH L:±0.125mm(5mil)
W:±0.1mm(4mil)
Minimum Hole registration tolerancePTH Hole:0.13mm(5mil)
NPTH Hole:0.18(7mil)
Registration Tolerance of Front/Back imageMinimum Pattern registration tolerance0.075mm(3mil)
multilayerInterlayer tolerance4 layers:0.15mm(6mil)max.
6 layers:0.025mm(10mil)max.
Minimum distance between hole and inner roundness0.25mm(10mil)
Minimum distance board edge and inner roundness0.25mm(10mil)
Board thickness tolerance4 layers:±0.13mm(5mil)
6 layers:±0.15mm(6mil)
natural impedance60 ohm±10%

 

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