Welcome to Daysun!

东莞市大森电路有限公司

DongGuan Daysun Circuits Co.,LTD

Application area




 widely used in Automotive, Medical, Consumer Electronics, Aerospace, Digital Communications, Industrial Control and LED
ITEMCapability
Month Capability500types/month,8,000sqm/month
Board MaterialStandard FR4: Shengyi, ITEQ, KB, GDM High TG: S1000-2, IT180 
Surface treatmentOSP, HASL, LF-HASL, ENIG(Chem. Gold), Immersion Tin, Immersion silver, Plating hard gold, Gold fingers,Flash gold, ENEPIG 
ToleranceBoard thickness tolerance 1.0mm: +/-0.1mm 1.0mm-2.0mm: +/-10% >2.0mm: +/-8% 
Hole diameter tolerance PTH: +/-0.075mm NPTH:+/-0.05mm
Hole location tolerance: +/-0.075mm
Outline tolerance: < 100mm: +/-0.13mm 100mm-300mm: +/-0.15mm >300mm: +/-0.2mm
Technical SpecificationLayers: 1-24 layers
Min line width/space: 0.075/0.075mm
Min hole: 0.15mm (mechanical drilling) 
Min pad ring: 0.2mm
Max copper thickness: 8 OZ
Max board size:1 layer: 450 X 800mm Multilayers: 500 X 600 mm
Board thickness: 2-layers: 0.4-4.0mm  Multi-layers: 0.4-4.0mm   Inner layers: 0.1mm
Board warpage: ≤1°
Min solder mask bridge: 0.12mm
Aperture ratio: 12:1   Best: 10:1
Plugging Vias capability: 0.2-0.6mm
Au, Ni thickness control: Chem gold: Au:1-3u”  Gold fingers: Au:1-30u” Flash gold: Au:1-10u”  Hard gold:Au:1-30u”