| Message: | With professional and productive fr4 board factory,Website:http://www.assembly-pcb.com, Mingyangxing Electronics is one of the top level power pcb, led pcb, 94v0 pcb, control curcuit manufacturers and suppliers. Welcome to wholesale products from us.TYPE:FR4 boardLayer:1- 32 layersThickness range0.2~3.2MMMaterials:FR4Color:white/yello/black/red/green/matt black/matt greenMin.Hole Size0.2MMSuface finishing:Immersion gold/Hasl LF/OSP/immersion tin/immersion silver.Business Type:ManufacturersPacking Standard export packing:1.Standard : bubble bag,2.Standard:K=K cartonDelivery time: 3~5 days after receipt depositNo.ItemTechnical data1Layer Count1-32Layers2HDI Type1+N+1, 2+N+23MaterialCEM3, FR-4, Halogen Free, Aluminum-based, Teflon,Rogers, Getek, Nelco, PTFE, Polyimide etc4Board thickness0.2~5.0mm5Board SizeMax.600*1000mm (24"x40")Min.30x50mm6Copper ThicknessOuter layer1oz~6ozInner layerHoz~5oz7Min. Line Width/Space4/4mil(0.1/0.1mm)8Finished Hole sizeMechanical0.20~6.30mmLaser5mil, 6mil9Blind/buried via(Mechanical)0.2mm (min)10Aspect Ratio10:111Hole Dia.TolerancePTH±0.075mm(3mil)NPTH±0.05mm (2mil)12Hole Position Tolerance±0.05mm (2mil)13Bow & Twist≤0.75%14Peel strength1.4N/mm15Thermal stress288℃ & 20 Sec16Test Voltage50-300V17Soldermask colorGreen, Red, Blue, Black, White18Silkscreen colorWhite, Black, Yellow19Min. S/M Pitch4mil(0.1mm)20Min. Solder Mask Clearance0.05mm21Impedance Control Tolerance+/-10%22Outline Tolerance±0.10mm (4mil)23Surface FinishHASL, Lead free HASL, Immersion Gold/Tin/Silver, OSP, Flash Gold, Gold fingers, Plating Hard Gold, Carbonlnk, Peelable mask |
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