FR4 Board
With professional and productive fr4 board factory, 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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