Rigid-flex Immersion Gold Finish 4Layer PCB Board By Yellow Coverlayer

Rigid-flex Immersion gold finish 4Layer PCB board by Yellow coverlayerZITROK CapabilityLayer count: Rigid PCB 2 - 24 + Layers; Rigid-flex PCB 1 - 10LayersPanel Size(max): 21" x 24" for Rigid, 9.05'' x 47.2'' for FPCMaterials: FR-4, roger, high-TG FR-4, halogen-free FR-4Board thickness: 0.016" to 0.120"Copper weight: Heavy copper PCB (6oz finished)Finishing: hot air leveling/HASL(lead free),Immersion gold, immersion silver,gold fingers, carbon ink, OSP, peelable maskMinimum finishing hole size: 0.006" Thru Hole (Finished Size) and 0.004" Buried Via,Hole Size Tolerance: ±0.05mm(PTH); ±0.05mm (NPTH)Aspect ratio: 10: 01Outline Dimension Tolerance: ±0.13mmConductor Width Tolerance: ±0.05mm or ±20%of Original ArtworkWarp & Twist Ratio: 0.70%Insulation Resistance For E/T test: 10K Ω-20M ΩConductivity Resistance For E/T test: <50 ΩVoltage For E/T test: 300v maximumRegistration Tolerance Front/Back Image: 0.075mmLayer to Layer Registration: 0.075mmBoard Thickness Tolerance: ±8%(t≥1.0mm); ±0.1(t<1.0mm);Plugging hole Diameter with solder mask: 0.20mm-0.60mmMinimum Solder dam Width: 0.1mmMinimum Solder Mask Clearance: 0.05mmSolder Mask Type/Silkscreen Ink: LPI(green, white, black ,red ,etc)Outline profile: punching, routing, punch and push backAu thickness: 0.0762um-0.762um(Hard Au); 0.0254um-0.127um(Soft Au);Ni thickness: 2.032-7.362um100% E-testedIPC-A-6012 class II/IIIVacuum packaging with desiccant then put in Box with Expandable PolyethyleneRoHs compliant, With UL, TS16949 certificate.ZITROK is a reliable PCB provider with over 8 years' exporting experience, focusedon PCBs include the supply of Multi layer PCB (up to 24 layer) and Double Sided PCB. We also offer Automated Subcontract PCB Assembly, both Surface Mount and conventional and supply laser cut Solder Paste Stencils for use in Surface mount build. Stable quality: All our PCBs are UL, ISO90001, RoHs certificated. we conduct inspections of every PCB and adopt strict inspection policy during each process for every PCBFlexibility: We are flexible with delivery schedules and able to provide relatively fast turnaround on both sample and production quantities. On-time delivery: Our delivery reliability rate is over 95.5%. ZITROK pioneered the end-to-end WIP online software which managers every aspect of your project. This ensures our quality manufacturing process for timely delivery.Efficient response: Quick response in 2hours is always available for you on price checking, also for engineering questions.Moved service: ZITROK TEAM is a quicker learner team, United! Energetic! Positive!Regular training made us more professional, and mature, to improve ourselves to serve our customers day day up.Continuous growth is the greater value of us, as we believe that ZITROK can not live without you-our honest customers' assistance.Tel: +86 755 27530105 / 61225107Email: sales03@zitrok.com; info@zitrok.comSkype: zto.circuitsWebsite: http://www.zitrok.com url: http://www.zitrok-pcb.com