Multilayer PCB

CTI≥600 14 Layers 2+N+2 Structure(L1-L2;L3-L5;L6-L9;L10-L12;L13-L14) HDI PCB

CTI≥600 14 Layers 2+N+2 Structure is a 14-layer construction on CTI≥600, delivered at 2.8 mm with ENIG 1u over green solder mask and white legend. Manufacturing tolerance is driven by a 2+N+2 sequential-lamination structure, Buried Capacitance processing, copper geometry held to 3.0 mil line width and 3.0 mil spacing. Inspection runs 100% AOI, ICT and FCT testing, judged to IPC-A-610 E Class II with thickness to ±10%. The part ships into industrial control applications.

  • Layers14 Layers (Max 64 Layers)
  • Base materialCTI≥600
  • Finished thickness2.8 mm (Max 8mm)
  • Surface finishENIG 1u
  • Min. line width / spacing3.0 mil (Min 2mil) / 3.0 mil (Min 2mil)
  • Special processesBuried Capacitance

Quotation within 6 hours. Gerber, PowerPCB, CAD, AutoCAD, OrCAD, P-CAD, CAM-350 and CAM2000 files accepted.

What matters on this build

2+N+2 HDI structure

The 2+N+2 build needs sequential lamination and laser via formation; our window runs to 5+N(N+M)+5 with 1.6/1.6 mil trace.

Buried Capacitance

Buried Capacitance runs on our own lines alongside POFV, backdrill, edge plating, plated half holes and step gold finger — no second supplier.

14-layer construction, scalable to 64 layers

This part is 14-layer; the same presses run 1 to 64 layers, so a stack-up revision does not force a supplier change.

CTI≥600 laminate

Built on CTI≥600 — engineered laminate — drawn from over 120 laminate types held in the warehouse, from KB and ITEQ through Rogers, Isola and Panasonic.

3.0 mil / 3.0 mil line width and spacing

Etched to 3.0 mil width and 3.0 mil spacing here; the process floor is 2/2 mil inner at 1/3 oz copper, with ±10% accuracy on impedance layers.

Full specification as manufactured

These are the parameters this part was quoted, tooled and shipped against.

ParameterValue
PCB TypeHDI & High CTI PCB
Number of Layers14 Layers (Max 64 Layers)
Finished Thickness2.8 mm (Max 8mm)
Base MaterialCTI≥600
Copper Thickness1oz
Min. Mechanical Hole0.15 mm (Min 0.1mm)
Min. Line Width3.0 mil (Min 2mil)
Min. Line Spacing3.0 mil (Min 2mil)
Surface FinishingENIG 1u
Solder MaskGreen
Silk ScreenWhite
Thickness Tolerance±10%
Impedance Control Accuracy±10% (min±5%)
Testing Service100% AOI ICT FCT Testing
Special ProcessesBuried Capacitance
PCB StandardIPC-A-610 E Class II
Brand NamePEAK PCB
Place of OriginShenzhen, Guangdong, China
Packaging InnerVacuum Packing/ Anti-Static Package
Packaging OuterExport Carton/ Customizable
PortShenzhen,Hongkong
Supply AbilitySample and Mass Production
Finished Inner Copper ThicknessHoz (Max 14oz)
Finished Outer Copper Thickness1oz (Max 14oz)
Outline ProfileRout/ V-cut/ Bridge/ Stamp Hole
ApplicationIndustrial Control
Acceptable File FormatGerber file, Powerpcb, CAD, AUTOCAD, ORCAD, P-CAD, CAM-350, CAM2000

Questions engineers ask about this board

Can this design be scaled beyond 14 layers?

Yes. This part is quoted at 14 layers and the plant fabricates 1 to 64 layers, including sequential-lamination HDI up to 5+N(N+M)+5.

Can a different laminate be substituted for CTI≥600?

It can. CTI≥600 is what this part is built on, but material is a design input — Rogers, Arlon, Taconic, Isola, Nelco, Panasonic, TUC, ITEQ, SYTech, Ventec and KB grades are all stocked, and customer-supplied stock is accepted.

Is ENIG 1u the only surface finish offered on this board?

No. ENIG 1u is specified here; ENIG at 1–3 μin gold, ENEPIG, hard gold to 3.0 μm, immersion silver, immersion tin, OSP and lead-free HASL are alternatives, subject to panel size limits on HASL.

What files do you need to quote this part?

Gerber RS-274X plus a drill file and a stack-up or impedance note. PowerPCB, CAD, AutoCAD, OrCAD, P-CAD, CAM-350 and CAM2000 formats are also accepted. Quotation normally comes back within 6 hours.

Other builds in Multilayer PCB

Get this board quoted

Send the part number or your own Gerber set. An engineer replies with price, lead time and any DFM comments — usually inside 6 hours.