Multilayer PCB

10 Layers Buried Resistance ENIG+Hard Gold (Gold Finger) POFV Multilayer PCB

This 10-layer Multilayer & Buried Resistance PCB is pressed on TU 768 and finished at 2.0 mm overall thickness with ENIG 1u + Hard Gold (Gold Finger) over green solder mask and white legend. What makes this part non-trivial: Buried Resistance processing, copper geometry held to 2.6 mil line width and 3.0 mil spacing, mechanical holes from 0.15 mm. IPC-A-610 E Class II is the workmanship standard, verified by 100% AOI, ICT and FCT testing and thickness to ±10%. This one was quoted for electronic device.

  • Layers10 Layers (Max 64 Layers)
  • Base materialTU 768
  • Finished thickness2.0 mm (Max 8mm)
  • Surface finishENIG 1u + Hard Gold (Gold Finger)
  • Min. line width / spacing2.6 mil (Min 2mil) / 3.0 mil (Min 2mil)
  • Special processesBuried Resistance

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

What matters on this build

Buried Resistance

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

10-layer construction, scalable to 64 layers

This part is 10-layer; the same presses run 1 to 64 layers, so a stack-up revision does not force a supplier change.

TU 768 laminate

Built on TU 768 — engineered laminate — drawn from over 120 laminate types held in the warehouse, from KB and ITEQ through Rogers, Isola and Panasonic.

2.6 mil / 3.0 mil line width and spacing

Etched to 2.6 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.

ENIG 1u + Hard Gold (Gold Finger) surface finish

Finished with ENIG 1u + Hard Gold (Gold Finger). ENIG 1–3 μin, ENEPIG, hard gold to 3.0 μm, immersion silver, immersion tin, OSP and lead-free HASL are all in-house.

Full specification as manufactured

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

ParameterValue
PCB TypeMultilayer & Buried Resistance PCB
Number of Layers10 Layers (Max 64 Layers)
Finished Thickness2.0 mm (Max 8mm)
Base MaterialTU 768
Copper Thickness1oz
Min. Mechanical Hole0.15 mm (Min 0.1mm)
Min. Line Width2.6 mil (Min 2mil)
Min. Line Spacing3.0 mil (Min 2mil)
Surface FinishingENIG 1u + Hard Gold (Gold Finger)
Solder MaskGreen
Silk ScreenWhite
Thickness Tolerance±10%
Impedance Control Accuracy±10% (min±5%)
Testing Service100% AOI ICT FCT Testing
Special ProcessesBuried Resistance
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
ApplicationElectronic Device
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 10 layers?

Yes. This part is quoted at 10 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 TU 768?

It can. TU 768 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 + Hard Gold (Gold Finger) the only surface finish offered on this board?

No. ENIG 1u + Hard Gold (Gold Finger) 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.