2 Layers PCB

Small Format 3.0mm Thickness Double Side High TG Printed Circuit Board

This 2-layer Small Format & Double Side PCB is pressed on FR4 TG170 and finished at 3.0 mm overall thickness with No over green solder mask and white legend. What makes this part non-trivial: copper geometry held to 8.0 mil line width and 10.0 mil spacing, mechanical holes from 0.35 mm, finished copper at ½ oz / 1 oz. 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 intelligent parking equipment.

  • Layers2 Layers (Max 64 Layers)
  • Base materialFR4 TG170
  • Finished thickness3.0 mm (Max 8mm)
  • Surface finishNo
  • Min. line width / spacing8.0 mil (Min 2mil) / 10.0 mil (Min 2mil)

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

What matters on this build

2-layer construction, scalable to 64 layers

This part is 2-layer; the same presses run 1 to 64 layers, so a stack-up revision does not force a supplier change.

FR4 TG170 laminate

Built on FR4 TG170 — FR4 — drawn from over 120 laminate types held in the warehouse, from KB and ITEQ through Rogers, Isola and Panasonic.

8.0 mil / 10.0 mil line width and spacing

Etched to 8.0 mil width and 10.0 mil spacing here; the process floor is 2/2 mil inner at 1/3 oz copper, with ±10% accuracy on impedance layers.

No surface finish

Finished with No. ENIG 1–3 μin, ENEPIG, hard gold to 3.0 μm, immersion silver, immersion tin, OSP and lead-free HASL are all in-house.

Hole sizes from 0.35 mm mechanical

Drilling covers 0.15 mm mechanical and 0.076 mm laser holes, backdrill to ±0.1 mm and depth control to 0.05 mm.

Full specification as manufactured

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

ParameterValue
PCB TypeSmall Format & Double Side PCB
Number of Layers2 Layers (Max 64 Layers)
Finished Thickness3.0 mm (Max 8mm)
Base MaterialFR4 TG170
Copper Thickness1oz
Min. Mechanical Hole0.35 mm (Min 0.1mm)
Min. Line Width8.0 mil (Min 2mil)
Min. Line Spacing10.0 mil (Min 2mil)
Surface FinishingNo
Solder MaskGreen
Silk ScreenWhite
Thickness Tolerance±10%
Impedance Control Accuracy±10% (min±5%)
Testing Service100% AOI ICT FCT Testing
Special ProcessesNo
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
ApplicationIntelligent Parking Equipment
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 2 layers?

Yes. This part is quoted at 2 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 FR4 TG170?

It can. FR4 TG170 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 No the only surface finish offered on this board?

No. No 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 2 Layers 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.