SUB PCB

SYTech Sl10U Double-Side 0.25mm Thickness ENEPIG IC Substrate PCB Board

SYTech Sl10U Double-Side 0.25mm Thickness ENEPIG IC Substrate PCB Board is a 2-layer construction on SYTech Sl10U, delivered at 0.25 mm with ENEPIG over black solder mask. Manufacturing tolerance is driven by copper geometry held to 75 μm line width and 105 μm spacing, mechanical holes from 105 μm, finished copper at ½ oz / ½ oz. Acceptance is 100% AOI, ICT and FCT testing against IPC-A-610 E Class III, with thickness to ±5% and outline by Rout / V-cut / Bridge / Stamp Hole. The part ships into USB flash drives and storage devices applications.

  • Layers2 Layers (Max 64 Layers)
  • Base materialSYTech Sl10U
  • Finished thickness0.25 mm (Max 8mm)
  • Surface finishENEPIG
  • Min. line width / spacing75um / 105um

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.

SYTech Sl10U laminate

Built on SYTech Sl10U — engineered laminate — drawn from over 120 laminate types held in the warehouse, from KB and ITEQ through Rogers, Isola and Panasonic.

75 μm / 105 μm line width and spacing

Etched to 75 μm width and 105 μm spacing here; the process floor is 2/2 mil inner at 1/3 oz copper, with ±10% accuracy on impedance layers.

ENEPIG surface finish

Finished with ENEPIG. 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 105 μm 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 TypeSubstrate PCB
Number of Layers2 Layers (Max 64 Layers)
Finished Thickness0.25 mm (Max 8mm)
Base MaterialSYTech Sl10U
Copper ThicknessHoz
Min. Hole105um
Min. Line Width75um
Min. Line Spacing105um
Surface FinishingENEPIG
Solder MaskBlack
Silk ScreenNo
Thickness Tolerance±5%
Impedance Control Accuracy±10% (min±5%)
Testing Service100% AOI ICT FCT Testing
Special ProcessesNo
PCB StandardIPC-A-610 E Class III
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 Thickness0oz (Max 14oz)
Finished Outer Copper ThicknessHoz (Max 14oz)
Outline ProfileRout/ V-cut/ Bridge/ Stamp Hole
ApplicationUSB Flash Drives and Storage Devices
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 SYTech Sl10U?

It can. SYTech Sl10U 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 ENEPIG the only surface finish offered on this board?

No. ENEPIG 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 SUB 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.