8 Layer Telecommunication PCB Circuit Board

1.High precision telecommunication pcb board

2.Multilayer immersion gold finish pcb circuit 

3.8 Layer FR4 1oz copper pcb circuit board

4.Cost effective and high-quality vertical pcb manufacturing

5.Small as well as large volume production with flexibility

6.Competitive price and quick delivery

• Layer: 8
•  Material: FR4
•  Thickness: 1.6mm
•  Copper thickness: 1oz
•  Mini Hole: 0.2mm
•  Mini Width/space: 4mil/4mil
•  Testing points:***0
•  Solder Mask: LPI Green
•  Sickscreen: White
•  Function: Telecommunication
•  Finish: Immersion gold

Item

Capability 

1.Base Material

FR*4 / High TG FR*4 / Lead free Materials (ROHS Compliant) / Halogen Free material /CEM*3/CEM*1/ /PTFE/ROGERS/ARLON/TACONIC

2.Layers

***8

3.Finised inner/outer copper thickness

**6OZ

4.Finished board thickness

0.**7.0mm

Tolerance

Board thickness≤1.0mm: +/*0.1mm

1

Board thickness>2.0mm: +/*8%

5.Max panel size

≤2sidesPCB: **0****0mm

Multilayer PCB: **0****0mm

6.Min conductor line width/spacing

Inner layers: ≥3/3mil

Outer layers: ≥3.5/3.5mil

7.Min hole size

Mechanical hole: 0.*5mm

Laser hole: 0.1mm

Drilling precision: first drilling

First drilling: 1mil

Second drilling: 4mil

8.Warpage

Board thickness≤0.*9mm: β≤1.0%

0.*0≤Board thickness≤2.4mm: β≤0.7%

Board thickness≥2.5mm: β≤0.5%

9.Controlled Impedance

+/*5%

*0. Aspect Ratio

*5:1

*1.Min welding ring

4mil

*2.Min solder mask bridge

≥0.*8mm

*3.Plugging vias capability

0.**0.8mm

*4. Hole tolerance

PTH: +/*3mil

NPTH: +/*2mil

*5.Outline profile

Rout/ V-cut/ Bridge/ Stamp hole

*6.Surface treatment

OSP: 0.**0.5um

HASL: ***0um

Lead free HASL: ***0um

ENIG: Au ***0U’’

ENEPIG: PB **5U’’/ Au **8U’’

Immersion Tin:0.**1.2um

Immersion silver: 0.**1.2um

Peelable blue mask

Carbon ink

Gold plating: Au ****0U’’

*7. E-testing pass percent

*7% pass for the first time,+/*2%(tolerance)

FQC-Physical Lab: Reliability tests

*8.Certificate

ROHS  UL:E*****6  ISO***1:***8  IPC  SGS

Our equipments 

1.Drilling workshop

4 drilling bits of drilling machine: 4 sets

2 drilling bits of drilling machine: 2 sets

2. photo plotting workshop

Israel “ORBOTECH” Photo Plotters

3.AOI

AOI machine

4.IPQC

“OXFORD” CMI **0 Copper Thickness Tester

5.Impedance test

USA “Tektronix” DSA ***0 Impedance Tester

6.Outline workshop

CNC routing machine: 7 sets

angle-cutting machine

V-cut machine

7.Testing Workshop

Surpass X***0: 2sets

WTD FT****8: 5sets

WTD HV**0: 1set

8.X-ray

X-ray machine

Acceptable file format

GERBER file, PROTEL series, PADS series, POWER PCB series, AutoCAD series.