High quality rigid fr4 green solder mask PCBA

Item

Capability 

1.base Material

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

2.Layers

1-28

3.Finised inner/outer copper thickness

1-6OZ

4.Finished board thickness

0.2-7.0mm

Tolerance

Board thickness≤1.0mm: /-0.1mm

1<Board thickness≤2.0mm: /-10%

Board thickness>2.0mm: /-8%

5.Max panel size

<2sidesPCB: 600*1500mm

Multilayer PCB: 500*1200mm

6.Min conductor line width/spacing

Inner layers: ≥3/3mil

Outer layers: ≥3.5/3.5mil

7.Min hole size

Mechanical hole: 0.15mm

Laser hole: 0.1mm

Drilling precision: first drilling

First drilling: 1mil

Second drilling: 4mil

8.Warpage

Board thickness≤0.79mm: β≤1.0%

0.80≤Board thickness≤2.4mm: β≤0.7%

Board thickness≥2.5mm: β≤0.5%

9.Controlled Impedance

/-5%

10. Aspect Ratio

15:1

11.Min welding ring

4mil

12.Min solder mask bridge

≥0.08mm

13.Plugging vias capability

0.2-0.8mm

14. Hole tolerance

PTH: /-3mil

NPTH: /-2mil

15.Outline profile

Rout/ V-cut/ Bridge/ Stamp hole

16.Surface treatment

OSP: 0.5-0.5um

HASL: 2-40um

Lead free HASL: 2-40um

ENIG: Au 1-10U’’

ENEPIG: PB 2-5U’’/ Au 1-8U’’

Immersion Tin:0.8-1.2um

Immersion silver: 0.1-1.2um

Peelable blue mask

Carbon ink

Gold plating: Au 1-150U’’

17. E-testing pass percent

97% pass for the first time, /-2%(tolerance)

FQC-Physical Lab: Reliability tests

18.Certificate

ROHS  UL:E327776  ISO9001:2008 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 700 Copper Thickness Tester

5.Impedance test

USA “Tektronix” DSA 8200 Impedance Tester

6.Outline workshop

CNC routing machine: 7 sets

angle-cutting machine

V-cut machine