Accuracy Electronics Technologies Co.,Ltd
Fine Service Low Costing High Quality On-Time Delivery
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Heavy Copper PCB Board 3 oz copper pcb with immersion gold surface
| Layer : | 4 Layers |
| Base Material : | KB FR4 |
| Copper Thickness : | 3 / 3 / 3 / 3 oz |
| Board Thickness : | 2.60 mm |
| Min. Hole Size : | 8 mil / 0.2 mm |
| Min. Line Width : | 4 / 4 mil |
| Min. Line Spacing : | 4 / 4 mil |
| Surface Finishing : | Immersion gold |
| Fire-proof level : | 94v0 |
Our Advantage:
▪ No MOQ, 14 years of PCB turnkey services
▪ Quick turn, prototype, low & medium & high volume
▪ OEM services provide
▪ ISO 9001-, ISO 14001-, ISO/TS16949, ISO 13485, IATF16949, OHSAS18001 certified
▪ 100% E-test, visual, AOI inspection, including X-ray, 3D microscope
▪ Fast response within 24 hours
Technology Capability:
| Item | Technical Parameters |
| Layers | 1-28 Layers |
| Inner Layer Min Trace/Space | 4/4 mil |
| Out Layer Min Trace,Space | 4/4 mil |
| Inner Layer Max Copper | 4 OZ |
| Out Layer Max Copper | 4 OZ |
| Inner Layer Min Copper | 1/3 oz |
| Out Layer Min Copper | 1/3 oz |
| Min hole size | 0.15 mm |
| Max.board thickness | 6 mm |
| Min.board thickness | 0.2mm |
| Max.board size | 680*1200 mm |
| PTH Tolerance | +/-0.075mm |
| NPTH Tolerance | +/-0.05mm |
| Countersink Tolerance | +/-0.15mm |
| Board Thickness Tolerance | +/-10% |
| Min BGA | 7mil |
| Min SMT | 7*10 mil |
| Solder mask bridge | 4 mil |
| Solder mask color | White,black,blue,green,yellow,red,etc |
| Legend color | White,black,yellow,gray,etc |
| Surface finish | HAL,OSP, Immersion Ni/Au ,Imm silver/SN,ENIG |
| Board materials | FR-4;high TG;HighCTI; halogen free; Aluminum Bsed PCB,high frequency(rogers,isola),copper -base PCB |
| Impedance control | +/-10% |
| Bow and twist | ≤0.5 |
Quality Goal:
| Category | Performance indicator | Quality Goal |
| Delivery | Customer service rate | 99.9% |
| Semi Finished product | Process inspection pass rate | 100% |
| Finished product | FQA Rebate rate | 0.1% |
| Scrapped | 1L scrap rate | 0.5% |
| 2L scrap rate | 1% | |
| Multi Layer scrap rate | 2% | |
| Customers | Customer complaint rate | 0.8% |
| Customer return rate | 0.5% | |
| Customer satisfaction | 99% |
Quality assurance :
Every production process has a special person to test to ensure quality, AOI, E-testing, Flying Probe Test.
Have professional engineers to check the quality
All products have passed CE, FCC, ROHS and other certifications
Product Application Field :
FAQ:
1. What kinds of boards can ACCPCB process?
Common FR4, high-TG and halogen-free boards, Rogers, Arlon, Telfon, aluminum/copper-based boards, PI, etc.
2. What data are needed for PCB production?
PCB Gerber files with RS-274-X format.
3. What are the main factors which will affect the price of PCB?
Material;
Surface finish;
Board thickness, Copper thickness;
Technology difficulty;
Different quality criteria;
PCB characteristics;
Payment terms;
4. How do ACCPCB ensure quality?
Our high quality standard is achieved with the following.
1.1 The process is strictly controlled under ISO 9001:2008 standards.
1.2 Extensive use of software in managing the production process
1.3 State-of-art testing equipments and tools. E.g. Flying Probe,e-Testing, X-ray Inspection, AOI (Automated Optical Inspector) .
1.4.Dedicated quality assurance team with failure case analysis process