Interconnect Hdi Printed Circuit Boards High Density Precision for Artificial intelligence equipment
Key Specifications/Special Features:
| Number of layers : | 4layer | 
| Base-material : | Shengyi FR4TG150 | 
| Thickness : | 1.20 mm+/-10% | 
| Final-Cu : | 70um | 
| Blind and buried via : | Yes | 
| Min. Drill hole : | 0.4mm | 
| Min. Line space : | 0.6mm | 
| Min. Line width : | 0.6mm | 
| Mech. treatment : | Routing +v-cuting | 
| Surface treatment : | Immersion tin | 
| Solder-mask : | Red | 
| Legend-Print : | white | 
| 100% E-test : | Yes | 
Products Application:
Our products are widely used in consumer electronics products,network, computer peripheral products,optoelectronic products,power supply products, electronic components,electrical mechanical products and so on.
 
 Lead Time:
| Types |  			 
 (Max ㎡/month)  |  			 			 Samples (days)  |  			Mass Production(days) | ||
| New PO | Repeat PO | Urgent | |||
| 2layer | 50000 sq.m/month | 2-3 | 10-11 | 8-9 | 4 | 
| 4layer | 5-6 | 11-12 | 9-11 | 5 | |
| 6layer | 6-7 | 13-14 | 12-14 | 6 | |
| 8layer | 7-8 | 16-18 | 14-15 | 7 | |
 
  
 
 Advantages :
 •  Strict product liability, taking IPC-A-160 standard
 •  Engineering pretreatment before production
 •  Production process control (5Ms)
 •  100% E-test, 100% visual inspection, including IQC, IPQC, FQC, OQC
 •  100% AOI inspection, including X-ray, 3D microscope and ICT
 •  High-voltage test, impedance control test
 •  Micro section, soldering capacity, thermal stress test, shocking test
 •  In-house PCB production
 •  No minimum order quantity and free sample
 •  Focus on low to medium volume production
 •  Quick and on-time delivery 
  
FAQ:
1. What data are needed for PCB production?
PCB Gerber files with RS-274-X format.
2. 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
 
 3. What kinds of boards can ACCPCB process?
Common FR4, high-TG and halogen-free boards, Rogers, Arlon, Telfon, aluminum/copper-based boards, PI, etc.
4. How many types of surface finish ACCPCB can do?
the leader has the full series of surface finish, such as: ENIG, OSP, LF-HASL, gold plating (soft/hard), immersion silver, Tin, silver plating, immersion tin plating, carbon ink and etc. .. OSP, ENIG, OSP + ENIG commonly used on the HDI, we usually recommend that you use a client or OSP OSP + ENIG if BGA PAD size less than 0.3 mm.
 5. 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;
6. How to you make the impedance calculation?
The impedance control system is done using some test coupons, the SI6000 soft and the CITS 500s equipment.
