Blank Copper PWB Board 0.25mm Thickness and Customizable Black Solder Mask

Blank Copper PWB Board 0.25mm Thickness and Customizable Black Solder Mask

Key Specifications/Special Features:

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

Main Export Markets:

• Asia
• Australasia
• Central/South America
• Eastern Europe
• Mid East/Africa
• North America
• Western Europe

Shipping Information :

FOB Port :  Hong Kong / Shenzhen 

Lead Time :  6-10 days

HTS Code :  8534.00.10 

Dimensions Per Carton : 37X27X22 cm

Weight Per Carton : 20 Kilograms

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. 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. 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.

4. 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;

5. 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.