Active Member
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[China]
Address: FL.3-4,Blog.K,Jinchangda Tech Park,Guanlan St.,Longhua Dist.,Shenzhen,China
Contact name:Taylor Yang
Shenzhen Changkeshun Technology Co., Ltd. |
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Copper Clad Sheet For Pcb Manufacturers High Frequency Pcb
Our main service:
Q&A
Q1. What is needed for quotation?
PCB: Quantity, Gerber file and Technic
requirements(material,surface finish treatment, copper
thickness,board thickness ,...)
PCBA: PCB information, BOM, (Testing documents...)
Q2. What file formats do you accept for production?
Gerber file: CAM350 RS274X
PCB file: Protel 99SE, P-CAD 2001 PCB
BOM: Excel (PDF,word,txt)
Q3. Are my files safe?
Your files are held in complete safety and security.We protect the
intellectual property for our customers in the whole process.. All
documents from customers are never shared with any third parties.
Q4. MOQ?
There is no MOQ in CKS.We are able to handle Small as well as large
volume production with flexibility.
Q5. Shipping cost?
The shipping cost is determined by the destination, weight, packing
size of the goods. Please let us know if you need us to quote you
the shipping cost.
| FR-4 Process capability | ||
| NO | Item | Craft Ability |
| 1 | Surface Finish | HASL,Immersion Gold,Gold Plating,OSP,Immersion Tin,etc |
| 2 | Layer | 1-32 layers |
| 3 | Min.Line Width | 4mil |
| 4 | Min.Line Space | 4mil |
| 5 | Min.Space between Pad to Pad | 3mil |
| 6 | Min.Hole Diameter | 0.20mm |
| 7 | Min.Bonding Pad Diameter | 0.20mm |
| 8 | Max.Proportion of Drilling Hole and Board Thickness | 1:10 |
| 9 | Max.Size of Finish Board | 23inch*35inch |
| 10 | Rang of Finish Board′s Thickness | 0.21-3.2mm |
| 11 | Min.Thickness of Soldermask | 10um |
| 12 | Soldermask | Green,Yellow,Black,White,Red,transparent photosensitive solder mask,Strippable solder mask |
| 13 | Min.Linewidth of Idents | 4mil |
| 14 | Min.Height of Idents | 25mil |
| 15 | Color of Silk-screen | White,Yellow,Black |
| 16 | Date File Format | Gerber file and Drilling file,Report series,PADS 2000 series,powerpcb series,ODB++ |
| 17 | E-testing | 100%E-Test:High Voltage Testing |
| 18 | Material for PCB | High TG Material:High Frequence(ROGERS,TEFLON,TADONIC,ARLON):Haloger free Material |
| 19 | Other Test | Impedance Testing,Resisitance Testing,Microsection etc |
| 20 | Special Technological Requirement | Blind&Buried Vias and High Thickness Copper |
PCB Technical Specification | |
Order quantity | 1-500,000 |
Number of layer | 1,2,4,6,up to 22 layers |
Board material | FR-4, glass epoxy, FR4 High Tg, Rohs compliant, Aluminum, Rogers,
etc |
PCB type | Hard, flexible, rigid-flexible |
Shape | Any shape: Rectangular,round,slots,cutouts,complex,irregular, etc |
Max PCB dimensions | 20inch*20inch or 500mm*500mm |
Board thickness | 0.4~4.0mm |
Thickness tolerance | ± 10% |
Copper thickness | 1/2OZ 1OZ 2OZ 3OZ |
Copper thickness tolerance | ± 0.25oz |
Solder mask | Green, red, white, yellow, blue, black, etc |
Silk screen | White, yellow, black, or negative, etc |
Silk screen min line width | 0.006'' or 0.15mm |
Surface finish | HASL, Nickle, Imm Gold, Imm Tin, Imm Silver, OSP etc |
Min drill hole diameter | 0.01'',0.25mm.or 10 mil |
PCB cutting | Shear,V-score,tab-routed |
PCBA FUNCTION TEST
LASER MACHINE
SMT WORKSHOP
All test before shipping
AUTOMATIC SCREW MACHINE
APPLICATION
Product usage
OUR COMPANY
