FR4 94V0 2 Layer PCB Circuit Board
Aabout Eastwin
Based in Shenzhen, Shenzhen Eastwin Ltd specialize in electronic design, PCB manufacture, PCB assembly, and component sourcing services, also could provide:
- PCB&PCBA Contract Manufacturing
- Reverse Engineering Services
- PCB Design and Assembly
- Component Procurement & Material Management
- Product Design
- Fast PCB&PCBA Prototyping
- Cable and Wire Assemblies
- Plastics and Molds
- AOI,X-Ray Testing, other Function Testing Service
Process Capability
1.Bare Printed Circuit Board process capability:
1 | Layers | Single Sided,2 to 18 Layer |
2 | Board material type | FR4,CEM-1,CEM-3,ceramic substrate board, aluminum based board, high-Tg, Rogers and more |
3 | Compound material lamination | 4 to 6 layers |
4 | Maximum dimension | 610 x 1,100mm |
5 | Dimension tolerance | ±0.13mm |
6 | Board thickness coverage | 0.2 to 6.00mm |
7 | Board thickness tolerance | ±10% |
8 | DK thickness | 0.076 to 6.00mm |
9 | Minimum line width | 0.10mm |
10 | Minimum line space | 0.10mm |
11 | Outer layer copper thickness | 8.75 to 175µm |
12 | Inner layer copper thickness | 17.5 to 175µm |
13 | Drilling hole diameter (mechanical drill) | 0.25 to 6.00mm |
14 | Finished hole diameter (mechanical drill) | 0.20 to 6.00mm |
15 | Hole diameter tolerance (mechanical drill) | 0.05mm |
16 | Hole position tolerance (mechanical drill) | 0.075mm |
17 | Laser drill hole size | 0.10mm |
18 | Board thickness and hole diameter ratio | 10:1 |
19 | Solder mask type | Green, Yellow, Black, Purple, Blue, White and Red |
20 | Minimum solder mask | Ø0.10mm |
21 | Minimum size of solder mask separation ring | 0.05mm |
22 | Solder mask oil plug hole diameter | 0.25 to 0.60mm |
23 | Impedance control tolerance | ±10% |
24 | Surface finish | Hot air level, ENIG, immersion silver, gold plating, immersion tin and gold finger |
♦ All of the above description is to demonstrate the ability of our factory, if you have specific requirements, please contact us.
2.PCB (PCB Assembly) rocess capability:
Technical Requirement | Professional Surface-mounting and Through-hole soldering Technology |
Various sizes like 1206,0805,0603 components SMT technology |
ICT(In Circuit Test),FCT(Functional Circuit Test) technology |
PCB Assembly With UL,CE,FCC,Rohs Approval |
Nitrogen gas reflow soldering technology for SMT |
High Standard SMT&Solder Assembly Line |
High density interconnected board placement technology capacity |
Quote&Production Requirement | Gerber File or PCB File for Bare PCB Board Fabrication |
Bom(Bill of Material) for Assembly,PNP(Pick and Place file) and Components Position also needed in assembly |
To reduce the quote time, please provide us the full part number for each components,Quantity per board also the quantity for orders. |
Testing Guide&Function Testing method to ensure the quality to reach nearly 0% scrap rate |
OEM/ODM/EMS Services | PCBA, PCB assembly: SMT & PTH & BGA |
PCBA and enclosure design |
Components sourcing and purchasing |
Quick prototyping |
Plastic injection molding |
Metal sheet stamping |
Final assembly |
Test: AOI, In-Circuit Test (ICT), Functional Test (FCT) |
Custom clearance for material importing and product exporting |
Other PCB Assembly Equipments | SMT Machine: SIEMENS SIPLACE D1/D2 / SIEMENS SIPLACE S20/F4 |
Reflow Oven: FolunGwin FL-RX860 |
Wave Soldering Machine: FolunGwin ADS300 |
Automated Optical Inspection (AOI): Aleader ALD-H-350B,X-RAY Testing Service |
Fully Automatic SMT Stencil Printer: FolunGwin Win-5
|
Production Flow
Special Instructions:
For the Initiative Componets,we purchase them from original manufacturer or agents. As for Passive Components, we purchase from our local market to reach a competitve cost. but that don't mean we compromise to the low quality.
Professional Teams,Skillful Technology,Competitive Price,High Quality,Superior After Service... Be your good partner!
Advantages
Eastwin, the Most professional R&D and OEM PCB Assembly Manufacturer in China!
Quality
Our UL/Rohs standards insure quality assemblies from start to finish. Whether it's a simple custom product or a complex turnkey production run, Eastwin will adhere to the highest quality standards.
Capable
Eastwin offers the latest in assembly capabilities and qualifications insuring that quality is built into every product we produce.
Experience
When it comes to your build you want a partner you can depend on. Our management team has over 10years of combined industry knowledge. Our engineering team has over 7 years experience.
Protecting your interests
Protecting your Intellectual Property is job one! Our staff of trained professionals are all working under a strict confidentiality contract and treat your important documentation as they would their own.
Flexibility
We pride ourselves on our ability to custom tailor programs around our customers' needs. We take time to listen toyour unique business needs and then set out to surpass them.
FAQ
Q:What files do you use in bare pcb fabrication?
A:Gerber RS-274X,274D,Eagle and AutoCAD's DXF,DWG
Q:What format of Bom List you prefer?
A:We prefer in MS-Excel with Components Part No.,Manufacturer,Quantity,Value info, other format are also accepted.
Q:How can i know the processing about my PCBA order?
A:Each Customer will have a sale to contact with you. Eastwin working hours:AM 9:00-PM 6:00(Beijing Time) from Monday to Friday. we will reply your email in 2hours during our working time. And you also could contact with our sales by cellphone if urgent.
Q:How long will we get the quotation after providing pcb gerber file,completed bom list,part datasheet and PNP file?
A: The quotation will be sent in less than 2 work days, for some special components, you also could recommend supplier to us.
Q:If all PCBAs will be tested before delivery if we provide the function testing method?
A:Yes, we ensure that each piece of PCBA will be tested before shipment, we ensure the goods we sent with good quality.