1.PCB Board Processing 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.Detailed Terms for Pcb Assembly
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 |
3.Production Details:
1) Material Management
Supplier → Components Purchase → IQC → Protection Control → Material Supply → Firmware
2) Program Management
PCB Files → DCC → Program Organizing → Optimization → Checking
3) SMT Management
PCB Loader → Screen Printer → Checking → SMD Placement → Checking → Air Reflow → Vision Inspection → AOI → Keeping
4) PCBA Management
THT→Soldering Wave (Manual Welding) → Vision Inspection → ICT → Flash → FCT → Checking → Package → Shipment
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!
4.Shenzhen Eastwin PCB&PCBA Workshop Views