PCB Assembly, PCB Board, PCB manufacturer / supplier in China, offering Multilayer PCB for USB Flash Drive with 2oz Cooper, Impedance Controlled PCB Printed Circuit Board with UL, High Quality LED PCB Flex Circuit and so on.
PCB Assembly Details:
Standard Component Sourcing Service
Supplier →Components Purchase →IQC →Protection Control →Material Supply →Firmware
Technical Requirement for PCB Assembly:
v Professional Surface-mounting and Through-hole soldering Technology
v Various sizes like 1206,0805,0603,0402,0201 components SMT technology
v ICT(In Circuit Test),FCT(Functional Circuit Test) technology.
v PCB Assembly With UL,CE,FCC,Rohs Approval
v Nitrogen gas reflow soldering technology for SMT.
v High Standard SMT&Solder Assembly Line
v High density interconnected board placement technology capacity.
PCB Assembly Manufacturing Procedures:
PCB Files →DCC →Program Organizing →Optimization →Checking
PCB Loader →Screen Printer →Checking →SMD Placement →Checking →Air Reflow →Vision Inspection →AOI →Keeping
THT→Soldering Wave (Manual Welding) →Vision Inspection →ICT →Flash →FCT →Checking →Package →Shipment
What's our PCBA manufacturing productivity?
SMT Workshop (8 complete automatic SMT lines: 6 million points/day )
Solder paste printer
SMT chip mounter
AOI(Automatic Optical Inspection)
DIP Workshop (2 DIP production lines: 0.4 million points /day )
Wave Soldering oven
Manual insertion flow line
Manual Soldering (2 Hand soldering lines: 0.10 million points/day)
Manual soldering lines
Electronic soldering iron in soldering operation
Material Receiving → IQC → Stock → Material to SMT → SMT Line Loading → Solder Paste/Glue Printing → Chip Mount → Reflow → 100% Visual Inspection → Automated Optical Inspection (AOI) → SMT QC Sampling → SMT Stock → Material to PTH → PTH Line Loading → Plated Through Hole → Wave Soldering → Touch Up → 100% Visual Inspection → PTH QC Sampling → In-Circuit Test (ICT) → Final Assembly → Functional Test (FCT) → Packing → OQC Sampling → Shipping
PCB assembly Equipment:
1. High speed and precision chip placer or multi-function SMD mounter
2. Wave soldering machine
3. Vacuum machine
4. High temperature box
5. Auto-solder paste printer
6. Hot- and mixed-air reflow
1. Components list
(a) Specification, brand, footprint
(b)To short the lead time, please kindly advise us if there is any acceptable components substitution.
(c) Schematic if necessary
2. PCB board information
(a) Gerber files
(b) PCB board processing technic
3. Testing Guide & Test Fixtures if necessary
4. Programming files & Programming tool if necessary
5. Package requirement