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Automatic Control Circuit SMT PCB Assembly Service

Automatic Control Circuit SMT PCB Assembly Service

Circuit Board, PCB Boards, Printed Circuit Board manufacturer / supplier in China, offering 2layers, Fr4, PCB Board, PCBA (PCB Board Assembly) for Car DVR, PCB Manufacture, Components Sourcing, Assembly One Stop PCB Assembly and so on.

Product Details
Xinchenger Electronics is a professional manufacturer of high-tech products who can offer you automatic control circuit smt pcb assembly service with competitive price. Just be free to buy good automatic control circuit smt pcb assembly service at reasonable price with us and get the datasheet from our suppliers who can working for you.

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. 


Automatic Control Circuit SMT PCB Assembly Service

PCB Assembly Manufacturing Procedures: 

vProgram Management 

PCB Files →DCC →Program Organizing →Optimization →Checking 

vSMT Management 

PCB Loader →Screen Printer →Checking →SMD Placement →Checking →Air Reflow →Vision Inspection →AOI →Keeping 

vPCBA Management 

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 )

Automatic loader

Solder paste printer

SMT chip mounter

Reflow oven

AOI(Automatic Optical Inspection)

BGA rework


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


Automatic Control Circuit SMT PCB Assembly Service

We have in-house workshop for one stop shop service 

OEM (We manufacture according to your design - BOM, Gerber file and testing procedures, 

while providing you best recommendations for easy manufacturing and cost saving):

1. Component sourcing and procurement

2. PCB Manufacturing

3. Component Assembly (PCBA - SMT & Through Hole parts)

4. Chip-on-board (COB)

Surface-mount technology (SMT) 

Ball-grid array (BGA) 

Through-hole

5. Plastic Enclosure (Mould) Manufacturing

6. Metal Enclosure (Tool) Manufacturing

7. Cable & Wire harness Assembly

8. Final Assembly

9. QC Testing

10.Packaging


Automatic Control Circuit SMT PCB Assembly Service

Layer counts: 1-36 layers, (Normaly is double side and Multilayer PCB)

Finished Copper Thickness: 0.5-5 OZ

Finished Board Thickness: 0.2-6.0mm

Min. Line/Track Width: 3mil

Min. Line/Track Space: 3mil

Min. Contour Tolerance: +/-0.1mm

Min. Finished Diameter of PTH Hole: 0.1mm

Max. Board Thickness/Hole Ratio: 12:1

Min. Solder Mask Bridge: 4mil (Min. SMT Pad Space 8mil)

Min. Legend(Silkscreen) Track Width: 5mil

Min. Legend(Silkscreen) Height: 30mil

Min. drilling slot size: 0.6mm

Solder mask color: green, black, blue, white, yellow, purple, and matt, etc.

Solder mask hardness: 6H

Legend/Silkscreen Color: white, yellow, black, etc.

Surface Treatment: HAL, Lead Free HAL, Immersion gold, OSP, Immersion tin, Immersion silver, etc.

Other Technology: Gold finger, peelable mask, Non-across blind/buried vias, characteristic impedance control, Rigid-flex board etc.

Reliability Test: flying probe test/fixture test, impedance test, solderability test, thermal shock test, hole resistance test, and micor metallographic section analysis, etc.

Wrap and twist: ≤0.7%

Flammability: 94V-0

High Density PCB, Impedance control PCB, Buried & Blind Via, Gold Finger PCB, 

Gold Plating PCB,Immersion Golden surface, HASL surface. Heavy Copper PCB, 

Rogers PCB,Rigid Flex PCB, Teflon PCB, Halogen Free PCB, High TG PCB(High Temperature PCB), HF PCB(High Frequency PCB);

Aluminum PCB(Metal Base PCB) 

with UL certification












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