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[China]
Trade Verify
Address: Address:Room624,Fangdichan development building,Guicheng south,Nanhai,Foshan,China
Contact name:Tracy
ONESEINE TECHNOLOGY CO.,LTD |
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Verified Suppliers
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Electronic PCBA Manufacturer Industrial Control Fast Turnaround PCB Assembly
Quick Details
Place of Origin:Guangdong, China (Mainland)
Brand Name:ONESEINE
Base Material:FR-4
Copper Thickness:1oz
Board Thickness:1.6mm
Min. Hole Size:0.20mm
Min. Line Width:3mi
Min. Line Spacing:4/4mil(0.1/0.1mm)
Surface Finishing:HASL lead free
Solder mask:Green
Silkscreen:white
Minimun thickness:10um
Tolerance of Impedence Control:5%
PCB standard:IPC-A-610 D
Sample:1PCS also welcome
OEM/ODM:T-SOAR One-stop Service
Certification:ISO-9001,ISO-10041,UL, ROHS
Shipment:DHL UPS TNT FEDEX EMS
Product name:Industrial control PCB assembly
1.Main Production Equipment (8 SMT LINE 3DIP LINE)
ITEM | Device Name | Model | Brand Name | Qty | Remarks |
1 | Full Automatic Screen Printer | DSP-1008 | DESEN | 8 |
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2 | SMT Machine | YG200 | YAMAHA | 5 |
8 SMT Line |
3 | SMT Machine | YV100XG | YAMAHA | 3 | |
4 | SMT Machine | YG100XGP | YAMAHA | 19 | |
5 | SMT Machine | YV88 | YAMAHA | 5 | |
6 | Reflow Soldering | 8820SM | NOUSSTAR | 4 |
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7 | Reflow Soldering | XPM820 | Vitronics Soltec | 3 |
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8 | Reflow Soldering | NS-800 II | JT | 1 |
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9 | Solder Paste Inspection | REAL-Z5000 | REAL | 1 |
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10 | Automatic Optical Inspection System | B486 | VCTA | 3 |
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11 | Automatic Optical Inspection System | HV-736 | HEXI | 5 |
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11 | X-Ray | AX8200 | UNICOMP | 1 |
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12 | Universal 4*48-pindrive concurrent multiprogramming system | Beehive204 | ELNEC | 3 |
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13 | Automatic Plug-In machines | XG-3000 | SCIENCGO | 2 |
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14 | Automatic wave soldering system | WS-450 | JT | 1 | 3 DIP LINE |
15 | Automatic wave soldering system | MS-450 | JT | 2 |
2,PCBA (PCB Assembly) Process 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 |
The PCB assembly process typically includes the following steps:
Component Procurement: The required electronic components are sourced from suppliers. This involves selecting components based on specifications, availability, and cost.
PCB Fabrication: The bare PCBs are manufactured using specialized techniques such as etching or printing. The PCBs are designed with copper traces and pads to establish electrical connections between the components.
Component Placement: Automated machines, called pick-and-place machines, are used to accurately place surface mount components (SMD components) on the PCB. These machines can handle a large number of components with precision and speed.
Soldering: Once the components are placed on the PCB, soldering is performed to establish electrical and mechanical connections. There are two common methods used for soldering: a. Reflow Soldering: This method involves applying solder paste to the PCB, which contains small solder balls. The PCB is then heated in a reflow oven, causing the solder to melt and create connections between the components and the PCB. b. Wave Soldering: This method is typically used for through-hole components. The PCB is passed over a wave of molten solder, which creates solder connections on the bottom side of the board.
Inspection and Testing: After soldering, the assembled PCBs undergo inspection to check for defects, such as solder bridges or missing components. Automated optical inspection (AOI) machines or human inspectors perform this step. Functional testing may also be conducted to ensure the PCB operates as intended.
Final Assembly: Once the PCBs pass inspection and testing, they can be integrated into the final product. This may involve additional assembly steps, such as attaching connectors, cables, enclosures, or other mechanical components.
Certainly! Here are some additional details about PCB assembly:
Surface Mount Technology (SMT): Surface mount components, also known as SMD (Surface Mount Device) components, are widely used in modern PCB assembly. These components have small footprints and are mounted directly onto the surface of the PCB. This allows for higher component density and smaller PCB sizes. SMT components are typically placed using automated pick-and-place machines, which can handle components of various sizes and shapes.
Through-Hole Technology (THT): Through-hole components have leads that pass through holes in the PCB and are soldered on the opposite side. While SMT components dominate modern PCB assembly, through-hole components are still used for certain applications, especially when components require extra mechanical strength or high power handling capabilities. Wave soldering is commonly used for soldering through-hole components.
Mixed Technology Assembly: Many PCBs incorporate a combination of surface mount and through-hole components, referred to as mixed technology assembly. This allows for a balance between component density and mechanical strength, as well as accommodating components that are not available in surface mount packages.
Prototype vs. Mass Production: PCB assembly can be performed for both prototype and mass production runs. In prototype assembly, the focus is on building a small number of boards for testing and validation purposes. This may involve manual component placement and soldering techniques. Mass production, on the other hand, requires high-speed automated assembly processes to achieve efficient and cost-effective production of large quantities of PCBs.
Design for Manufacturing (DFM): DFM principles are applied during the PCB design phase to optimize the assembly process. Design considerations such as component placement, orientation, and proper clearances help ensure efficient assembly, reduce manufacturing defects, and minimize production costs.
Quality Control: Quality control is an integral part of PCB assembly. Various inspection techniques are employed, including visual inspection, automated optical inspection (AOI), and X-ray inspection, to detect defects such as solder bridges, missing components, or incorrect orientations. Functional testing may also be conducted to verify the proper operation of the assembled PCB.
RoHS Compliance: Restriction of Hazardous Substances (RoHS) directives restrict the use of certain hazardous materials, such as lead, in electronic products. PCB assembly processes have adapted to comply with RoHS regulations, using lead-free soldering techniques and components.
Outsourcing: PCB assembly can be outsourced to specialized contract manufacturers (CMs) or electronic manufacturing service (EMS) providers. Outsourcing allows companies to leverage the expertise and infrastructure of dedicated assembly facilities, which can help reduce costs, increase production capacity, and access specialized equipment or expertise.
