Electronic Printed Circuit Board Assembly
1. Features
1. One Stop OEM Service: Made in Shenzhen of China
2. Manufactured by Gerber File and Bom LIst Offered by Customers
3. SMT, DIP Technology Support
4. FR4 Material Meet 94v0 Standard
5. UL,CE,ROHS Compliant
6. Standard Lead Time: 4-5days for 2L;5-7 for 4L. Expedited Service is available.
What is Electronic Printed Circuit Board Assembly
Electronic Printed Circuit Board Assembly (PCBA) refers to the process of assembling electronic components onto a printed circuit board (PCB). It involves the placement and soldering of various electronic components, such as resistors, capacitors, integrated circuits, connectors, and other active and passive devices, onto the PCB to create a functional electronic circuit.
The PCBA process typically includes the following steps:
Component Procurement: The necessary electronic components are sourced and procured from suppliers. This involves selecting components that meet the specifications and requirements of the circuit design.
SMT (Surface Mount Technology) Assembly: Surface mount components, which have small footprints and are designed to be mounted directly onto the PCB, are placed on the PCB using automated pick-and-place machines. The components are accurately positioned on the solder pads, and solder paste is applied to the pads.
Reflow Soldering: The PCB with the surface mount components and solder paste is passed through a reflow oven. The oven heats the PCB, causing the solder paste to melt and create a secure electrical and mechanical connection between the components and the PCB.
Through-Hole Assembly: Through-hole components, which have leads that pass through the PCB, are manually or automatically inserted into pre-drilled holes on the PCB. The leads are then soldered to the PCB on the opposite side.
Inspection and Testing: The assembled PCBAs undergo visual inspection and automated testing to ensure the correct placement and soldering of components, as well as the absence of any defects or errors. Testing may involve functional testing, electrical testing, and other verification processes to validate the performance and functionality of the assembled circuit.
Cleaning: After inspection and testing, the PCBA may undergo a cleaning process to remove any residues or contaminants left from the soldering process. This is important for ensuring proper functionality and long-term reliability of the PCB.
Final Assembly and Packaging: Once the PCBA has passed the inspection and testing stages, it may undergo final assembly, which includes adding additional components, connectors, cables, or enclosures to complete the product. The assembled PCBAs are then packaged and prepared for shipment or further integration into larger electronic systems.
The PCBA process requires specialized equipment, skilled technicians, and adherence to industry standards and quality control measures. It is a crucial step in the manufacturing of electronic devices, where the integration and proper functioning of electronic components on the PCB are essential for the overall performance and reliability of the final product.
2.Detailed Specification
| Material | FR4 |
| Finish Board Thickness | 1.6MM |
| Finsh Copper Thickness | 1OZ |
| Layer | 4L |
| Solder Mask Color | Green |
| Silkscreen | White |
| Surface Treatment | Lead Free |
| Finished Size | Customized |
3. Pictures
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