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Prototype PCB Assembly refers to making a small number of samples according to the circuit design or prototype before mass production to verify the correctness of the circuit design and the manufacturability of the product.
Prototype PCB Assembly plays a vital role in the product development process. First, it can help engineers find and correct potential problems in the design before actual production, thereby avoiding problems in mass production and saving costs and time. Secondly, proofing can also be used to test the performance and function of the product to ensure that the product can meet the design requirements. Finally, through Prototype PCB Assembly, manufacturers can build a bridge of communication with designers and customers to ensure that the final product can meet market demand.
Prototype PCB Assembly process
Circuit design: First, a complete circuit design drawing is required, which is the basis for Prototype PCB Assembly.
Material preparation: According to the circuit design drawing, prepare the required electronic components, printed circuit boards (PCBs) and other materials.
SMT patch: Use SMT (surface mount technology) to accurately mount electronic components on the PCB.
Welding and assembly: Complete the welding of electronic components and perform necessary assembly.
Functional test: Perform functional test on the PCBA board to ensure that it works properly.
Feedback and correction: Provide feedback based on the test results and correct problems in the design or production process.
Notes on Prototype PCB Assembly:
Design review: Before proofing, be sure to conduct a comprehensive review of the circuit design to ensure the correctness of the design.
Material selection: The selection of electronic components is crucial to the performance and stability of the product, so it is necessary to carefully select material suppliers.
Production process: The SMT patch process requires precise control to ensure that electronic components can be accurately mounted on the PCB.
Testing and verification: Perform comprehensive testing and verification on the sampled products to ensure that their performance and quality meet expectations.
Product Details:
Payment & Shipping Terms:
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| Product Name: | PCBA | Place Of Origin: | Guangdong , China |
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| Min. Line Spacing: | 3 Mil (0.075 Mm) | Min. Hole Size: | 3mil (0.075mm) |
| Brand Name: | OEM | Components Purchasing: | OK |
| SMT DIP Assembly: | Support | Type: | SMT Assembly |
| Highlight: | quick turn printed circuit boards,custom made circuit boards |
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Sensor LED Double Sided OEM Prototype PCB Assembly pcb board, PCB factory,SMT Assembly,3 Mil
1. Features
1. One Stop OEM Service, Made in Shenzhen of China
2. Manufactured by Gerber File and BOM List from Customer
3. FR4 Material, Meet 94V0 standard
4. SMT, DIP technology suport
5. Lead Free HASL, Environmental Protection
6. UL, CE, ROHS Compliant
7. Shipping By DHL,UPS, TNT, EMS or Customer requirement
2. PCBA Technical capability
| SMT | Position accuracy:20 um |
| Components size:0.4×0.2mm(01005) —130×79mm,Flip-CHIP,QFP,BGA,POP | |
| Max. component height::25mm | |
| Max. PCB size:680×500mm | |
| Min. PCB size:no limited | |
| PCB thickness:0.3 to 6mm | |
| PCB weight:3KG | |
| Wave-Solder | Max. PCB width:450mm |
| Min. PCB width: no limited | |
| Component height:Top 120mm/Bot 15mm | |
| Sweat-Solder | Metal type :part, whole, inlay, sidestep |
| Metal material:Copper , Aluminum | |
| Surface Finish:plating Au, plating sliver , plating Sn | |
| Air bladder rate:less than20% | |
| Press-fit | Press range:0-50KN |
| Max. PCB size:800X600mm | |
| Testing | ICT,Probe flying,burn-in,function test,temperature cycling |
Certifications:
ISO9001 / ISO14001 / ISO45001 (Military) / TS16949 (Automotive) / RoHS / UL
Prototyping PCB assembly is the process of building and testing small-scale versions of printed circuit boards before proceeding to full-scale manufacturing. This stage is critical in the product development life cycle as it verifies the PCB’s design, functionality, and manufacturability.
The following are the key steps involved in prototype PCB assembly:
Design review:
Thoroughly review PCB design documents, including schematics and layouts, to ensure designs meet functional and technical requirements.
This review may involve checking for design rule violations, component placement, signal routing, and overall manufacturability.
Component Selection and Procurement:
Select required electronic components such as integrated circuits, resistors, capacitors, and connectors based on design specifications.
These components are then sourced from reliable suppliers, ensuring their availability and compliance with design requirements.
Prototype PCB Manufacturing:
PCB design files are sent to the PCB manufacturing facility, which produces physical PCB prototypes.
This may involve processes such as copper plating, drilling and solder mask application to create the required multi-layer PCB structure.
Component assembly:
Electronic components are placed and soldered onto the prototype PCB manually or semi-automatically.
This can be done using techniques like through-hole soldering, surface mount soldering, or even advanced processes like reflow soldering.
Inspection and Testing:
Thoroughly inspect the assembled prototype PCB for any manufacturing defects, such as solder bridges, missing components, or improper component orientation.
Functional testing is performed to verify the operation of the PCB, including connectivity, signal integrity, and functionality of individual circuits and subsystems.
Design iterations and refinements:
Based on the results of inspection and testing, the PCB design can be refined or modified to solve any problems or optimize its performance.
This iteration process continues until the prototype PCB meets the required specifications and requirements.
Prototype PCB assembly is typically performed in small batches or single units, using specialized equipment such as pick and place machines, reflow ovens, and test equipment.
Prior to mass production, successful completion of the prototype PCB assembly phase is critical to ensure the reliability, functionality, and manufacturability of the final PCB product.
2. PCBA Pictures
Contact Person: Mrs. Helen Jiang
Tel: 86-18118756023
Fax: 86-755-85258059
