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1.Automotive PCB development and certification requirements analysis stage
1.1 Determine the development objectives:to identify the application scenarios and functional requirements of automotive PCB.
1.2 Collect relevant information: Understand the requirements and standards of the automotive electronics industry, including the safety, reliability and environmental protection of automotive electronic products. Reliability and environmental protection.
1.3 Develop technical specifications:According to the requirements and relevant standards, develop technical specifications for automotive PCB, including circuit design. Data selection. Size requirements, etc.
2.Automotive PCB development and certification design stage
2.1 Circuit design:according to the technical specifications for circuit design,including signal transmission lines,power lines and ground lines. Power circuit and ground, etc.
2.2 PCB Layout Design:Transform the circuit design into an actual PCB layout,optimised in terms of signal integrity, EMC (electromagnetic compatibility) and thermal management.
2.3 Component Selection:Select appropriate components according to technical specifications and carry out inventory management to ensure a stable supply chain.
2.4 PCB Layout Design:PCB layout according to the layout design, taking into account factors such as signal integrity,EMC and thermal management.
2.5 3D analog verification:Use 3D simulation software to verify the PCB and check whether there is any conflict or adverse effect.
Automotive PCBs
3.Automotive PCB development and certification manufacturing stage
3.1 PCB Manufacturing: The designed PCB files will be handed over to the PCB manufacturer for processing, including cutting, etching. Etching. Drilling and plating processes.
3.2 SMT SMD: Paste the components onto the PCB through SMT equipment and carry out soldering.
3.3 Through-hole assembly: For components that need to be through-hole, use wave soldering or manual soldering for assembly.
3.4 AOI Inspection: Use automatic optical inspection equipment to carry out automatic optical inspection of PCBs to ensure that the quality meets the requirements.
4.Automotive PCB development and certification testing stage
4.1 Electrical test: use professional test equipment to PCB electrical performance tests, including voltage. Current and signal transmission.
4.2 Functionality Test: Carry out functionality test on automotive PCB to ensure that each functional module works properly.
4.3 Reliability testing: Through long-time operation and testing under extreme environmental conditions, to assess the reliability and stability of the automotive PCB.
5.Automotive PCB development and certification certification stage
5.1 Preparation of certification data:according to the relevant standards to prepare the files and data required for certification, including technical specifications. Design files and test reports.
5.2 Select certification body:According to the local regulations and market demand, select the appropriate certification body for certification.
5.3 Submit the application:submit the prepared certification information to the certification body and pay the corresponding fees.
5.4 Certification test:The certification body conducts tests on automotive PCBs, including electrical performance, safety and environmental protection. Safety and environmental protection.
5.5 Issuance of certification report:The certification body issues a certification report based on the test results, confirming that the automotive PCB meets the requirements of the relevant standards.
5.6 Right to use the logo:After obtaining the certification,you can use the corresponding certification logo on the product.
6.Automotive PCB development and certification production stage
6.1 Mass Production:According to the design file and certification requirements for mass production,to ensure that each PCB meets the technical specifications and quality requirements.
6.2 Quality control:quality control in the production process,including raw material inspection.Process monitoring and finished product testing.
6.3 Traceability Management: Establish a product traceability system to ensure that each PCB can be traced back to the original design files and related test reports.
Automotive PCBs
7.Automotive PCB development and certification after-sales service stage
7.1 Automotive PCB development and certification after-sales support:Provide customers with technical support and solutions,timely response and solve problems in the product use process.
7.2 Feedback collection:Collect user feedback information,including product quality problems and improvement suggestions for continuous improvement.
8.Automotive PCB Development and Certification Continuous Improvement Stage
8.1 Regular Evaluation:Evaluate the entire development and certification process on a regular basis,identify problems and propose improvement measures.
8.2 Technological innovation:Pay attention to the latest technology and standards in the industry,and actively introduce new technology and information to enhance product competitiveness.
The above is the comprehensive process of automotive PCB development and certification.Through the requirements analysis.Design.Manufacturing.Testing.Certification and production,we can ensure that the quality and performance of automotive PCBs meet the relevant standards and provide reliable after-sales service.Continuous improvement and technological innovation are the key to maintain competitiveness.