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Gujing Electronics also provides customers with comprehensive, one-stop technical support services regarding inductor selection and application.

After-sales Service
  • 01
    Requirements Alignment

    Requirements Alignment

    Communicate with the customer's engineers to clarify the application scenario, circuit topology, and key parameter requirements.

  • 02
    Application Analysis

    Application Analysis

    Analyze the role of inductors in the client's circuitry and assess potential technical risks(e.g., noise, losses, saturation, EMI issues).

  • 03
    Solution Selection

    Solution Selection

    Based on the analysis, the most suitable inductor type (such as molded,wound, or toroidal), core material, and specific model are recommended.

  • 04
    Sample Matching

    Sample Matching

    We provide samples, detailed specifications, S-parameter files, dimensional drawings, and other materials to assist customers with their designs.

  • 05
    Parameter Optimization

    Parameter Optimization

    Assist clients with board-level testing and analyze test data (e.g., waveforms, efficiency, temperature rise); adjust the design solution as necessary.

  • 06
    Seal and Retain Sample

    Seal and Retain Sample

    Finalize all technical specifications to serve as the basis for mass production.

  • 01
    Material Confirmation

    Material Confirmation

    Confirm the consistency of the order parameters with the previously locked technical solution to avoid communication errors.

  • 02
    Strictly Control Production

    Strictly Control Production

    Based on Gujing's 23 years of contract manufacturing experience, over 60% of inductance performance issues are due to material substitutions or process changes.

  • 03
    Parameter Monitoring

    Parameter Monitoring

    SPC monitoring is conducted in key processes such as winding, soldering, dispensing, molding, and testing to ensure process stability.

  • 04
    Full Performance Inspection

    Full Performance Inspection

    Provide samples, detailed specifications, S-parameter files, dimensional drawings, etc. for customer design.

  • 05
    Traceable Report

    Traceable Report

    Provide COC and test data package with the goods or as needed to ensure data traceability.

  • 06
    Package Delivery

    Package Delivery

    Use moisture-proof and anti-static packaging, and provide suggestions for storage conditions.

  • 01
    Technical Support

    Technical Support

    Solve technical problems related to inductance encountered by customers during mass production and debugging.

  • 02
    Rapid Response

    Rapid Response

    For defective products reported by the client, initiate a rapid response mechanism and collaborate on analysis.

  • 03
    Problem Revention

    Problem Revention

    By utilizing techniques such as electron microscopy, X-ray, and section analysis, we determine the root cause of failure and issue a professional FAE report along with corrective and preventive measures.

  • 04
    Upgrade And Optimization

    Upgrade And Optimization

    Based on industry trends or customer product upgrades, provide suggestions for component upgrades, substitutions, or optimizations.

  • 05
    Counter-Reform Closed Loop

    Counter-Reform Closed Loop

    Feedback after-sales issues to the company's internal design and production processes to form a closed loop for continuous improvement.

  • 06
    Technical Sharing

    Technical Sharing

    Hold technical seminars to share the latest application solutions; increase research and development of magnetic powder formulations to make inductors more efficient in various industries.

After-sales Service

PRE-SALES CASE STUDY
SOLUTION DESIGN ASSISTANCE

Pre-sales Case Study: DC-DC Circuit Noise Issue for a New Energy Client

Core Issues: EMI levels exceeding limits; abnormal temperature rise.

Solution: Recommended a molded inductor; adjusted inductance value to 3.3 uH; increased saturation current by 20%.

Implementation Results: Noise reduced by 6 dB; efficiency increased by 3%.