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Regulatory Frameworks & Compliance Flashcards

7 cards from real PCB practice questions. Tap to flip, then mark Knew It or Still Learning โ€” missed cards come back until you master them.

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  1. Which IPC document defines the land pattern (footprint) geometry recommendations for SMT component packages?

    Answer: IPC-7351

    IPC-7351 (Generic Requirements for Surface Mount Design and Land Pattern Standard) provides land pattern geometries for SMT component packages.

  2. A board must operate in a marine environment. Which standard's salt spray (fog) testing requirements would be most relevant for conformal coating validation?

    Answer: ASTM B117

    ASTM B117 is the standard practice for operating salt spray (fog) testing apparatus, commonly referenced for corrosion resistance validation of coatings.

  3. Under RoHS 3 (EU 2015/863), what are the maximum allowable concentration limits for restricted substances in homogeneous materials?

    Answer: 1000 ppm for lead, 100 ppm for cadmium

    RoHS specifies a maximum of 1000 ppm (0.1%) for lead, mercury, hexavalent chromium, PBB, and PBDE, and 100 ppm (0.01%) for cadmium.

  4. For a PCB used in automotive electronics, which standard defines quality management and reliability requirements specific to the automotive supply chain?

    Answer: IATF 16949

    IATF 16949 is the automotive-sector-specific quality management standard that extends ISO 9001 requirements for the automotive supply chain.

  5. Which IPC standard specifically covers the qualification and performance requirements for high-density interconnect (HDI) PCBs?

    Answer: IPC-6016

    IPC-6016 provides qualification and performance specifications for high-density interconnect (HDI) layers or boards.

  6. During PCB design review for WEEE compliance, what is the designer's primary responsibility?

    Answer: Marking the product with the crossed-out wheeled bin symbol

    WEEE (Waste Electrical and Electronic Equipment) requires products to be marked with the crossed-out wheeled bin symbol to indicate separate collection.

  7. What does the IPC-9252 standard cover in the context of PCB testing?

    Answer: Electrical testing of unpopulated printed boards

    IPC-9252 defines requirements and guidelines for electrical testing of unpopulated (bare) printed boards including continuity and isolation testing.

Regulatory Frameworks & Compliance Flashcards โ€” PCB Study Cards with Answers