DFA Quiz

by | Oct 27, 2017 | 2 comments

Design For Assembly is an essential part of the PCB design and manufacturing process. Yet, many PCB designers still make mistakes that cause delays and sometimes extra costs. Do you know everything about DFA? Take our quiz and find out!

 

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#1. What is the leading show-stopper in assembly?

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#2. Via-in-pads must be filled

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#3. What happens if one pad is substantially larger than its mate for a component?

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#4. What do you have to do if any component requires lead-free assembly?

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#5. How can you achieve the best possible thermal distribution during solder reflow?

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#6. Where can you format the manufacturer’s name, the item number, and the reference designators?

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#7. If you need to assemble four boards, what must you not do?

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#8. What does a design in ODB++ capture?

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2 Comments

  1. Avatar

    #2- I disagree with the answer. When you have vias in a thermal pad, they should also be filled. If you leave the vias open, you can have solder wicked into the hole and go thru the other side during assembly.

    #5- The question does not make sense. What are you really asking???

    Reply
    • Yadav Venugopal

      Hi Tuan,

      Thank you for your input. We have changed the questions and options accordingly.

      Regards,
      Yadav

      Reply

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