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solder ball problem in manual soldering

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solder ball problem in manual soldering m_imtiaz   10/19/09
solder ball problem in manual soldering A Very Frazzled Man   10/19/09

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Date: October 19, 2009 07:39 AM
Author: m_imtiaz  
Subject: solder ball problem in manual soldering

Hi,
We are facing solder ball problem in manual soldering process (between wire and terminal).
we are using no-clean solder (63:37)and temperature setting in iron is around 400 Cel.
Can any one suggest me how to solve this problem
Any thoughts would be appreciated

(http://www.smtnet.com/Forums/Index.cfm?CFApp=1&Message_ID=60133)


    TopPreviousNextPrintReply

    Date: October 19, 2009 03:08 PM
    Author: A Very Frazzled Man  
    Subject: solder ball problem in manual soldering

    Would be glad to offer some assistance, but I've got a couple of questions first:
    1) What type of supplemental flux are you using? (If any)
    2) Is your problem consistent across all assemblers, or can you trace the assemblies with solder ball issues back to the same assemblers?
    3) What types of solder connections do your assemblies consist of? (Wire Terminations, PCB Interconnects, Thru-Hole Electronic Components)
    4) Are you soldering to a PCB Board? If so, what is the Surface Finish, copper weight, and number of layers?

    Please provide as much information as possible.

    Thanks

    (http://www.smtnet.com/Forums/Index.cfm?CFApp=1&Message_ID=60136)








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