Electronics Forum: bga 0.4mm pitch land pattern (15)

Collapsing of micro bga ball due to improper land pad design ?

Electronics Forum | Fri Aug 22 00:20:29 EDT 2008 | rameshr

Hai, In our process we are using the micro bga of size 13X13mm of pitch 0.45mm,after soldering process the bga found collapsed, we absorbed that the PCB land pattern of the BGA was not in array, uneven distribution of pads (area) & most of the pads

BGA ball vs land design problem??

Electronics Forum | Mon May 25 08:37:28 EDT 2009 | d0min0

Hello, recently we changed supplier of the LF BGA, we did corossection and now have doubts... previous BGA specs : pitch 1mm, ball diameter 0.6mm future BGA specs : pitch 1mm, ball diameter 0.4mm on the crossecrion we found that one of the ball seem

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Industry News: bga 0.4mm pitch land pattern (28)

SMT Dictionary – Surface Mount Technology Acronym and Abbreviation

Industry News | 2018-12-08 03:29:29.0

SMT Dictionary – Surface Mount Technology Acronym and Abbreviation

Flason Electronic Co.,limited

SMTA International Call for Papers

Industry News | 2010-02-17 18:45:59.0

The SMTA International Technical Committee invites you to submit an abstract for the 2010 conference. Short course descriptions are also being solicited.

Surface Mount Technology Association (SMTA)

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Express Newsletter: bga 0.4mm pitch land pattern (557)


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