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contributor authorM. K. Schwiebert
date accessioned2017-05-08T23:43:56Z
date available2017-05-08T23:43:56Z
date copyrightJune, 1994
date issued1994
identifier issn1528-9044
identifier otherJEPAE4-26142#89_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/113440
description abstractThis study considers the influence of solder joint voiding and seating plane stability on the lead standoffs of surface mount technology (SMT) solder joints. A model is presented for approximating the reaction force generated by a gas-filled void in molten solder which is compressed under an SMT lead. Seating plane stability is defined with a simple model. The lead standoffs of a component with an unstable seating plane are sensitive to small forces. For some SMT components, the reaction force generated by compressed voids in molten solder can tilt or rock a component, resulting in lead standoffs much greater than the measured lead coplanarity.
publisherThe American Society of Mechanical Engineers (ASME)
titleEffects of Solder Joint Voiding and Seating Plane Stability on Surface Mount Lead Standoff
typeJournal Paper
journal volume116
journal issue2
journal titleJournal of Electronic Packaging
identifier doi10.1115/1.2905510
journal fristpage89
journal lastpage91
identifier eissn1043-7398
keywordsStability
keywordsSolder joints
keywordsSurface mount packaging
keywordsForce
keywordsSolders
keywordsRocks AND Surface mount technology
treeJournal of Electronic Packaging:;1994:;volume( 116 ):;issue: 002
contenttypeFulltext


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