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008 130814s2013 gw | s |||| 0|eng d
020 _a9783319004709
_9978-3-319-00470-9
024 7 _a10.1007/978-3-319-00470-9
_2doi
050 4 _aTK7867-7867.5
072 7 _aTJFC
_2bicssc
072 7 _aTJFD5
_2bicssc
072 7 _aTEC008010
_2bisacsh
082 0 4 _a621.3815
_223
100 1 _aCrandall, Erika R.
_eauthor.
245 1 0 _aFactors Governing Tin Whisker Growth
_h[electronic resource] /
_cby Erika R Crandall.
264 1 _aCham :
_bSpringer International Publishing :
_bImprint: Springer,
_c2013.
300 _aXII, 136 p. 92 illus., 65 illus. in color.
_bonline resource.
336 _atext
_btxt
_2rdacontent
337 _acomputer
_bc
_2rdamedia
338 _aonline resource
_bcr
_2rdacarrier
347 _atext file
_bPDF
_2rda
490 1 _aSpringer Theses, Recognizing Outstanding Ph.D. Research,
_x2190-5053
505 0 _aWhiskers and Their Role in Component Reliability -- Film/Substrate Effects on Whisker Growth -- Environmental Effects of Whisker Growth -- Whisker Mitigation and Prevention -- Conclusions.
520 _aTin (Sn) whiskers are electrically conductive, single crystal eruptions that grow from Sn film surfaces. Their high aspect ratio presents reliability problems for the electronics industry due to bridging and metal arcing, leading to malfunctions and catastrophic failures in many electronic systems (including satellite and defense sectors). Due to legislation in the EU, Japan, and the U.S., mandating a gradual shift from lead (Pb)-based to lead-free solders and board finishes, there has been a reemergence of Sn whiskers. Continuing reports of Sn whisker induced failures coupled with the lack of an industry-accepted understanding of whisker growth and/or test methods to identify whisker prone products has made pure/high Sn substitutes a risky proposition in high reliability systems. This thesis is designed to clarify and control the fundamental mechanisms that govern whisker formation. The research focuses on reproducible "laboratory" created whiskers under a variety of rigorously controlled environmental factors such as film thickness, film stress, substrate material, gas environment, and humidity exposure, which are known to play a significant role in whisker production. The ultimate question of how to impede and/or prevent whisker growth is also addressed and shows that whisker prevention is possible via hard metal capping films, which are impenetrable by whiskers.
650 0 _aPhysics.
650 0 _aSurfaces (Physics).
650 0 _aInterfaces (Physical sciences).
650 0 _aThin films.
650 0 _aElectronic circuits.
650 0 _aMetals.
650 0 _aMaterials
_xSurfaces.
650 1 4 _aPhysics.
650 2 4 _aElectronic Circuits and Devices.
650 2 4 _aCircuits and Systems.
650 2 4 _aMetallic Materials.
650 2 4 _aSurfaces and Interfaces, Thin Films.
650 2 4 _aSurface and Interface Science, Thin Films.
710 2 _aSpringerLink (Online service)
773 0 _tSpringer eBooks
776 0 8 _iPrinted edition:
_z9783319004693
830 0 _aSpringer Theses, Recognizing Outstanding Ph.D. Research,
_x2190-5053
856 4 0 _uhttp://dx.doi.org/10.1007/978-3-319-00470-9
912 _aZDB-2-PHA
942 _2Dewey Decimal Classification
_ceBooks
999 _c45358
_d45358