WPC# Tkknr؃ Q Q@z5?R}=ny|ڿl"{zkH ȿa;`h@w0(g0wȿ]lS2Nl-m8ZBxvZ\nAEh²8rZ_BQGףxx0SXμZ?m|S?;syD.'>1/Vy'|.Sj{SpP' N-9OpXTa5Nbr+B,%03e'E~yB4H3X?!7U,8ڷ^Q,O bq=EҵfOw=/P1m)B3٪^#T+va :9ځDQ]IBx4Y:ʢ[;Z v] .#KNgfh9)G}یET;6Qե6[%ݺ] w`h\?#rUN3 % 0(^ w4 m 0T 1u 0 0 0 = 0 0 0 X 0 3 1" 1M2U H6N~M 01 0= 0 0> 0 0 0v 0a* 0 0? 09 0, 02 0: 0:6 0p 0_ 0 T 0k^ 0 B* D3 C D+ 02 0 06 0 0:! 0hX! 0F!U6"U><"U*z" 1"(/# 72W#HP LaserJet 4,,,,,,0(9 Z6Times New Roman RegularX($- o9+z+vBackup3|xU(()$2A3  0  3#37=CIQYag1.a.i.(1)(a)(i)1)a)(O $0  2#  0  .3  0` (#(#(b$0  0` (#(#2#   .3  0 ` (#` (#(xir$0  0` (#(#0 ` (#` (#2#(  0  )3  0 (# (#($0  0` (#(#0 ` (#` (#0 (# (#2#(  a  )3  0h(#(#(F$0  0` (#(#0 ` (#` (#0 (# (#0h(#(#2#(   )3  0h(#h(#($0  0` (#(#0 ` (#` (#0 (# (#0h(#(#0h(#h(#2#  0  )3  0(#(#({$0  0` (#(#0 ` (#` (#0 (# (#0h(#(#0h(#h(#0(#(#2#  a  )3  0p(#(# xAGaeimquy}Bullet ListBullets List xA_cgkosw{DiamondsDiamond Bullet````````-+> Z0Book Antiqua Regular0.Normal<:Definition T<GD:Definition L , ;1` hp x (#;  8.` hp x (#886Definition('z&H1      XXX(o&H2  XXX(o&H3  XXX(&H4 XXX XXX(o&H5  XXX(o&H6  XXX20Address8SP6Blockquote , , ;1` hp x (#;   8.` hp x (#8,*CITE,dl*CODEK9<6X9`(Courier NewKXXXS:\  `&Times New RomanS42Emphasis6&)4Hyperlink            <:FollowedHype    4go2Keyboard K9<6X9`(Courier NewK XXXS:\  `&Times New RomanS<:Preformatted/%  ,Kk (#/K9<6X9`(Courier NewKXXXS:\  `&Times New RomanS/%  ,Kk (#/<:zBottom of I/04$ ** ddI  B    ?;%2A`Arial?910*  dd9  XXXS:\  `&Times New RomanS  &0 d d....'dxddd'dxd<:zTop of ForI/04$** ddI  B    ?;%2A`Arial?910*  dd9  XXXS:\  `&Times New RomanS  0Kl.SampleK9<6X9`(Courier NewKS:\  `&Times New RomanS0.Strong 8dl6TypewriterK9<6X9`(Courier NewKXXXS:\  `&Times New RomanS42Variable:8HTML MarkupB      2 0CommentB  <6X9`(Courier New\  `&Times New Roman%2A`Arial xCcgkosw{TrianglesTriangle Bullet i) !  _&l%XX&J%%&l    8XXdd8EPADesignfortheEnvironmentLeadfreeSoldersProject   CoreGroupConferenceCall  February7,2002,12:30PMEST p   Participants  0 (X(#(#(FernAbrams,IPC  @ DavidBergman,IPC   ToddBrady,Intel   Anne_Brinkley_,IBM    Mark_Corbett_,_Pitney_Ԁ_Bowes_ p   Jack_Geibig_,UT P  Jerry_Gleason_,HewlettPackard  @  Carol_Handwerker_,_NIST_    KathyHart,EPA    David_Hillman_,Rockwell   Maria_Socolof_,UT p  Lee_Vroom_,Thomson P  5(#(#X5 `   ReviewofApexPresentation  @  KathyHart,Jack_Geibig_,andDavidBergmanpresentedanoverviewoftheprojectattheApex  ConferenceonJanuary23inSanDiego.5060peopleattendedthepresentation,andthe  presentersreceivedusefulfeedback: p   (Ax3 " )"! !   )L2A3  0    Threesoldermanufacturers_Cookson_/Alpha,_Kester_,and_Heraeus_Ԁ_Ԅ_Ԁhaveexpressed 0 aninterestinpotentiallyprovidingdatafortheanalysis. )L݌`(#(# Ќ! !  " )"! !   )g 2A3  0    Severalcompanieshaveconducted_LCA_Ԅtypeanalysesonspecifictechnologies;some   mightsharedatawiththeprojectand/ormightbeinterestedinbecomingproject  members. )g ݌(#(# Ќ! !  Goalsand_Scoping_ԀDocument  0 Jackbrieflypresentedadocumentthatdescribesthegoalsandscopeoftheproject.Itis @! intendedtoserveasacollectivesourceofagreementforthegroupwithregardtothegoalsof  " theprojectandthegeneralapproachtodatacollection.Henotedthatthereportissomewhat  # incompleteatthistime,butshouldreflectthecurrentunderstandingofthegroup.Henoted !$ thatitisonlyadraftandtherefore: p"% " )"! !   ) 2A3  0    Itshouldnotbecirculatedoutsideofthegroupuntilitisfinalizedandagreeduponby 0$' participants. ) ݌%` ((#(# Ќ! !  " )"! !   )$2A3  0    Commentsanddiscussionarewelcomed;callparticipantswereaskedtosubmit %@!) commentsovertheTechnicalWorkgroup_Listserv_ԀorindividuallytoJackbypersonale & "* mailorphonequicklysothatthedocumentcanbefinalizedattheendofFebruary. )$r݌'#+(#(# Ќ! !  " )"! !   )\2A3  0    Thedocumentisintendedtoevolvethroughouttheprojectasgroupdecisionsaremade (#, andtheprojectscopeisfurtherclarified.Amorethoroughfinalwillbecirculatedfor p)$- finalreviewbythegroupinthenearfuture. )\݌P*%.(#(# Ќ! !   ,`'0  & 8( FunctionalUnit   DataNormalization p Jackupdatedthegrouponacontinuingtopic:themethodofnormalizingthedataforeach 4 soldertypetoafunctionallyequivalentbasis.DuringdiscussionsontheTechnicalWorkgroup  d _Listserv_,aconsensusemergedtoconductseparateanalysesforwaveand_reflow_Ԁsoldering,and  D tomeasurethemassconsumedofaparticularsolderbyweighingboards:  $ " )"! !   )2A3  0    wavesolderedboardswouldbepopulatedwithcomponentsandweighedbothbefore    andaftersoldering. )݌t  (#(# Ќ! !  " )"! !   )42A3  0    _reflow_Ԅsolderedboardswouldbeweighedbothbeforeandafterapplyingthesolder T  paste,butpriortothepopulationoftheboard. )4݌4 (#(# Ќ! !  Theconsumptionrateofothersolderswouldbecalculatedusingratiosofsolderdensities. D  Jerry_Gleason_Ԁsuggestedanalternativeprocessthatiscommoninindustry:grindingupboards  containingsolderandanalyzingtheelementalcompositionoftheresultingpowder.Sucha  processwouldreducethemeasurementerrorsassociatedwithweighingboardstwice,andhe t notedthatHewlettPackardcouldcontributeboardsforthistesting. T " )"! !   )2A3  0    David_Hillman_Ԁexpressedaconcernthatunderthealternativemethodologyitwould d notbepossibletoisolatethemetalinsolderfromothermetalcomponents(e.g.,the D copperin_Sn_/Cusolderwouldbeindistinguishablefromcopperfoil). )m݌$(#(# Ќ! !  " )"! !   )l2A3  0    Jackmovedtoshiftthediscussionofthetwopossibledatacollectionmethodstothe  TechnicalWorkgroup_Listserv_. )l݌(#(# Ќ! !  BoardDesignforDataCollection 4 Jackstatedthatforthepurposeofcollectingcertainprocessinformation(e.g.,energy H requirements),itwillbenecessarytosolderboardsunderproductionconditionsatvolunteer ( facilities.Jackaskedwhetherthereisanacceptedindustrystandardtestboarddesignthat    shouldbeusedforthisstep. !! " ) "! !   ) 2A3  0    DavidBergmanstatedthatthereisnotastandardtestdesign,inpartbecausethe X## complexity,densityofcomponents,etc.canvarygreatlydependingontheenduse.He 8$$ suggestedthatdataeither#&l%%&JJ#&J%%&l#XalX%&J+#&J%XXalcouldbe1)collectedforavarietyofboards(andscaledtothe %h % functionalunit)or2)couldbecollectedonasingletypeofboardsuppliedbya %H!& volunteer. ) !݌&("'(#(# Ќ! !  " ) "! !   )#2A3  0    David_Hillman_Ԁofferedtosupplyidenticalboardsthatcouldbeusedunderthesecond '#( option.Henotedthatitwouldbeeasytowavesolderthem,butthat_reflow_Ԁwouldbe (#) moredemandingofvolunteerfacilities. )#I$݌x)$*(#(# Ќ! !  " ) "! !   )0&2A3  0    Jackaddedthatthefirstoptionwouldbelessintrusivebecausedatacouldbecollected 8+&, forwhateverboardshappentobeproducedatagivenvolunteerfacility. )0&~&݌ ,h'-(#(# Ќ! !  " ) "! !   )'2A3  0    Anne_Brinkley_Ԁnotedthatitwouldbedifficulttonormalizethedataunderthefirst  option.Shepointedoutthatdifferingaspectratiosandotherprocessparametersmakes  normalizingthedataonamassbasisdifficultwhentestingonseveralboards.Further p researchwouldberequired. )'-(݌P(#(# Ќ! !  Theissuewasnotresolvedconclusively;itwillbedecidedinfuturemeetingsinconjunction  ` withothermethodologydecisions.  @  Project_Timeline_     Jackoutlinedthefollowinginitialschedulefortheproject: P  " ) "! !   )+2A3  0    BeginningofMarch:complete_scoping_ԀdocumentcirculatedtoCoreGroup )++݌` (#(# Ќ! !  " )"! !   ),2A3  0    July:firstoftwointerimprogressreports(45pages).Thiswillsupplementtheregular   conferencecalls ),K-݌(#(# Ќ! !  " )"! !   )u.2A3  0    October: )u..݌p(#(# Ќ! !   < (xx ! !"  "! !    00  23  0` (#(#  secondinterimprogressreport  0f0݌P` (#` (# Ќ! !  "  "! !    B10  23  0` (#(#  criticalevaluationofprojectandreassessmentofgoals  B11݌0` (#` (# Ќ! !    (Axx< " )"! !   )32A3  0    January2003: )3V3݌@(#(# Ќ! !   < (xx "  "! !    40  23  0` (#(#  draftoflifecycleinventoryreport  44݌ ` (#` (# Ќ! !  "  "! !    50  23  0` (#(#  someinitialresultsarepossible  56݌` (#` (# Ќ! !    (Axx< 4" )"! !   )s72A3  0    April:draftfinalreportwithresultsanddraftconclusions )s77݌p(#(# Ќ! !  " )"! !   )82A3  0    May:reportreviewbystakeholders )88݌0(#(# Ќ! !  " )"! !   )92A3  0    July:finaldocumentispublished )9:݌@(#(# Ќ! !  PotentialProjectPartners  !! JackstatedthatatApex,severalcompanyrepresentativesexpressedaninterestinparticipating P## (e.g.,providingdatainreturnforprojectmembership).HeaskedtheCoreGroupmembersto 0$$ providefeedbackontheideaofallowingadditionalcompaniesororganizationstoparticipate. %` % " )"! !   )n<2A3  0    Jerrysuggestedthatahighpriorityfortheprojectshouldbetoobtainobjectivedata. & "' Datasuppliedbyindividualcompaniesmightnotbeobjective,andshouldbeaccepted '#( withcaution.Datafromotherglobalpartnerships,however,couldbevaluable.Kathy (#) agreedwithhis_assessment._ )n<<݌p)$*(#(# Ќ! !  " )"! !   )>2A3  0    DavidBergmanalsoagreed,andnotedthattheinfluenceandusefulnessoftheproject P*%+  wouldincreaseiftheprojectleveragedtheexperienceofotherimpartialgroups. )>1?݌0+&,(#(# Ќ! !  " )"! !   )@2A3  0    Mariarecommendedthatifadditionalcompanieswantedtoparticipate,theycouldjoin   theprojectsTechnicalWorkgroupratherthantheCoreGroup.Shenotedthatthisis  #&l%%&Jq"#&J%%&ltheprecedentfromprevious_DfE_Ԁprojects.Thegroupagreedwiththissuggestion. )@@݌p(#(# Ќ! !  #XalX%&Jɳ"#&J%XXal'`r NextSteps   ` " )"! !   )C2A3  0    ThenextcallwillbeonThursday,February21st,at1:30PMEST(notenewtime).The   followingcallwillbeonThursday,March7th,at1:30PMEST. )CC݌ (#(# Ќ! !  __" )"! !   )wE2A3  0    CoregroupmembersareinvitedtoprovidefeedbacktoJackonthegoalsand_scoping_    document.#&l%%&J9B#&J%%&l )wEE݌p  (#(# Ќ! !  #XalX%&JQC#&J%XXal#&l%%&JɿF##XX%&leG#