Lead Free Reflow Process - PowerPoint PPT Presentation
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Title:
Lead Free Reflow Process
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Title: Lead Free Reflow Process Author: mb allen Last modified by: Created Date: 1/7/2004 11:44:00 PM Document presentation format: (8.5x11 ) – PowerPoint PPT presentation
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Title: Lead Free Reflow Process
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245oC
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245 C
217 C
melting temp
melting temp
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????,????,??????
??????????,?????,??????,???????????,???????......
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- Lord Kelvin
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- GE Quality Approach
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Solder Paste
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Sn63Pb37
Sn96.5Ag0.5Cu
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Sn63Pb37
Sn96.5Ag0.5Cu
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(No Transcript)
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29
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30
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PWI - Process Window Index
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PWI?????
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34
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(No Transcript)
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31
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Building the Virtual Profile
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(please note this is an artists rendition, not
factually exact)
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(No Transcript)
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