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Bob Willis Defect Browser 

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Poor Wetting
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Bob Willis Guide to Solder Spots - A New Plague in Manufacture ?
Bob Willis Homepage
Introduction to solder spots, a problem in modern reflow assembly or in fact any process that involves solder paste. 


Index
Bob Willis Homepage
Bob Willis Defect Browser 


Surface Mount Assembly Defects
Bob Willis Homepage
Description of some of the common process defects found during surface mount assembly today. 


Lifted Pads
Bob Willis Homepage
Bob Willis Defect Browser 


Poor Wetting
Bob Willis Homepage
Bob Willis Defect Browser 


Outgassing Outgassing
Bob Willis Homepage
Bob Willis Defect Browser 


Solder Balling
Bob Willis Homepage
Bob Willis Defect Browser 


Poor Wetting
Bob Willis Homepage
Bob Willis Defect Browser 


Solder Short
Bob Willis Homepage
Bob Willis Defect Browser 


Cracked Solder Joint
Bob Willis Homepage
Bob Willis Defect Browser 


Pin/Blow Hole
Bob Willis Homepage
Bob Willis Defect Browser 


Solder Balls
Bob Willis Homepage
Bob Willis Defect Browser 


Solder Skips
Bob Willis Homepage
Bob Willis Defect Browser 


Sunken Joints
Bob Willis Homepage
Bob Willis Defect Browser 


Joint Contamination
Bob Willis Homepage
Bob Willis Defect Browser 


Pad Contamination
Bob Willis Homepage
Bob Willis Defect Browser 


Solder Ball
Bob Willis Homepage
Bob Willis Defect Browser 


Incomplete Solder Joint
Bob Willis Homepage
Bob Willis Defect Browser 


Blow Hole
Bob Willis Homepage
Bob Willis Defect Browser 


Solder Shorts
Bob Willis Homepage
Bob Willis Defect Browser 


Solder Balling
Bob Willis Homepage
Bob Willis Defect Browser 


Flux Residues
Bob Willis Homepage
Bob Willis Defect Browser 


Solder Short
Bob Willis Homepage
Bob Willis Defect Browser 


Poor Hole Fill
Bob Willis Homepage
Bob Willis Defect Browser 


Solder Ball
Bob Willis Homepage
Bob Willis Defect Browser 


Solder Short
Bob Willis Homepage
Bob Willis Defect Browser 


Solder Balling
Bob Willis Homepage
Bob Willis Defect Browser 


Bulbous Joint
Bob Willis Homepage
Bob Willis Defect Browser 


Lifted Component
Bob Willis Homepage
Bob Willis Defect Browser 


Poor Wetting
Bob Willis Homepage
Bob Willis Defect Browser 


Dross Short
Bob Willis Homepage
Bob Willis Defect Browser 


Poor Hole Fill
Bob Willis Homepage
Bob Willis Defect Browser 


Solder Flags
Bob Willis Homepage
Bob Willis Defect Browser 


Poor Solder Penetration
Bob Willis Homepage
Bob Willis Defect Browser 


Poor Lead Solderability
Bob Willis Homepage
Bob Willis Defect Browser 


Lifted Component
Bob Willis Homepage
Bob Willis Defect Browser 


Poor Wetting
Bob Willis Homepage
Bob Willis Defect Browser 


Poor Hole Fill
Bob Willis Homepage
Bob Willis Defect Browser 


Solder Shorts
Bob Willis Homepage
Bob Willis Defect Browser 


Poor Wetting
Bob Willis Homepage
Bob Willis Defect Browser 


Poor Lead Solderability
Bob Willis Homepage
Bob Willis Defect Browser 


Poor Wetting
Bob Willis Homepage
Bob Willis Defect Browser 


Poor Wetting
Bob Willis Homepage
Bob Willis Defect Browser 


Poor Penetration
Bob Willis Homepage
Bob Willis Defect Browser 


Solder Short
Bob Willis Homepage
Bob Willis Defect Browser 


Solder Skip
Bob Willis Homepage
Bob Willis Defect Browser 


Inconsistent Hole Fill
Bob Willis Homepage
Bob Willis Defect Browser 


Poor Hole
Bob Willis Homepage
Bob Willis Defect Browser 


Poor Wetting
Bob Willis Homepage
Bob Willis Defect Browser 


Poor Hole Fill
Bob Willis Homepage
Bob Willis Defect Browser 


Solder Short
Bob Willis Homepage
Bob Willis Defect Browser 


Lifted Resist
Bob Willis Homepage
Bob Willis Defect Browser 


Solder Skip
Bob Willis Homepage
Bob Willis Defect Browser 


Solder Flags
Bob Willis Homepage
Bob Willis Defect Browser 


Poor Hole Fill
Bob Willis Homepage
Bob Willis Defect Browser 


Sunken Joint
Bob Willis Homepage
Bob Willis Defect Browser 


Incomplete Joint
Bob Willis Homepage
Bob Willis Defect Browser 


Cracked Joint
Bob Willis Homepage
Bob Willis Defect Browser 


Poor Wetting
Bob Willis Homepage
Bob Willis Defect Browser 


Solder Short
Bob Willis Homepage
Bob Willis Defect Browser 


Sunken Joints
Bob Willis Homepage
Bob Willis Defect Browser 


Poor Via Hole Fill
Bob Willis Homepage
Bob Willis Defect Browser 


Solder Skip
Bob Willis Homepage
Bob Willis Defect Browser 


 


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