Causes of Popcorn Defects in Plastic Packages



Bob Willis
Industry expert Bob Willis explains the causes of popcorning (distortion) on plastic packages like QFPs, SOICs and BGAs.
Defect of the Month
Defect of the Month are short informative programs produced by Bob Willis. Bob is an electronics manufacturing consultant providing solutions for process and product failure trouble shooting, in-house training, process engineering support on conventional and SMT, lead-free production plus process and product failure analysis.

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