Electronics Forum: 20residues (Page 1 of 1)

White residues

Electronics Forum | Mon Apr 29 10:42:47 EDT 2002 | Jim M.

I had problems with white residues on both WS609 and WS 3060.The WS 3060 turned out to be a carbonized material.The composition after analysis (Energy Dispersive X-ray spectrum) turned out to be tin,tin,phosphore and cloline and tin. Alpha also have

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