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[QUOTE=Mike90250;1858]silver solder, IMHO, is WAY too HOT for PV cells. The heat helps dissolve the metallic plating on the cell, and it's a lot of thermal stress. Old fashioned 63/37 or 60/40 is almost too hot. I prefer to use the low temp solders, less stress on the cell you are soldering to.
63/37 361.4
[QUOTE=Mike90250;1858]silver solder, IMHO, is WAY too HOT for PV cells. The heat helps dissolve the metallic plating on the cell, and it's a lot of thermal stress. Old fashioned 63/37 or 60/40 is almost too hot. I prefer to use the low temp solders, less stress on the cell you are soldering to.
63/37 361.4
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