FW: Water soluble w/BGAI would be the first to admit I am not an expert, but cleaning under a low stand-off BGA is a major problem. And water soluble flux residues are definitely not something you want left on a board. Chris Christian Indium Corporation of America -----Original Message----- From: TechNet [mailto:[log in to unmask]]On Behalf Of Mary Jane Chism Sent: Thursday, February 28, 2002 3:11 PM To: [log in to unmask] Subject: [TN] FW: Water soluble w/BGA -----Original Message----- From: Mary Jane Chism Sent: Thursday, February 28, 2002 2:27 PM To: [log in to unmask] Subject: Water soluble w/BGA I wanted to present this question out to the experts; What do you think about the validity of using water soluble flux with BGAs? Do you see a "residue" issue? Thanks. Mary Jane Chism