LF Solder Wire 99.3/0.7 Tin/Copper No-Clean water-washable .031 2oz
The Chip Quik SMD2SWLF.031 2OZ is a lead-free solder wire featuring Sn99.3/Cu0.7 alloy, 227ºC (441ºF) melting point, and 2.2% Synthetic Rosin Flux Core. It is .031" (0.8mm) in diameter and 2 oz in size.
The clear, non-corrosive, non-conductive residue is meant to be left on the board. Residues that do remain are water soluble if you want to remove them. Clean with hot water at 60C (140F) minimum.
This solder wire has no Halogen content and is RoHS II and REACH compliant. It also has ROL0 IPC J-STD-004 classification.