Qualitek LF217 Electronic Lead Free Solder Half Pound Spool

Environmentally safe solder. This solder is designed to replace standard lead bearing solder for electronic connections. The reflow temperature is 217 Degrees - 219 Degrees C. The alloy is 95.5% Tin (Sn) / 4 % Silver (Ag) / .5% (Cu). This combination is the best for soldering electronic connections while retarding the dissolution of copper. It has excellent wetting and spreading properties. No clean flux.