The Felder Lottechnik soldering wire has high-quality, lead-free solder wire for hand and machine soldering in the field of electrical engineering, electronics and also electro mechanics. It used Sn100Ni+ alloy and it has high temperature resistance and no spattering during the melting process. Lowest outgassing and neutral smell
Fast wetting and high spreading
Easily removable flux residue from the solder iron tips