Rosin Core Solder 63/37 Alloy.020 Inch Diameter, 1/2 Ounce, 30 Feet Spool With Rosin 44 Flux For Smooth Flow And Non-Corrosive Finish, Great For Engineers, Technicians And Electronics Hobbyists
✔️ 63/37 eutectic alloy, 0.508 mm dia (.020 in), 1/2 oz, 30 ft spool
This compact rosin-core solder spool is designed for electronics work, ideal for engineers, technicians, students, and hobbyists. It’s commonly used for PCB assembly, wire and connector work, and small projects where reliable, clean solder is needed.
✅ 63/37 eutectic alloy for reliable wetting
✅ 0.508 mm diameter for fine-pitch work
✅ Rosin 44 flux provides smooth flow and non-corrosive residue
✅ 1/2 oz, 30 ft spool packaged as three 10 ft segments
✅ Flux-core 3.3% (66)
💡 What is rosin-core solder used for in electronics work? Rosin-core solder is handy for a wide range of electrical and electronics tasks, helping joints form cleanly and reliably. - Handy for PCB soldering, through-hole, and surface-mount - Great for wiring harnesses, cables, and connector joints - Flux core helps wetting and reduces cold joints