Rosin Core Solder 63/37 0.025 Inch Wire, 0.7 Ounce Spool, 30 Feet, Flux 44 For Smooth Flow And Non Corrosive Non Conductive Residue, Ideal For Engineers Technicians And Assembly Pros

63/37 Rosin Core Solder Wire: 0.025in, 0.7oz, 30ft spool
✔️ 63/37 rosin core solder, 0.025 in dia, flux 44, 0.7oz/30ft

This rosin-core solder is a popular choice for electronics work, ideal for PCB assembly, cable terminations, and hands-on prototyping in workshops and labs.

✅ Solder alloy: 63/37 eutectic for fast wetting and strong joints
✅ Wire diameter: 0.025 in (0.64 mm) for fine pitch work
✅ Flux: Rosin 44, ROM1, non-conductive residue
✅ Spool: 0.7 oz, 30 ft total (9.1 m), 3 x 10 ft reels
✅ Melting temp: 361°F (183°C) for reliable soldering

💡 What is rosin core solder used for in electronics assembly?
This handy guide explains why rosin core solder is a go-to choice for hand soldering in hobbyist and professional settings.
- PCB work, wire joins, and component mounting are common tasks
- Flux 44 provides fast wetting for reliable joints
- Residue is non-conductive and non-corrosive to simplify cleanup
- The compact 0.7 oz spool is ideal for small projects and field service