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Kester "44" Rosin Activated Flux is excellent for instant wetting action. A reliable solder formula for production line soldering. RA flux core solder is the industry standard for electrical and electronic hand soldering.
Kester (63-37) Rosin-Activated #44 Product Performance
• Excellent for instant wetting action
• Residue is non-corrosive and non-conductive under normal conditions
• High activity RA core flux provides excellent wetting action even on nickel surfaces
• Residues are non-corrosive if not cleaned
• Industry standard for electrical and electronic hand soldering
• Excellent solderability to a wide variety of metallizations
• Kester P/N: 24-6337-0027
• Alloy: Sn60 Pb40 (63% tin - 37%)
• Wire Diameter: .031"
• Flux: #44 RA rosin-activated
• Core: Regular size - 3.3% flux by volume (#66)
• Classified as ROM1 per J-STD-004
• DOM: always new
• Qty: 1-lb spool
• Concorde-Electronics is an authorized Kester Solder distributor
• Excellent for instant wetting action
• Residue is non-corrosive and non-conductive under normal conditions
• High activity RA core flux provides excellent wetting action even on nickel surfaces
• Residues are non-corrosive if not cleaned
• Industry standard for electrical and electronic hand soldering
• Excellent solderability to a wide variety of metallizations