Kester K100LD UltraPure® Lead-Free Silver-Free Bar Solder
Usually ships same day • Pricing for this product is subject to change daily
K100LD UltraPure® Bar Solder Features
• Kester P/N: 44-9574-0050 (CB44-9574-0050)
• Lower cost than SAC-305
• Lowest dissolution of Copper into the solder pot
• Prevents copper erosion and yields consistent soldering results
• Designed to give excellent wetting to through-hold and bottom-side SMT components
• Virtually eliminates the occurrence of common defects such as icicling and bridging
• Low Dross: 20% lower dross formation
• Low dullness. Shiny smooth solder joints
Specifications K100LD Ultra-Pure® Bar Solder:
• Alloys: Tin 99.3% | Copper 0.7% (Sn99.3 – Cu0.7)
• Estimated Weight per bar: 1-2/3 lbs.
• Melting Point: ~227°C (441° F)
Ordering Information / Options:
• Purchase a 5-lb quantity or a 25-lb quantity (case)
Pricing for this product is subject to change daily



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