Indium Sn96.5/Ag3.5 Tin-Silver Solder Wire | 0.010" Diameter | 25g Spool

Indium Sn96.5/Ag3.5 Tin-Silver Solder Wire is a lead-free eutectic solder alloy designed for precision soldering applications requiring reliable performance and excellent thermal fatigue properties. Indium identifies this alloy as Indalloy® 121, featuring a eutectic melting temperature of 221°C for consistent soldering performance and dependable process control.

This tin-silver solder wire is commonly used in medical electronics, prototype development, and high-reliability assembly applications where lead-free soldering performance and strong solder joint integrity are important. The alloy is well suited for precision soldering applications requiring dependable thermal and mechanical performance.

• Lead-free Sn96.5/Ag3.5 tin-silver alloy
• Indalloy® 121
• Eutectic alloy with 221°C melting temperature
• Excellent thermal fatigue properties
• Good high-temperature lead-free alloy
• High mechanical strength
• Supplied in precision solder wire form
• Suitable for high-reliability soldering applications

• Medical electronics assembly
• Precision soldering
• Prototype and R&D builds
• High-temperature lead-free soldering
• High-reliability soldering applications
• Electronics assembly and rework

• Alloy: Sn96.5/Ag3.5
• Diameter: 0.010"
• Product Form: Solder Wire
• Packaging: 25g Spool
• Approx. Length: 200 ft
• Lead-Free: Yes