Indium SAC305 Sn96.5/Ag3.0/Cu0.5 Solder Wire | 0.010" Diameter | 25g Spool

Indium SAC305 Solder Wire is a lead-free solder alloy designed for electronics assembly and precision soldering applications requiring dependable solder joint performance and process reliability. SAC305, also identified by Indium as Indalloy® 256, features a Sn96.5/Ag3.0/Cu0.5 alloy composition with a melting range of 217–220°C.

SAC305 is one of the most widely used lead-free solder alloys in electronics manufacturing due to its balanced mechanical performance, thermal fatigue resistance, and strong wetting characteristics. The alloy is commonly used in medical electronics, PCB assembly, prototype development, and high-reliability soldering applications requiring dependable thermal and mechanical performance.

Indium solder wire is manufactured to demanding quality standards and complies with ASTM B-32, J-STD-006, and JIS-Z-3282 specifications.

• Lead-free SAC305 solder alloy
• Sn96.5/Ag3.0/Cu0.5 alloy composition
• Melting range of 217–220°C
• Industry-standard lead-free solder alloy
• Good thermal fatigue resistance
• Excellent wetting performance
• Suitable for high-reliability soldering applications
• Supplied in precision solder wire form

• Electronics assembly
• Medical electronics assembly
• PCB assembly and rework
• Prototype and R&D builds
• High-reliability soldering applications
• Lead-free precision soldering

• Alloy: SAC305 (Sn96.5/Ag3.0/Cu0.5)
• Diameter: 0.010"
• Product Form: Solder Wire
• Packaging: 25g Spool
• Approx. Length: 195 ft
• Lead-Free: Yes
• Manufacturer: Indium Corporation