Indium 80Au20Sn Gold-Tin Solder Wire | 0.010" Diameter

Indium 80Au20Sn Gold-Tin Solder Wire is a high-reliability eutectic solder alloy commonly used in medical electronics, aerospace, semiconductor, and hermetic packaging applications requiring strong mechanical performance and dependable long-term reliability. The eutectic 80Au20Sn composition provides a precise melting temperature of 280°C with no plastic range, supporting consistent solder joint formation and repeatable process control.

Gold-tin solder alloys are widely used in applications requiring high mechanical strength, corrosion resistance, thermal conductivity, and hermetic sealing performance. The alloy is commonly selected for assemblies exposed to elevated temperatures and demanding operating environments.

• Eutectic 80Au20Sn solder alloy
• Precise eutectic melting behavior with no plastic range
• Melting temperature of 280°C
• Excellent thermal fatigue resistance
• High mechanical strength
• Excellent corrosion resistance
• Suitable for hermetic sealing applications
• Lead-free alloy
• High reliability under thermal cycling conditions

• Medical device assembly
• Electronic assembly
• Hermetic packaging
• Aerospace electronics
• Optoelectronics
• Semiconductor packaging
• High-reliability soldering

Packaging Information:
• Alloy: 80Au20Sn
• Diameter: 0.010"
• Product Form: Solder Wire
• Length: Sold in 2 ft increments
• Lead-Free: Yes
• Manufacturer: Indium Corporation

Storage Recommendations:
Store in a clean, dry environment at room temperature. Refer to manufacturer documentation for recommended storage conditions.

• Product Data Sheet