Description

Medium Melt Solder Wire – Sn63/Pb37 | 183°C (361°F) | Professional Electronics Solder | PolarTronix

Professional Solder Wire for Precision Electronics Repair

The PolarTronix Medium Melt Solder Wire is engineered for professional technicians, electronics repair specialists, manufacturers, and hobbyists who demand consistent, high-quality soldering performance. Made from the industry-standard Sn63/Pb37 (63% Tin / 37% Lead) eutectic alloy, this solder wire melts at 183°C (361°F) with no plastic phase, allowing it to transition directly from solid to liquid for clean, precise solder joints.

Designed for everyday electronics work, this solder wire provides excellent wetting, smooth flow, and strong mechanical and electrical connections. Its eutectic composition helps reduce the chance of cold solder joints, making it an excellent choice for precision soldering and reliable long-term repairs.

Whether you’re repairing consumer electronics or assembling new circuit boards, PolarTronix Medium Melt Solder Wire delivers the performance professionals expect.

Features

• Industry-standard Sn63/Pb37 eutectic alloy
• Melting Point: 183°C (361°F)
• Excellent wetting characteristics
• Smooth, controlled solder flow
• Strong mechanical and electrical connections
• Minimal risk of cold solder joints
• Consistent performance for precision electronics work
• Compatible with temperature-controlled soldering stations
• Designed for professional repair and manufacturing applications

Ideal Applications

• PCB repair
• Microsoldering
• Surface mount (SMD/SMT) soldering
• Through-hole soldering
• Motherboard repair
• Graphics card repair
• Laptop and desktop motherboard repair
• Smartphone and tablet repair
• Game console repair
• Automotive electronics
• Industrial control boards
• Audio equipment
• LED lighting
• DIY electronics projects
• Electronics manufacturing and prototyping

Why Choose PolarTronix?

At PolarTronix, we develop products specifically for electronics professionals. Every soldering product is designed to deliver dependable performance, consistency, and precision for repair shops, manufacturers, educators, and electronics enthusiasts.

Our Medium Melt Sn63/Pb37 Solder Wire offers excellent flow characteristics, reliable solder joints, and the quality professionals need for everything from delicate microsoldering to everyday electronics assembly.

Built for professionals. Trusted by technicians. Engineered in the USA.