Overview
Solder Wire is a metal alloy wire used for joining electronic components and circuit boards. It is a fundamental tool in electronics, allowing students, hobbyists, and makers to securely connect wires, components, and PCBs in hands-on STEM experiments.
Whether used with a soldering iron, soldering station, or hot-air tool, this solder wire is perfect for Arduino, Raspberry Pi, robotics, and microcontroller-based projects.
Key Features
Composition: Typically Sn63/Pb37 (63% tin / 37% lead) or lead-free variants (Sn/Ag/Cu)
Diameter: Commonly 0.5–1.0 mm (suitable for electronics projects)
Flux Core: Rosin-core flux for easy soldering and clean joints
Melting Point: ~183°C for Sn63/Pb37, ~217°C for lead-free
Safe & Easy to Use: Designed for student and hobbyist use
Applications: STEM labs, DIY electronics, robotics, PCB assembly
Technical Specifications
| Feature | Specification |
|---|---|
| Alloy Type | Sn63/Pb37 or lead-free Sn/Ag/Cu |
| Diameter | 0.5 mm / 0.8 mm / 1.0 mm (common sizes) |
| Flux Core | Rosin-core flux (10–20%) |
| Melting Point | ~183°C (Sn63/Pb37), ~217°C (lead-free) |
| Packaging | Spool of 10–50 g typical |
| Usage | Electronics, PCB assembly, STEM kits |
Applications
Connecting Arduino, Raspberry Pi, and microcontroller circuits
PCB assembly and repair
Robotics wiring and motor connections
DIY electronics and STEM kits
Hands-on labs for learning soldering techniques and electronics prototyping
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