Early soft soldering used pure tin (Sn), yet gradually alloys were sought that would fix issues like thermal cycling, shock resistance, electron migration, and the development of whiskers in tin ...

However, it's toxic and bad for the environment. Many solders contain a rosin core, which aids in cleaning the wires you're ...

Push the tip of the magnet wire a small distance into the molten solder and hold it there for a few moments. The solder will bubble away the enamel and tin the copper underneath in the process.

Indium Corporation®, a leading materials provider for the electronics assembly market, will feature its high-reliability solder solutions at IPC APEX EXPO 2025, taking place March 18-20 in Anaheim, ...