Lead-free solder alloys have been around for as long as people have done soldering, with sources dating back about 5,000 years. Most of these alloys were combinations like copper-silver or silver ...

so it's quicker to use and less challenging to work than lead free solder. However, it's toxic and bad for the environment.

Lead-free solders have become much more common due to new legislation ... Pastes are typically made of tin/lead alloys. Solder wire is available in a range of thicknesses and configurations. Wire may ...

Shenmao's PF606-P lead-free solder paste is designed specifically for the reverse hybrid assembly process, which uses SAC solder paste and BGA components with LTS balls.