Flux paste is required for smaller SMD work. It is recommended when soldering LED's and USB recepticles. It is mandatory for reflowing microcontrollers and other small joints.
Flux paste allows solder to flow easily between joints.
This flux paste has been tested in-house to perform flawlessly.
It is a lead-free solution and comes in a handy syringe.
Much more effective than a typical flux pen.
- 10m Syringe of Flux Paste