Originally Posted by onehundred80
When soldering electrical components rosin cored solder and rosin flux must be used.
The use of the more common acid cored solder and acid flux is not recommended at all because the acid will corrode the joint if it is not removed completely.
Been a Master Electrician in Industrial/Commercial applications for 25 years but with zero exposure to electronics..........and I was not aware of this. Thanks for the heads up 180.