by Ron Rich »
Tue May 01, 2012 11:44 pm
There are many "variables" here--I'll attempt to hit the generally important areas.
For electrical work, electrical solder is required--do not use any other type. This is available with or with out a core. I prefer a rosin core type. If you don't use the core type, you will need to purchase additional "flux". I also prefer the "old mixture" of 60/40, so I get as close to that as possible. Thickness is another variable. This depends mostly on the type of work (point to point, thru hole or SMC). Iron size itself matters--once again, upon the type of work you are doing--Irons have tended to down size through the years--I have several, for different work.
To "solder" the first rule is the junction MUST be hot, prior to applying solder. The iron must be clean and "tinned" also. Some say ( mostly "old school" point to point wiring) that the junction must be mechanically tight. Certain components can be damaged if "overheated", so keep the iron on the junction only long enough to be sure it has "melted".
Get yourself some "junk" components and practice on them before you ruin something of value.
HTH,
Ron Rich