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Caps! -- (Supplies For Beginners) What do you need?

uniserver

Well-known member
Ah, yes some important details I forgot to mention.

When I preform the twist off method, I make sure to apply firm downward force as well as twist.

my downward pressure i am sure helps secure the pad reasonably.

Also you should have a NON slip ESD safe surface to work on.

Its hard to work on a Logic board with it slipping all over the formica/glass on your desk.

Sorry for leaving out these details.

 

uniserver

Well-known member
well for 13 + tx + shipping..

You might be better off getting this temperature controlled soldering iron for $20.00

http://www.microcenter.com/product/391342/Low-Cost_Soldering_Station

0391342_542357.jpg

It does work good for lead free, couple things though.

- Make sure your tip is on there good n tight!

- Make sure your tip is tinned and clean.

- Turn the dial all the way up. and give it about 60 full seconds to heat up.

- if you are still having issues with your lead free joint, then melt some 60/40 on it first.

then it will all melt in just fine.

 

NJRoadfan

Well-known member
So basically, I'm not wrong when I don't use flux when I recap boards?
Chances are your solder is "rosin core" and has flux in it already. Otherwise the joints you create usually won't stick when they aren't cleaned with flux.

 

uniserver

Well-known member
i get alot of trashed out boards needing re-caps, - failed re-caps, I use flux alot.

Flux is also great used with solder wick when your trying to scrub off corrosion and trace rot.

i find that if you keep your tip really clean. And if your pads super clean…

and if you are not trying to re-install someones solder blobed up tantalums.

The 60/40 rosin core solder provides a sufficient amount of flux.

 

mcdermd

Well-known member
Typically, I do a LOT of cleaning throughout the process with alcohol and swabs, solder wick and silver bearing solder.

 
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