QA

Question: How To Use Desolder Braid

How do you use desoldering wire?

To use solder wick, simply place the end of the wick over the solder you want to remove and then place your heated solder tip over it. The braid heats up and encourages the solder to “wick” into it. When it starts to work, you will actually be able to see the solder being pulled up into the solder wick.

What is desoldering wick used for?

Desoldering braid or “wick” is a pre-fluxed copper braid that is used to remove solder, which allows components to be replaced and excess solder (e.g. bridging) to be removed.

Are you supposed to cut off the solder wick before or after you use it?

Are you supposed to cut off the solder wick before or after you use it? Yes, you have to cut off the solder wick after using it. Once the soldering wick becomes fully saturated with solder, you have to cut that portion of the wire. Then, you can use the solder wick again.

Do you need a wick to Desolder?

Knowing how to use a solder wick, which is braided copper wire that allows you to remove solder from joints you need to alter, is important if you work on electronics. If you’re new to soldering, you should have solder wick ready in case you need to correct any mistakes you make.

Can soldering iron be used for desoldering?

Soldering iron is the simplest and easiest method to desolder components. You do not need any other tools apart from the soldering iron and a pair of fliers. Here is what you have to do, Heat the solder using the soldering iron until it starts to melt.

What temperature do you need to desolder?

What temperature should you desolder at? Device Setting Soldering iron 330 to 360°C (630 to 680°F) Hot air rework station 350 to 380°C (660 to 720°F), with low to medium airflow.

What is Desolder wire?

Solder wires are wires with a low melting point which can melt along with the soldering iron. Depending on the application and soldering temperature, many different types of soldering wires are available. Solder wires are generally two different types – lead alloy solder wire and lead-free solder.

What are the steps involved in desoldering?

Desoldering requires application of heat to the solder joint and removing the molten solder so that the joint may be separated. Desoldering may be required to replace a defective component, to alter an existing circuit, or to salvage components for re-use.

What does no clean wick mean?

“No-clean” refers to the amount of ionic material left after soldering. It has nothing to do with whether or not coating can stick to it. When there are flux residues left on the PCB before the coating process, it is common to see the coating lift or delaminate from the surface of the board.

How does a desoldering iron work?

A soldering iron is a hand tool used in soldering. It supplies heat to melt solder so that it can flow into the joint between two workpieces. A soldering iron is composed of a heated metal tip and an insulated handle.

Is lead a solder?

Lead solder (aka SNPB solder) is a metal alloy with lead (Pb on the periodic table of elements) and tin (Sn on the periodic table) as its base components. Many years ago, lead pipes and any water supply pipes joined with lead solder were banned in new U.S. plumbing systems.

Does solder wick expire?

We generally recommend replacing wick after 2-years, but that can be longer or shorter depending on storage conditions. Keep the wick bag or can sealed for maximum product life. If you have wick that appears to be too oxidized to use, unroll around 6”, trim off, then test the remaining wick.

Why does the plunger desoldering require periodical cleaning?

Why the plunger desoldering tool needs periodical cleaning To melt the solder quickly. To help the joint to be soldered. To prevent clogging of the nozzle. To remove the flux collected in chamber.

Why is it important to know desoldering process?

Desoldering is a process used in the electronics industry to remove solder from a circuit board. This process is important for the reworking of old electrical circuit boards. The process of desoldering utilizes heat as it is applied to the soldered joint.

How do you clean PCB after desoldering?

Protect Your Board Against Corrosion By Using a Quality Flux Remover Clean the area thoroughly with a quality flux remover. Angle the board to allow the cleaner and residues to run off. If needed, use a horsehair brush or lint-free wipe to gently scrub the PCB. Follow with a rinse.

Do you use flux to desolder?

When desoldering, you should apply flux to whatever the solder is supposed to wet to. If you are using a copper desoldering braid, then apply a bit of flux to it.

Does flux make desoldering easier?

Tip: Adding a little extra flux to the joint before applying heat can make the job even easier and faster. This will also help to make an older spool of wick work like new. Once the wick is saturated with solder, trim it off and move to a new piece of the wick for your next desoldering.